Zetex designs, manufactures, and markets standard application-specific and customer-specific linear ICs and discrete semiconductors using bipolar, CMOS, HDMOS, and trench MOSFET wafer-processing technologies.

Its products are targeted at the high-performance segment of the signal and power management market, especially those applications in which power efficiency and small size are important.

Zetex maintains its corporate headquarters in Oldham, UK and employs approximately 750 people worldwide.