What UMC makes for data centers
public · HQ Taiwan
UMC is a publicly listed company and based in Taiwan. It appears on 1 part of the AI data center — Interposers, silicon bridges, RDL — in the role of manufacturer. That part sits in Layer 1 — Compute silicon & packaging. Its shares trade on Taiwan Stock Exchange as 2303.TW.
Listing
Taiwan Stock Exchange: 2303.TW· 126 TWD -1.57% · mkt cap 1.57T TWD
Snapshot 2026-10-25T10:41:17Z — nightly, not real-time.· Chart on TradingView ↗
Exposure
1 part across 1 layer
No disclosed data-center revenue share on file.
Parts, by layer
Layer 1 — Compute silicon & packaging
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Interposers, silicon bridges, RDL | manufacturer | inferred | TSMC, Intel, Samsung Electronics | interposer supply |
Where UMC sits in the stack
UMC's placements in this catalog cover 1 part, all in layer 1, compute silicon & packaging. None of them currently carries a sourced supply constraint tag. Across these parts it overlaps with other companies most often on the lines below.
What these parts are
- Interposers, silicon bridges, RDL — The silicon interposers, bridges, and redistribution layers that route signals between a compute die, HBM stacks, and the substrate inside an advanced package.
Closest peers in this catalog
Monthly revenue (TWSE/TPEx filing)
| Month | Revenue (TWD m) | MoM | YoY |
|---|---|---|---|
| 2026-09 | 25,350 | 1.2% | 27.2% |
| 2026-08 | 25,045 | 5.0% | 30.7% |
| 2026-07 | 23,844 | 3.1% | 19.0% |
| 2026-06 | 23,125 | 0.8% | 22.9% |
| 2026-05 | 22,944 | 1.2% | 17.8% |
| 2026-04 | 22,664 | 8.8% | 10.8% |
| 2026-03 | 20,831 | 7.7% | 4.9% |
| 2026-02 | 19,345 | -7.3% | 6.3% |
| 2026-01 | 20,862 | 8.2% | 5.3% |
| 2025-12 | 19,281 | -9.2% | 1.7% |
| 2025-11 | 21,234 | -0.3% | 5.9% |
| 2025-10 | 21,295 | 6.9% | -0.4% |
Questions about UMC
- What does UMC make for AI data centers?
- This catalog places UMC on 1 part: Interposers, silicon bridges, RDL (manufacturer).
- Is UMC publicly traded?
- Yes — UMC is listed on Taiwan Stock Exchange under 2303.TW. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Where is UMC based?
- Taiwan, per the company record in this catalog.
- Who else makes interposers, silicon bridges, RDL for AI data centers?
- TSMC, Intel and Samsung Electronics are also placed on Interposers, silicon bridges, RDL in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For UMC the mix is 1 inferred. "disclosed" means the company or a filing says so; "reported" comes from trade press or a reference-design list; "inferred" is a lead from the taxonomy with no citation yet. Treat reported and inferred as leads, not facts.
Answers are generated from this catalog's own rows — see sources & method.