# Who does Harmonic Drive Systems pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/harmonic-drive · Facet: suppliers · Updated: 2026-07-12T04:00:29.519238+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Harmonic Drive Systems discloses no named confirmed suppliers/cost counterparties; 2 relationships are tracked as undisclosed/aggregate. Per the valuechain.wiki graph: 2 cost edges, backed by 2 dated sources, 1 of them primary filings (as of 2026-07-12).

### 소재·가공·증설 (비공개) (low)
- note: Precision-gear materials, machining and capacity.
- [confirms] Harmonic Drive/TSE (JA, filing, published 2025-05-15) https://www.hds.co.jp/english/ir/: "Strain-wave precision machining."

### 모터·부품 (비공개) (low)
- note: Motors and parts for actuators.
- [confirms] Valuates (EN, research, published 2026-01-01) https://reports.valuates.com/market-reports/QYRE-Auto-4V12992/global-harmonic-reducer-for-humanoid-robot: "Reducer-plus-motor actuators."

Reverse side: https://valuechain.wiki/harmonic-drive/customers.md · Ripple: https://valuechain.wiki/harmonic-drive/ripple.md

---
Full node: https://valuechain.wiki/harmonic-drive.md · JSON: https://valuechain.wiki/harmonic-drive.json