What ASE Technology (ASE/SPIL) makes for data centers
public · HQ Taiwan
ASE Technology (ASE/SPIL) is a publicly listed company and based in Taiwan. It appears on 1 part of the AI data center — OSATs taking CoWoS back-end and overflow — in the role of manufacturer. That part sits in Layer 1 — Compute silicon & packaging. Its shares trade on Taiwan Stock Exchange as 3711.TW, with 1 further listing.
Listing
Taiwan Stock Exchange: 3711.TW· 654 TWD -4.11% · mkt cap 2.88T TWD
Also listed: ASX
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 |
|---|---|---|---|---|
| OSATs taking CoWoS back-end and overflow | manufacturer | inferred | Amkor, KYEC, Powertech |
Where ASE Technology sits in the stack
ASE Technology'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
- OSATs taking CoWoS back-end and overflow — Outsourced assembly and test (OSAT) providers that take on back-end assembly and overflow packaging work when primary CoWoS capacity is full.
Closest peers in this catalog
Monthly revenue (TWSE/TPEx filing)
| Month | Revenue (TWD m) | MoM | YoY |
|---|---|---|---|
| 2026-09 | 88,130 | 7.2% | 45.5% |
| 2026-08 | 82,247 | 11.5% | 45.7% |
| 2026-07 | 73,784 | 12.2% | 43.1% |
| 2026-06 | 65,783 | 4.4% | 32.9% |
| 2026-05 | 63,033 | 1.3% | 28.6% |
| 2026-04 | 62,247 | 1.1% | 19.2% |
| 2026-03 | 61,577 | 18.2% | 14.6% |
| 2026-02 | 52,097 | -13.2% | 15.9% |
| 2026-01 | 59,989 | 1.9% | 21.3% |
| 2025-12 | 58,865 | 0.1% | 11.3% |
| 2025-11 | 58,820 | -2.3% | 11.1% |
| 2025-10 | 60,231 | -0.5% | 6.7% |
Disclosed customers
Latest feed
- AI chip packaging demand meets labor pushback: ASE's NT$5.6B Taiwan snack factory deal sparks strike vote — DigiTimes, 2026-10-01A labor dispute involving a Taiwanese snack factory operated by ASE may impact production capacity for advanced semiconductor packaging.
- AI substrate shortages widen as Unimicron signals capacity support through 2029 — DigiTimes, 2026-09-03Unimicron confirmed it is working to alleviate the shortage of AI substrates, providing capacity support for MediaTek through 2029, at Semicon Taiwan 2026.
- ASE CEO describes AI resource squeeze as a short-term problem — DigiTimes, 2026-09-01The CEO of ASE stated that the current high demand and supply constraints in the AI hardware market, particularly for advanced packaging, is a short-term bottleneck.
Questions about ASE Technology (ASE/SPIL)
- What does ASE Technology (ASE/SPIL) make for AI data centers?
- This catalog places ASE Technology (ASE/SPIL) on 1 part: OSATs taking CoWoS back-end and overflow (manufacturer).
- Is ASE Technology (ASE/SPIL) publicly traded?
- Yes — ASE Technology (ASE/SPIL) is listed on Taiwan Stock Exchange under 3711.TW, plus 1 other listing. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Where is ASE Technology (ASE/SPIL) based?
- Taiwan, per the company record in this catalog.
- Who else makes OSATs taking CoWoS back-end and overflow for AI data centers?
- Amkor, KYEC and Powertech are also placed on OSATs taking CoWoS back-end and overflow in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For ASE Technology (ASE/SPIL) 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.