Cissoid S.A. is the leader in high-temperature semiconductors for the demanding markets.

With a focus on the automotive market, we deliver solutions for efficient power conversion and compact motor drives: high voltage gate drivers for SiC & GaN transistors, power modules featuring low inductances and enhanced thermal performance, and automotive grade components rated at 175°C in excess of the AEC-Q100 Grade 0 qualification standard.
For the aviation, industrial & oil & gas markets we provide solutions for harsh environment signal conditioning, motor control, timing and power supplies that provide reliable operation from -55°C to +225°C.