Infineon Technologies vs STMicroelectronics
Both are primarily Integrated Device Manufacturer companies. Infineon Technologies is larger by market cap ($94.6B vs $51.1B). Infineon Technologies reports higher tracked revenue ($16.7B vs $11.8B).
Shared segment: IDM.
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Side-by-side
| Infineon Technologies | STMicroelectronics | |
|---|---|---|
| Market cap | $94.6B | $51.1B |
| Revenue | $16.7B (FY2025) | $11.8B (FY2025) |
| Primary segment | Integrated Device Manufacturer | Integrated Device Manufacturer |
| Market position | leader | major |
| Country | Germany | Switzerland |
| Tracked suppliers | 2 | 5 |
| Tracked customers | 19 | 16 |
| Chokepoint / criticality | 92/100 | 68/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How Infineon Technologies and STMicroelectronics compare
- Size: Infineon Technologies is the larger company by market cap.
- Revenue: Infineon Technologies reports higher tracked revenue.
- Supply-chain criticality: Infineon Technologies has the higher chokepoint score (92/100 vs 68/100).
- Footprint: Infineon Technologies (Germany) vs STMicroelectronics (Switzerland).
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Cite as: wafergraph, “Infineon Technologies vs STMicroelectronics”, https://wafergraph.com/compare/infineon-vs-stmicro (data as of 2026-10-04).
Frequently asked questions3
- Is Infineon Technologies bigger than STMicroelectronics?
- Infineon Technologies is larger by market cap ($94.6B vs $51.1B).
- What's the difference between Infineon Technologies and STMicroelectronics?
- Infineon Technologies is a leader in Integrated Device Manufacturer based in Germany; STMicroelectronics is a major in Integrated Device Manufacturer based in Switzerland. Both operate in the IDM segment.
- Who are Infineon Technologies's and STMicroelectronics's suppliers?
- wafergraph tracks 2 suppliers for Infineon Technologies and 5 for STMicroelectronics — Infineon Technologies's include TanKeBlue Semiconductor; STMicroelectronics's include Soitec, TSMC, ROHM.