Silicon Wafers companies

Market share

Silicon Wafers market share 2024

Companies

• Shin-Etsu Chemical — World's largest silicon wafer maker and a major photoresist supplier. leader · TSE:4063 · $16.2B rev · Japan
• IQE — Leading epitaxial compound-semiconductor wafer maker (GaAs, GaN, InP). leader · LSE:IQE · $131M rev · United Kingdom
• GlobalWafers — Third-largest silicon wafer maker; expanding US capacity in Texas. major · TWSE:6488 · Taiwan
• SUMCO — Second-largest silicon wafer producer, supplying all leading fabs. major · TSE:3436 · $2.1B rev · Japan
• Wacker Chemie — Major polysilicon and silicone maker supplying semiconductor-grade silicon. major · ETR:WCH · $6.3B rev · Germany
• Siltronic — Top-four silicon wafer producer headquartered in Munich. major · FWB:WAF · $1.6B rev · Germany
• Tokuyama — Japanese chemical maker; semiconductor-grade polysilicon and fumed silica. major · TSE:4043 · $2.2B rev · Japan
• SK Siltron — SK Group's wafer arm; key 300mm supplier to Korean memory fabs. major · South Korea
• TanKeBlue Semiconductor — Beijing pioneer of China's SiC substrate industry; a leading SiC monocrystalline substrate supplier. major · China
• National Silicon Industry Group — China's largest 300mm silicon wafer maker (Zing Semiconductor). challenger · SSE:688126 · $552M rev · China
• Wolfspeed — SiC wafer and device pure-play; restructured through Chapter 11 in 2025. challenger · NYSE:WOLF · $758M rev · United States
• Wafer Works — Taiwanese silicon wafer maker focused on prime and reclaim wafers. niche · TWSE:6182 · Taiwan
• SemiQ Inc. — Lake Forest, CA maker of SiC power semiconductors and 150mm SiC epitaxial wafers for high-voltage uses. niche · United States