TSI Semiconductors is a world-class semiconductor technology development and volume production CMOS fab that’s the ideal partner for a wide range of IC projects. We accelerate innovation through unprecedented customer access to our fab floor and equipment.

Our flexible technology development enhances learning and shortens time-to-market. Our Roseville, California 8-inch wafer fab provides versatile process technologies and specialized foundry services that utilize novel materials, structures and devices.

Located in Roseville, California, the TSI Semiconductor foundry is able to manufacture with a large array of versatile processes for standard and specialty technologies, including analog/mixed-signal, deep-submicron, high-voltage BCDMOS, and solutions such as novel materials structures and devices.

Facility Overview

Wafer Diameter: 200mm

Total Site Area: 150 acres

Total Cleanroom: 150,000 sq. ft.

Available Technologies: 0.18µm CMOS, HV, BCD, DMOS

Work Schedule: 24hrs – 7days Operation

Facilities: On-site DI Water, Waste Treatment, & N2 Plant


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