Semiconductor & AI supply-chain companies in Singapore
As of 2026-10-09, wafergraph tracks 6 semiconductor and AI supply-chain companies headquartered in Singapore, across 4 value-chain segments, most of them in Equipment (Back End) (2). The largest by market cap is Flex Ltd. at $42.4B; the 4 priced companies total $60.3B. 2 hold a monopoly or leader position in their segment.
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Data as of 2026-10-09 · country = headquarters, not fab location · market caps from the daily wafergraph pipeline (Yahoo × SEC shares); unpriced companies are listed but not summed
6 of 6 companies in Singapore have a nonzero supply-chain criticality score in Wafergraph's data.
Largest Singapore companies by market cap
| Company | Segment | Position | Market cap | Ticker |
|---|---|---|---|---|
| Flex Ltd. | Systems & ODM (AI servers) | major | $42.4B | NASDAQ:FLEX |
| ASMPT | Assembly & Packaging Equipment | leader | $8.6B | HKEX:0522 |
| Kulicke & Soffa | Bonders | leader | $4.8B | NASDAQ:KLIC |
| Keppel DC REIT | Data Center Operators (Colo) | niche | $4.6B | SGX:AJBU |
All 6 companies by segment
Equipment (Back End) (2)
- ASMPT — Largest back-end assembly and packaging equipment maker; TCB leader.
- Kulicke & Soffa — Dominant in wire bonders; expanding into advanced packaging.
AI & Data Center (2)
- Keppel DC REIT — Asia-Pacific data-center REIT.
- Bitdeer Technologies — Data-center operator and ASIC maker for AI/HPC and bitcoin mining.
Distribution & Misc (1)
- Flex Ltd. — Electronics manufacturing services (EMS)/ODM provider; builds data-center power and liquid-cooling hardware, including JetCool technology acquired in 2024, alongside contract manufacturing.
OSAT (1)
- UTAC Holdings — Singapore-based OSAT for analog and mixed-signal devices.
Tracked revenue
5 of the 6 companies report revenue in the dataset, totalling $31.0B (latest fiscal year per company, SEC EDGAR or Wikidata).
Frequently asked questions3
- How many semiconductor companies are in Singapore?
- wafergraph tracks 6 semiconductor and AI supply-chain companies headquartered in Singapore, across 4 segments.
- What is the largest semiconductor company in Singapore?
- Flex Ltd. is the largest Singapore company in the dataset by market cap ($42.4B, as of 2026-10-09).
- How many Singapore semiconductor companies have a supply-chain criticality score?
- 6 of 6 companies in Singapore have a nonzero supply-chain criticality score in Wafergraph's data.
Cite as: wafergraph, “Semiconductor companies in Singapore — 6 tracked, ranked by market cap”, https://wafergraph.com/country/singapore/ (data as of 2026-10-09).