Silicon Wafers companies
11 companies in the Silicon Wafers part of the semiconductor & AI value chain.
Companies
- Shin-Etsu Chemical — World's largest silicon wafer maker and a major photoresist supplier.
- IQE — Leading epitaxial compound-semiconductor wafer maker (GaAs, GaN, InP).
- SUMCO — Second-largest silicon wafer producer, supplying all leading fabs.
- Wacker Chemie — Major polysilicon and silicone maker supplying semiconductor-grade silicon.
- Siltronic — Top-four silicon wafer producer headquartered in Munich.
- Tokuyama — Japanese chemical maker; semiconductor-grade polysilicon and fumed silica.
- GlobalWafers — Third-largest silicon wafer maker; expanding US capacity in Texas.
- SK Siltron — SK Group's wafer arm; key 300mm supplier to Korean memory fabs.
- National Silicon Industry Group — China's largest 300mm silicon wafer maker (Zing Semiconductor).
- Wolfspeed — SiC wafer and device pure-play; restructured through Chapter 11 in 2025.
- Wafer Works — Taiwanese silicon wafer maker focused on prime and reclaim wafers.