SemiQ Email Format
Semiconductor ManufacturingCalifornia, United States11-50 Employees
SemiQ is a Lake Forest, California-based company operating in the semiconductor manufacturing industry. It designs and supplies silicon carbide (SiC) power semiconductors for high-voltage applications, with a portfolio that includes MOSFETs and diodes available as discrete devices, modules, and bare-die formats intended for high density and reliability. The company serves customers in solar, EV charging, automotive, medical, and energy storage sectors, supporting projects from concept through prototyping and production with engineering assistance. SemiQ has a team of 11–50 employees and has pursued product line expansion, including the QSiC Dual3 family of 1200 V half-bridge MOSFET modules for motor drives in data center cooling, grid converters in energy storage, and industrial applications. Recent developments include high-thermal-performance variants featuring aluminum nitride substrates with pre-applied TIM and the introduction of 1700 V models, and the company has participated in industry events such as PCIM 2026 and APEC 2026.