Transphorm

Transphorm, Inc.
Company typeSubsidiary
Nasdaq: TGAN
IndustryPower electronics
Founded2007 (2007)
Founders
HeadquartersGoleta, California, U.S.
ProductsGaN power transistors
ParentRenesas Electronics
Websitetransphormusa.com

Transphorm, Inc. is an American semiconductor company focused on producing transistors made from gallium nitride (GaN) for use in switched-mode power supplies. The company was acquired by Renesas Electronics in 2024.