Rochester Electronics is an authorized distributor and licensed manufacturer of ONSEMI*, offering over 4 billion ONSEMI devices. Our comprehensive ONSEMI portfolio includes Power Controllers and Regulators, Power MOSFETs and IGBTs, Clock Generators, Sensors, and more.

ONSEMI was created in 1999 as a spin-off of Motorola's Semiconductor Products Sector, for which Rochester had partnered since 1981. In recent years, ONSEMI has also successfully acquired Catalyst Semiconductor, Sanyo Semiconductor, and Fairchild Semiconductor; legacy brands that Rochester continues to support and stock.

*Manufactured devices are end-of-life and sold under the Rochester Electronics brand.