# Who does Samsung Electronics pay? Who are its key suppliers? Canonical: https://valuechain.wiki/samsung-electronics · Facet: suppliers · Updated: 2026-07-12T08:29:04.084116+00:00 · Source: ValueChain.wiki (cited money-flow graph) **Citable summary**: Samsung Electronics's confirmed suppliers/cost counterparties include SFA반도체, ASML, 리노공업 plus 72 undisclosed/aggregate relationships. Per the valuechain.wiki graph: 75 cost edges, backed by 119 dated sources, 21 of them primary filings (as of 2026-07-12). ### SFA반도체 (high) → /sfa-semicon.md - note: Uses memory back-end packaging and test from SFA Semiconductor. - [confirms] Daum News (KO, news, published 2026-06-17) https://v.daum.net/v/20260617203416105: "Uses memory back-end packaging and test from SFA Semicon." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SFA Semicon (EN, ir, published 2025-05-01) https://www.sfas.co.kr/eng/: "Uses memory back-end packaging and test from SFA Semicon." ### ASML (high) → /asml.md - note: Buys EUV lithography from ASML (its largest customer). - [confirms] Seoul Economic Daily (EN, news, published 2026-04-17) https://en.sedaily.com/finance/2026/04/17/samsung-sk-secure-two-thirds-of-asmls-annual-euv-shipments: "Samsung and SK secured two-thirds of ASML's 2025 EUV shipments (~40 units, $14B)." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." ### 리노공업 (high) → /leeno.md - note: Purchases test sockets and pins from Leeno Industrial. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Leeno (EN, ir, published 2025-05-01) https://www.leeno.com: "Buys test sockets and pins from Leeno Industrial." - [confirms] Komachine (KO, analysis, published 2025-01-01) https://www.komachine.com/ko/companies/leeno: "Buys test sockets and pins from Leeno Industrial." ### SCREEN Holdings (high) → /screen-holdings.md - note: Buys cleaning and track equipment from SCREEN Holdings. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SCREEN (EN, ir, published 2025-05-01) https://www.screen.co.jp/ir: "Buys cleaning and track equipment from SCREEN Holdings." - [confirms] Komachine (KO, analysis, published 2025-01-01) https://www.komachine.com/ko/companies/screen-semiconductor-solutions: "Buys cleaning and track equipment from SCREEN Holdings." ### 원익QnC (high) → /wonik-qnc.md - note: Purchases quartz and ceramic parts from Wonik QnC. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Daum Research (KO, analysis, published 2025-01-01) https://m.cafe.daum.net/taejastory/UpJ3/14352: "Buys quartz and ceramic parts from Wonik QnC." - [confirms] ZDNet Korea (KO, news, published 2020-04-22) https://zdnet.co.kr/view/?no=20200422101530: "Buys quartz and ceramic parts from Wonik QnC." ### 어플라이드 머티어리얼즈 (high) → /applied-materials.md - note: Buys Applied Materials wafer-fab tools. - [confirms] Asia Business Daily (KO, news, published 2026-04-28) https://www.asiae.co.kr/article/2026042808535291137: "Samsung expands tool purchases with memory and foundry capex." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." ### ASM International (high) → /asm-international.md - note: Buys ALD deposition equipment from ASM International. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] ASM (EN, ir, published 2025-05-01) https://www.asm.com/investors: "Buys ALD deposition equipment from ASM International." - [confirms] TheElec (KO, news, published 2025-01-01) https://www.thelec.kr/news/articleView.html?idxno=32760: "Buys ALD deposition equipment from ASM International." ### Lasertec (high) → /lasertec.md - note: Buys EUV mask inspection equipment from Lasertec. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Lasertec (EN, filing, published 2025-08-08) https://www.lasertec.co.jp/en/ir/: "Buys EUV mask inspection equipment from Lasertec." - [confirms] TheElec (KO, news, published 2025-01-01) https://www.thelec.kr/news/articleView.html?idxno=18973: "Buys EUV mask inspection equipment from Lasertec." ### Tokyo Ohka Kogyo (high) → /tokyo-ohka.md - note: Buys EUV photoresist from Tokyo Ohka Kogyo. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] JK Daily (KO, news, published 2025-06-01) https://www.jk-daily.co.kr/news/articleView.html?idxno=34917: "Buys EUV photoresist from Tokyo Ohka Kogyo." - [confirms] TOK (EN, ir, published 2025-05-01) https://www.tok.co.jp/eng/ir: "Buys EUV photoresist from Tokyo Ohka Kogyo." ### 원익IPS (high) → /wonik-ips.md - note: Buys PECVD/ALD deposition tools from Wonik IPS (incl. leading-edge foundry). - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Hankyung (Daum) (KO, news, published 2025-11-04) https://v.daum.net/v/20251104143228301: "Samsung adopts Wonik IPS deposition tools at scale." ### 후성 (high) → /foosung.md - note: Buys C4F6 (etch) and WF6 (interconnect) specialty gases from Foosung. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] HuffPost Korea (KO, news, accessed 2026-06-20) https://www.huffingtonpost.kr/article/239927: "Samsung uses Foosung’s domestic specialty gases." ### 신에쓰화학 (high) → /shin-etsu.md - note: Buys 300mm silicon wafers from Shin-Etsu Chemical under LTA. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] ICN Magazine (KO, news, published 2026-01-15) https://icnweb.kr/2026/79720/: "Samsung Electronics depends on Shin-Etsu Chemical for wafer supply." ### Teradyne (high) → /teradyne.md - note: Buys test equipment (ATE) from Teradyne. - [confirms] Korea Economic Daily (KO, news, published 2026-02-24) https://www.hankyung.com/article/2026022418631: "Teradyne surges on the chip upturn." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SEC EDGAR (EN, filing, published 2025-02-26) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=TER&type=10-K: "10-K: semiconductor-test revenue." - [confirms] Teradyne (EN, ir, published 2025-01-01) https://www.teradyne.com/semiconductor-testing/: "Memory, SoC and computing test." ### Linde (high) → /linde.md - note: Sources industrial/specialty gases from Linde. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SEC EDGAR (EN, filing, published 2025-10-30) https://www.sec.gov/Archives/edgar/data/1707925/000162828025047710/lin-20250930.htm: "Sources industrial/specialty gases from Linde." - [confirms] Pressian (KO, news, published 2023-01-03) https://www.pressian.com/pages/articles/2023010315545594954: "Sources industrial/specialty gases from Linde." ### Merck KGaA (high) → /merck-kgaa.md - note: Sources thin-film/CMP/gas materials from Merck KGaA. - [confirms] Merck KGaA (EN, filing, published 2026-03-06) https://www.reports.emdgroup.com/en/annualreport/2025/management-report/fundamental-information-about-the-group/company-profile-and-structure/electronics.html: "Sources thin-film/CMP/gas materials from Merck KGaA." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." ### 네패스 (high) → /nepes.md - note: Purchases back-end packaging from Nepes. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Nepes (EN, ir, published 2025-05-01) https://www.nepes.co.kr: "Buys advanced packaging from Nepes." - [confirms] THE VC (KO, analysis, published 2025-01-01) https://thevc.kr/nepes: "Buys advanced packaging from Nepes." ### Entegris (high) → /entegris.md - note: Buys high-purity materials and CMP slurry from Entegris. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SEC EDGAR (EN, filing, published 2025-02-12) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=ENTG&type=10-K: "Buys high-purity materials and CMP slurry from Entegris." - [confirms] MatrixBCG (EN, analysis, published 2025-01-01) https://matrixbcg.com/blogs/competitors/entegris: "Buys high-purity materials and CMP slurry from Entegris." ### 케이씨텍 (high) → /kc-tech.md - note: Purchases CMP slurry and equipment from KCTech. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] StockStalker (KO, news, published 2025-06-01) https://stockstalker.co.kr/semiconductor-equipment/: "Buys CMP slurry and tools from KC Tech." - [confirms] KC Tech (EN, ir, published 2025-05-01) https://www.kctech.com: "Buys CMP slurry and tools from KC Tech." ### GlobalWafers (high) → /globalwafers.md - note: Uses/buys 300mm silicon wafers from GlobalWafers. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] GlobalWafers (EN, ir, published 2025-03-01) https://www.globalwafers.com/en/investors: "IR: silicon-wafer revenue and customers." - [confirms] Mordor Intelligence (EN, analysis, published 2025-01-01) https://www.mordorintelligence.com/industry-reports/semiconductor-silicon-wafer-market: "Top-five 300mm oligopoly; GlobalWafers ~15%." - [confirms] TheElec (KO, news, published 2024-06-01) https://www.thelec.kr/news/articleView.html?idxno=9435: "Supplies wafers to TSMC, UMC, Samsung." ### Siemens EDA (high) → /siemens-eda.md - note: Pays for Siemens EDA (Calibre etc.) licenses. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SemiWiki (EN, research, published 2025-06-01) https://semiwiki.com/wikis/company-wikis/mentor-graphics-wiki/: "samsung-electronics specifies and licenses Calibre physical verification for tape-out signoff." - [confirms] Siemens (EN, ir, published 2025-01-01) https://eda.sw.siemens.com/en-US/ic/calibre-design/physical-verification/: "samsung-electronics specifies and licenses Calibre physical verification for tape-out signoff." ### 에스앤에스텍 (high) → /sns-tech.md - note: Purchases blank masks and pellicles from S&S Tech. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] ETNews (KO, news, published 2026-01-12) https://www.etnews.com/20260112000180: "Buys blankmask and pellicle from S&S Tech." - [confirms] Financial News (KO, news, published 2025-03-21) https://www.fnnews.com/news/202503211358486799: "Buys blankmask and pellicle from S&S Tech." ### 섬코 (high) → /sumco.md - note: Buys 300mm silicon wafers from SUMCO Corporation under LTA. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] ICN Magazine (KO, news, published 2026-01-15) https://icnweb.kr/2026/79720/: "Samsung Electronics depends on SUMCO Corporation for wafer supply." ### 삼성전기 (high) → /samsung-electro-mechanics.md - note: Buys MLCCs, IC substrates (FC-BGA) and camera modules from affiliate Samsung Electro-Mechanics — its largest customer (~29% of its revenue, diversifying into AI/auto). - [confirms] CEO Score Daily (KO, news, published 2026-03-11) https://m.ceoscoredaily.com/page/view/2026031117140460520: "Samsung is ~29% (2021) of Samsung Electro-Mechanics revenue, declining." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [mentions] Blackridge Research (EN, research, accessed 2026-06-19) https://www.blackridgeresearch.com/blog/list-of-largest-biggest-semiconductor-chip-companies-manufacturers-makers-suppliers-south-korea: "Component affiliates such as Samsung Electro-Mechanics." ### 동진쎄미켐 (high) → /dongjin-semichem.md - note: Buys photoresist (incl. EUV) and process chemicals from Dongjin Semichem; Samsung is ~59% (Q3 2025) of Dongjin revenue — a key domestic alternative reducing reliance on Japan. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Korea Economic TV (KO, news, published 2025-12-02) https://www.wowtv.co.kr/NewsCenter/News/Read?articleId=A202512020405: "Samsung is 59% of Dongjin revenue (Q3 2025); KRW 552.8bn (37.9%) last year." - [mentions] Blackridge Research (EN, research, accessed 2026-06-19) https://www.blackridgeresearch.com/blog/list-of-largest-biggest-semiconductor-chip-companies-manufacturers-makers-suppliers-south-korea: "Korean materials and packaging suppliers such as Dongjin Semichem." ### 히타치 하이테크 (high) → /hitachi-hightech.md - note: Purchases etch and metrology equipment from Hitachi High-Tech. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Hitachi High-Tech (EN, ir, published 2025-05-01) https://www.hitachi-hightech.com/global/en/company/financial-info/: "Buys etch and metrology equipment from Hitachi High-Tech." - [confirms] Hitachi (EN, news, published 2024-11-27) https://www.hitachi.com/New/cnews/month/2024/11/241127a.html: "Buys etch and metrology equipment from Hitachi High-Tech." ### 솔브레인 (high) → /soulbrain.md - note: Buys etchants, cleaners and CMP slurry from Soulbrain (incl. 3nm GAA etchant). - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Bloter (KO, news, accessed 2026-06-20) https://www.bloter.net/news/articleView.html?idxno=47292: "Soulbrain etchant used in Samsung 3nm GAA." ### 피에스케이 (high) → /psk-inc.md - note: Buys dry-strip (PR removal) tools from PSK (global No.1). - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] TheElec (KO, news, accessed 2026-06-21) https://www.thelec.kr/news/articleView.html?idxno=37929: "Samsung adopts PSK dry-strip tools." ### 유진테크 (high) → /eugene-tech.md - note: Purchases ALD deposition equipment from Eugene Technology. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Eugene Technology (EN, ir, published 2025-05-01) https://www.eugenetech.co.kr: "Buys ALD deposition equipment from Eugene Technology." - [confirms] TheElec (KO, news, published 2025-01-01) https://www.thelec.kr/news/articleView.html?idxno=11728: "Buys ALD deposition equipment from Eugene Technology." ### 아이에스시 (high) → /isc.md - note: Purchases test sockets from ISC. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] ISC (EN, ir, published 2025-05-01) https://www.isc21.co.kr: "Buys test sockets from ISC." - [confirms] Namu (KO, reference, published 2025-01-01) https://namu.wiki/w/ISC(기업): "Buys test sockets from ISC." ### 램리서치 (high) → /lam-research.md - note: Buys Lam Research etch and deposition tools (memory/logic). - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SEC EDGAR (EN, filing, published 2025-08-11) https://www.sec.gov/Archives/edgar/data/0000707549/000070754925000075/lrcx-20250629.htm: "10-K names Samsung among its largest customers." ### Qnity (CMP·레지스트·패키징 소재) (high) → /qnity-electronics.md - note: CMP pad/slurry, photoresist and packaging-material source (DuPont spinoff). - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SEC EDGAR (EN, filing, published 2025-10-01) https://www.sec.gov/Archives/edgar/data/2058873/000119312525223466/d942851dex991.htm: "Samsung is Qnity's largest customer." ### 파크시스템스 (high) → /park-systems.md - note: Purchases AFM metrology equipment from Park Systems. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Sisa Journal e (KO, news, published 2026-01-01) https://www.sisajournal-e.com/news/articleView.html?idxno=414681: "Buys AFM metrology tools from Park Systems." - [confirms] Park Systems (EN, ir, published 2025-05-01) https://www.parksystems.com/ko/company/ir: "Buys AFM metrology tools from Park Systems." ### HPSP (high) → /hpsp.md - note: Buys high-pressure hydrogen annealing tools from HPSP (sole supplier). - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Korea Economic Daily (KO, news, published 2025-07-13) https://www.hankyung.com/article/2025071351421: "Samsung Electronics adopts HPSP high-pressure annealing tools." ### KLA (high) → /kla.md - note: Buys KLA inspection and metrology tools. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] KIPOST (KO, news, accessed 2026-06-20) https://www.kipost.net/news/articleView.html?idxno=201410: "KLA supplies Samsung with inspection tools." ### JSR (high) → /jsr.md - note: Buys photoresist from JSR. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] JSR (EN, ir, published 2025-05-01) https://www.jsr.co.jp/jsr_e/ir/: "Buys photoresist from JSR." - [confirms] Digital Daily (KO, news, published 2025-01-01) https://m.ddaily.co.kr/page/view/2021080114450640755: "Buys photoresist from JSR." ### 이오테크닉스 (레이저 마커) (high) → /eo-technics.md - note: Near-sole supplier of laser marking/grooving equipment. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Daum News (KO, news, published 2025-11-18) https://v.daum.net/v/20251118143613858: "Samsung uses EO Technics laser markers across all chip areas." ### 도쿄일렉트론 (high) → /tokyo-electron.md - note: Buys coater, etch, deposition and clean tools from Tokyo Electron. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Sisa Journal e (KO, news, accessed 2026-06-21) https://www.sisajournal-e.com/news/articleView.html?idxno=406466: "Samsung Electronics adopts TEL wafer-fab tools." ### Photronics (high) → /photronics.md - note: Supplies photomasks to Samsung. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] TrendForce (EN, news, published 2025-11-13) https://www.trendforce.com/news/2025/11/13/news-samsung-reportedly-eyes-foundry-profitability-by-2027-with-20-market-share/: "Supplies photomasks to Samsung." - [confirms] TheElec (KO, news, published 2025-06-01) https://www.thelec.kr/news/articleView.html?idxno=35871: "Sources some photomasks from Photronics PKL." ### LG디스플레이 (high) → /lg-display.md - note: WOLED TV panel sourcing (~800k units expected in 2025). - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] ETNews (KO, news, published 2025-01-16) https://www.etnews.com/20250116000240: "Samsung quadruples LGD WOLED volume." ### 하나마이크론 (high) → /hana-micron.md - note: Uses back-end packaging and test from Hana Micron. - [confirms] Daum News (KO, news, published 2026-06-17) https://v.daum.net/v/20260617203416105: "Uses back-end packaging and test from Hana Micron." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Hana Micron (EN, ir, published 2025-05-01) https://www.hanamicron.co.kr/eng/: "Uses back-end packaging and test from Hana Micron." ### Advantest (high) → /advantest.md - note: Buys test equipment (ATE) from Advantest. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] AlphaBiz (KO, news, published 2025-09-01) https://alphabiz.co.kr/news/view/1065571888915355: "Dominant HBM tester tech; SK hynix and others." - [confirms] Advantest (EN, ir, published 2025-06-01) https://www.advantest.com/document/en/investors/ir-library/annual/E_02_IAR2025.pdf: "Annual report: ATE revenue and customers." - [confirms] Mordor (EN, analysis, published 2025-01-01) https://www.mordorintelligence.com/industry-reports/semiconductor-test-equipment-market: "No.1 in test equipment at ~58%." ### Kokusai Electric (high) → /kokusai-electric.md - note: Sources batch ALD/CVD from Kokusai. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] TheElec/Daum (KO, news, published 2025-01-01) https://v.daum.net/v/3edKEYlopo: "Sources batch ALD/CVD from Kokusai." - [confirms] SemiAnalysis (EN, research, published 2023-10-15) https://newsletter.semianalysis.com/p/going-vertical-gate-all-around-3d: "Sources batch ALD/CVD from Kokusai." ### 삼성전기 (high) → /samsung-electro-mechanics.md - note: Samsung Electronics holds 23.7% of Samsung Electro-Mechanics. - [confirms] News1 (KO, news, published 2026-04-24) https://www.news1.kr/industry/general-industry/6184148: "Samsung Electronics holds 23.7% of Samsung Electro-Mechanics." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." ### 이오테크닉스 (high) → /eo-technics.md - note: Samsung is the largest customer for EO Technics' semiconductor laser markers, annealing and femtosecond cutting tools, at 25.3% of EO Technics' FY2025 revenue. - [confirms] DART / FSS (KO, filing, published 2026-03-23) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001573: "Business report customer disclosure: Customer A (largest) revenue KRW96,431,848,120, 25.32%." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." ### 심텍 (high) → /simmtech.md - note: Purchases memory package substrates from Simmtech. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Simmtech (EN, ir, published 2025-05-01) https://www.simmtech.com: "Buys memory package substrates from Simmtech." - [confirms] TheElec (KO, news, published 2025-01-01) https://www.thelec.kr/news/articleView.html?idxno=18777: "Buys memory package substrates from Simmtech." - [mentions] Blackridge Research (EN, research, accessed 2026-06-19) https://www.blackridgeresearch.com/blog/list-of-largest-biggest-semiconductor-chip-companies-manufacturers-makers-suppliers-south-korea: "Substrate suppliers such as Simmtech." ### 삼성E&A (high) → /samsung-e-a.md - note: Fab construction (P4, Taylor) orders; 22.0% of Samsung E&A's FY2025 revenue. - [confirms] FSS DART (KO, filing, published 2026-03-11) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260311003927: "Samsung Electronics: KRW 1,989.9bn (22.04%) per Samsung E&A's filing." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." ### 에어프로덕츠 (산업가스) (high) → /air-products.md - note: Industrial/specialty gas source for the Pyeongtaek fab (build-own-operate). - [confirms] Air Products (EN, ir, published 2026-04-29) https://www.airproducts.com/company/news-center/2026/04/0429-air-products-gas-supply-samsung-semiconductor-fab-south-korea: "Samsung sources fab gases from Air Products under BOO." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." ### ASMPT (mid) → /asmpt.md - note: HBM TC bonder. - [confirms] ZDNet Korea (KO, news, published 2026-04-13) https://zdnet.co.kr/view/?no=20260413092559: "Samsung Electronics plans to run a JEP (Joint Evaluation Project) with Singapore-headquartered ASMPT on TC bonders for HBM." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [mentions] The Korea Economic Daily (KO, news, published 2026-01-21) https://www.hankyung.com/article/2026012147281: "Samsung Electronics is reportedly in discussions with Singapore-based ASMPT to expand its pool of TC bonder suppliers." ### 한미반도체 (mid) → /hanmi-semiconductor.md - note: HBM bonding equipment (TC bonder). Shares this supplier with SK hynix. - [confirms] Aju Business Daily (KO, news, published 2026-02-25) https://www.ajunews.com/view/20260225152942727: "Samsung Electronics has been discussing TC bonder supply with Hanmi Semiconductor since July-August last year for sixth-generation HBM (HBM4) and subsequent versions such as HBM4E." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [mentions] TrendForce (EN, news, published 2025-04-23) https://www.trendforce.com/news/2025/04/23/news-the-tc-bonder-drama-could-hanmis-supply-shift-the-hbm-race-between-micron-sk-hynix-and-samsung/: "Samsung, currently redesigning HBM3E to address yield issues, is considering the cooperation with Hanmi as one of its key improvement strategies." ### 대덕전자 (mid) → /daeduck.md - note: Purchases FC-BGA package substrates from Daeduck Electronics. - [confirms] TheElec (KO, news, published 2026-02-01) https://www.thelec.kr/news/articleView.html?idxno=56922: "Buys FC-BGA package substrates from Daeduck Electronics." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Daeduck (EN, ir, published 2025-05-01) https://www.daeduck.com: "Buys FC-BGA package substrates from Daeduck Electronics." ### 유니테스트 (mid) → /unitest.md - note: Purchases HBM burn-in and wafer testers from Unitest. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Green Economy (KO, news, published 2026-01-01) https://www.greened.kr/news/articleView.html?idxno=322441: "Buys HBM burn-in and wafer testers from Uni Test." - [confirms] Pinpoint News (KO, news, published 2026-01-01) https://www.pinpointnews.co.kr/news/articleView.html?idxno=389615: "Buys HBM burn-in and wafer testers from Uni Test." ### Onto Innovation (mid) → /onto-innovation.md - note: Buys metrology and inspection tools from Onto Innovation. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] TheElec (KO, news, published 2025-09-01) https://www.thelec.kr/news/articleView.html?idxno=38886: "Buys metrology and inspection tools from Onto Innovation." - [confirms] SEC EDGAR (EN, filing, published 2025-02-06) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=ONTO&type=10-K: "Buys metrology and inspection tools from Onto Innovation." ### Resonac (mid) → /resonac.md - note: Buys packaging materials from Resonac. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Resonac (EN, news, published 2025-12-01) https://www.resonac.com/news/2025/12/01/3669.html: "Buys packaging materials from Resonac." - [confirms] Resonac (EN, ir, published 2025-05-01) https://www.resonac.com/investors: "Buys packaging materials from Resonac." ### 디스코 (mid) → /disco.md - note: Purchases dicing and grinding equipment from Disco. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Disco (EN, ir, published 2025-05-01) https://www.disco.co.jp/eg/ir/: "Buys dicing and grinding equipment from Disco Corporation." - [confirms] SemiAnalysis (EN, analysis, published 2025-01-01) https://newsletter.semianalysis.com/p/disco-corporation-the-world-leader: "Buys dicing and grinding equipment from Disco Corporation." ### Synopsys (mid) → /synopsys.md - note: Uses/buys EDA tools and IP from Synopsys. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SemiAnalysis (EN, research, published 2025-09-01) https://newsletter.semianalysis.com/p/eda-market-primer: "Synopsys leads EDA at ~31%." - [confirms] Seoul Economic Daily (KO, news, published 2025-07-01) https://www.sedaily.com/NewsView/2GVCJ4DVZD: "Samsung and others use Synopsys EDA." - [confirms] SEC EDGAR (EN, filing, published 2024-12-18) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=SNPS&type=10-K: "10-K: EDA tools/IP revenue and major chip customers." ### JCET (mid) → /jcet.md - note: Uses assembly and test from JCET. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] TrendForce (EN, analysis, published 2025-05-13) https://www.trendforce.com/presscenter/news/20250513-12577.html: "Uses assembly and test from JCET." - [confirms] JCET (EN, ir, published 2025-05-01) https://www.jcetglobal.com/en/: "Uses assembly and test from JCET." ### Ebara (mid) → /ebara.md - note: Sources CMP/vacuum pumps from Ebara. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Namuwiki (KO, research, published 2026-01-01) https://namu.wiki/w/에바라 제작소: "Sources CMP/vacuum pumps from Ebara." - [confirms] SemiconductorX (EN, research, published 2025-06-01) https://semiconductorx.com/wfe-cmp.php: "Sources CMP/vacuum pumps from Ebara." ### Montage Technology (mid) → /montage.md - note: RCD for Samsung DDR5 modules. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] TrendForce (EN, news, published 2025-11-13) https://www.trendforce.com/news/2025/11/13/news-samsung-reportedly-eyes-foundry-profitability-by-2027-with-20-market-share/: "RCD for Samsung DDR5 modules." ### BESI (mid) → /besi.md - note: HBM bonder. - [mentions] Bits&Chips (EN, news, published 2026-07-07) https://bits-chips.com/article/besis-blue-ocean-is-slowly-turning-redder/: "What's notable is that Besi's management team was able to talk, at the analyst day, about Samsung's results applying hybrid bonding in its HBM4e memory." - [confirms] The Korea Economic Daily (KO, news, published 2026-02-25) https://www.hankyung.com/article/202602252752i: "Samsung Electronics is currently known to be running various tests with three Besi hybrid bonders." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." ### Cadence Design Systems (mid) → /cadence.md - note: Uses/buys EDA tools and IP from Cadence Design Systems. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SemiAnalysis (EN, research, published 2025-09-01) https://newsletter.semianalysis.com/p/eda-market-primer: "Cadence is No.2 in EDA at ~30%." - [confirms] Seoul Economic Daily (KO, news, published 2025-03-01) https://www.sedaily.com/article/14136879: "Cadence grows on AI-chip design." - [confirms] SEC EDGAR (EN, filing, published 2025-02-24) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=CDNS&type=10-K: "10-K: EDA tools/IP revenue." ### SK실트론 (mid) → /sk-siltron.md - note: Buys 300mm silicon wafers from SK Siltron. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] BizWatch (KO, news, published 2025-05-23) https://news.bizwatch.co.kr/article/industry/2025/05/23/0043: "SK Siltron is among Samsung’s wafer suppliers." ### Arm Holdings (mid) → /arm.md - note: Uses/buys CPU-architecture IP (license and royalty) from Arm Holdings. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Economy6 (KO, news, published 2026-01-15) https://www.economy6.com/2026/01/arm-stock.html: "Apple, Qualcomm, Samsung, NVIDIA use ARM IP." - [confirms] Arm IR (EN, ir, published 2024-07-01) https://investors.arm.com/static-files/219a3b28-f209-4d74-8bc6-f9e026d55a95: "FY2024 revenue $3.23B." - [confirms] SEC EDGAR (EN, filing, published 2024-05-22) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=ARM&type=20-F: "20-F: licensing and royalty revenue." ### Camtek (mid) → /camtek.md - note: Buys inspection and metrology tools from Camtek. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SEC EDGAR (EN, filing, published 2025-03-01) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=CAMT&type=20-F: "Buys inspection and metrology tools from Camtek." - [confirms] TheElec (KO, news, published 2025-01-01) https://www.thelec.kr/news/articleView.html?idxno=31137: "Buys inspection and metrology tools from Camtek." ### 이엔에프테크놀로지 (mid) → /enf-technology.md - note: Buys stripper, etchant and precursors from ENF. - [confirms] DART (Korea FSS) (KO, filing, published 2026-03-20) https://dart.fss.or.kr/dsae001/selectPopup.do?selectKey=00530185: "Samsung buys ENF process materials." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." ### Fujimi (mid) → /fujimi.md - note: CMP slurry to Samsung. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] TrendForce (EN, news, published 2025-11-13) https://www.trendforce.com/news/2025/11/13/news-samsung-reportedly-eyes-foundry-profitability-by-2027-with-20-market-share/: "CMP slurry to Samsung." ### 하나머티리얼즈 (mid) → /hana-materials.md - note: Purchases silicon and SiC etch parts from Hana Materials. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Hana Materials (EN, ir, published 2025-05-01) https://www.hanamt.com: "Buys silicon and SiC etch parts from Hana Materials." - [confirms] ETNews (KO, news, published 2024-09-25) https://m.etnews.com/20200925000090: "Buys silicon and SiC etch parts from Hana Materials." ### 주성엔지니어링 (mid) → /jusung-engineering.md - note: Buys ALD and other deposition tools from Jusung Engineering. - [confirms] Sisa Journal e (KO, news, published 2026-04-14) https://www.sisajournal-e.com/news/articleView.html?idxno=420473: "Samsung adopts Jusung ALD tools as it raises ALD share." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." ### 코보 (RF) (mid) → /qorvo.md - note: Galaxy RF front-end supplier (10% of Qorvo revenue). - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SEC EDGAR (EN, filing, published 2025-05-20) https://www.sec.gov/Archives/edgar/data/1604778/000160477825000041/rfmd-20250329.htm: "Samsung 10% of Qorvo revenue." ### 파워텍 (PTI) (mid) → /powertech.md - note: Uses memory packaging and test from Powertech (PTI). - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] TrendForce (EN, analysis, published 2025-05-13) https://www.trendforce.com/presscenter/news/20250513-12577.html: "Uses memory packaging and test from Powertech Technology (PTI)." - [confirms] PTI (EN, ir, published 2025-05-01) https://www.pti.com.tw/en/: "Uses memory packaging and test from Powertech Technology (PTI)." ### Air Liquide (mid) → /air-liquide.md - note: Sources UHP/specialty gases from Air Liquide. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Air Liquide (EN, filing, published 2025-10-28) https://www.airliquide.com/sites/airliquide.com/files/2025-11/air-liquide-pr-25-q3-air-liquide-continues-to-combine-sales-growth-with-commercial-successes-to-shape-the-future.pdf: "Sources UHP/specialty gases from Air Liquide." - [confirms] e4ds news (KO, news, published 2024-01-01) https://www.e4ds.com/sub_view.asp?ch=5&t=0&idx=16375: "Sources UHP/specialty gases from Air Liquide." ### FormFactor (mid) → /formfactor.md - note: Sources HBM/DRAM probe cards from FormFactor. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] SEC EDGAR (EN, filing, published 2025-10-29) https://www.sec.gov/Archives/edgar/data/0001039399/000103939925000113/form-20250927.htm: "Sources HBM/DRAM probe cards from FormFactor." - [confirms] ETNews (KO, news, published 2024-04-24) https://www.etnews.com/20240424000216: "Sources HBM/DRAM probe cards from FormFactor." ### Arteris (mid) → /arteris.md - note: NoC IP licensed for Samsung SoCs. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] TrendForce (EN, news, published 2025-11-13) https://www.trendforce.com/news/2025/11/13/news-samsung-reportedly-eyes-foundry-profitability-by-2027-with-20-market-share/: "NoC IP licensed for Samsung SoCs." ### 스미토모화학 (반도체 소재·레지스트) (mid) → /sumitomo-chemical.md - note: Sources EUV/ArF photoresists and high-purity chemical materials from Sumitomo Chemical, including local production at Iksan. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Sumitomo Chemical (EN, filing, published 2025-09-30) https://www.sumitomo-chem.co.jp/english/ir/library/annual_report/files/docs/scr2025e_18.pdf: "South Korea (Iksan): supply site for Korean customers." ### 미디어텍 (low) → /mediatek.md - note: Purchases mobile APs (Galaxy A, etc.) from MediaTek. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] MediaTek (EN, ir, published 2025-05-01) https://corp.mediatek.com/investor-relations: "Buys mobile SoCs (e.g., Galaxy A) from MediaTek." - [confirms] Namu (KO, reference, published 2025-01-01) https://namu.wiki/w/TSMC: "Buys mobile SoCs (e.g., Galaxy A) from MediaTek." ### 코후 (low) → /cohu.md - note: Purchases test handlers and interfaces from Cohu. - [confirms] Cohu Inc (SEC 10-K) (EN, filing, published 2026-02-17) https://www.sec.gov/Archives/edgar/data/21535/000143774926004339/cohu20251227_10k.htm: "Buys test handlers and interfaces from Cohu." - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [confirms] Mordor (EN, analysis, published 2025-01-01) https://www.mordorintelligence.com/industry-reports/semiconductor-test-equipment-market: "Buys test handlers and interfaces from Cohu." ### LG이노텍 (low) → /lg-innotek.md - note: Substrates and components. Supply relationship inferred. - [confirms] Samsung Electronics (EN, filing, published 2026-01-28) https://news.samsung.com/global/samsung-electronics-announces-fourth-quarter-and-fy-2025-results: "Samsung FY2025 revenue KRW 333.6tn, operating profit KRW 43.6tn; DS 130.1tn (+17%), Memory 104.1tn (+23%, HBM-driven), DX 188.0tn. Individual customer/supply values undisclosed." - [mentions] Blackridge Research (EN, research, accessed 2026-06-19) https://www.blackridgeresearch.com/blog/list-of-largest-biggest-semiconductor-chip-companies-manufacturers-makers-suppliers-south-korea: "Components and substrates from suppliers such as LG Innotek." Reverse side: https://valuechain.wiki/samsung-electronics/customers.md · Ripple: https://valuechain.wiki/samsung-electronics/ripple.md --- Full node: https://valuechain.wiki/samsung-electronics.md · JSON: https://valuechain.wiki/samsung-electronics.json