Power Semiconductors (incl. SiC, GaN) companies

Market share

Power Semiconductors (incl. SiC, GaN) market share 2024

Companies

• Texas Instruments — Largest analog chipmaker, manufacturing on its own 300mm fabs. leader · NASDAQ:TXN · $17.7B rev · United States
• Infineon Technologies — World's top power semiconductor maker; strong in auto and SiC/GaN. leader · FWB:IFX · $16.7B rev · Germany
• Innoscience — World's largest GaN power device maker, an integrated manufacturer. leader · HKEX:2577 · $181M rev · China
• Monolithic Power Systems — Fabless high-performance power management IC designer; key in AI servers. major · NASDAQ:MPWR · $2.8B rev · United States
• Mitsubishi Electric — Power module heavyweight in industrial, rail and SiC. major · TSE:6503 · $37.5B rev · Japan
• STMicroelectronics — European IDM spanning MCUs, sensors, analog and SiC power. major · NYSE:STM · $11.8B rev · Switzerland
• Sumitomo Electric Industries — Optical fiber, compound-semiconductor devices, and EV power modules. major · TSE:5802 · $32.5B rev · Japan
• onsemi — Power and sensing IDM; top-two in SiC and auto image sensors. major · NASDAQ:ON · $6.0B rev · United States
• Vicor — Modular power-conversion components for AI servers and industry. major · NASDAQ:VICR · $453M rev · United States
• Fuji Electric — Major IGBT and power module maker for industry and rail. major · TSE:6504 · $7.8B rev · Japan
• ROHM — Japanese power and analog IDM; early mover in SiC devices. major · TSE:6963 · $2.4B rev · Japan
• China Resources Microelectronics — China's largest power-focused integrated device manufacturer. major · SSE:688396 · $241M rev · China
• Silan Microelectronics — Chinese power and analog integrated device manufacturer. major · SSE:600460 · $1.9B rev · China
• Yangzhou Yangjie Electronic — Chinese discrete and power semiconductor maker. major · SZSE:300373 · $1.1B rev · China
• Vishay Intertechnology — Broadline discrete semiconductor and passive component maker. major · NYSE:VSH · $3.1B rev · United States
• Silergy — Leading China-based analog and power management IC designer. major · TWSE:6415 · $593M rev · China
• Diodes Incorporated — High-volume discrete and analog supplier for consumer and auto. major · NASDAQ:DIOD · $1.5B rev · United States
• Power Integrations — Leader in high-voltage AC-DC conversion ICs. major · NASDAQ:POWI · $444M rev · United States
• Alpha and Omega Semiconductor — Power MOSFET and power IC designer. major · NASDAQ:AOSL · $679M rev · United States
• Sanken Electric — Japanese power semiconductor and power IC maker. major · TSE:6707 · $510M rev · Japan
• BYD Semiconductor — BYD's chip arm; automotive IGBTs and SiC power devices. major · China
• Nexperia — High-volume discretes maker (ex-NXP unit); Wingtech-owned, under Dutch oversight. major · Netherlands
• Robert Bosch — Top automotive MEMS sensor maker with growing SiC fab capacity. major · Germany
• Semikron Danfoss — Power-semiconductor modules for industrial drives and EVs. major · Germany
• Toshiba — Power semiconductor and storage group; taken private by JIP in 2023. major · Japan
• SG Micro — Chinese analog IC designer in power management and signal chain. challenger · SZSE:300661 · $581M rev · China
• Navitas Semiconductor — Fabless GaN and SiC power IC designer. challenger · NASDAQ:NVTS · $46M rev · United States
• StarPower Semiconductor — Chinese IGBT and power module maker. challenger · SSE:603290 · $599M rev · China
• Wolfspeed — SiC wafer and device pure-play; restructured through Chapter 11 in 2025. challenger · NYSE:WOLF · $468M rev · United States
• Cambridge GaN Devices (CGD) — UK fabless GaN power company spun out of Cambridge University; enhancement-mode ICeGaN transistors. challenger · United Kingdom
• VisIC Technologies — Israeli fabless developer of high-voltage GaN power devices (D3GaN) for EV inverters and data centers. challenger · Israel
• Littelfuse — Circuit protection leader with growing power semiconductor line. niche · NASDAQ:LFUS · $1.2B rev · United States
• Bourns — Circuit protection, passives, and power components. niche · United States
• Efficient Power Conversion — Gallium-nitride (GaN) power transistors and integrated circuits. niche · United States
• Polar Semiconductor — US specialty analog and power semiconductor foundry. niche · United States
• SemiQ Inc. — Lake Forest, CA maker of SiC power semiconductors and 150mm SiC epitaxial wafers for high-voltage uses. niche · United States