
Founded in 2001, Union Semiconductor is a fabless integrated circuit design company, engaged in inventing, designing and marketing high performance linear and mixed-signal integrated circuits (ICs) for uses in a variety of electronic equipment.
Union Semiconductor’s products bridge the analog real world and digital world by detecting, measuring, amplifying, converting power supply and providing protection for electronic circuits.
Products and Applications
Our products include interface transceivers, voltage translators, supervisory and reset circuits, power supply circuits, analog switches, optical APD, ESD protection ICs and EMI fiters. Union Semiconductor markets over 300 analog ICs for uses in a wide variety of electronic equipment, These include automotive, communication, computers, digital consumer electronics, green energy, industry, instrumentation, networking, portable devices, test equipment.
Corporate Mission
Union Semiconductor's mission is to continuously develop high quality and innovative analog & mixed signal IC solutions that adding values to customers’ electronics equipment worldwide.

We are ingenious, creative and bring new ideas to life to expand the possibilities every day for how the world connects, discovers and grows.

Two heads are better than one. We believe in sharing knowledge and stay ahead by working together.

Never satisfied with the current status, we seek challenges and find a better way.