Our Facility

TSI Semiconductors Foundry

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


  • Production grade tools in Class 3 Clean Rooms
  • 24/7 Engineering, Operations & Maintenance
  • Manufacturing Execution Systems (MES)
  • IP Secure Environments
  • Robust Quality Systems
  • Automotive Registered
  • ITAR Certified
  • Trusted Accreditation
  • Onsite Analytical Tools & Labs
  • Lithography Capable to 110nm
  • Aluminum BEOL Interconnect
  • Engineering Specialists and Program Managers
  • Process Library
  • Novel Materials
  • Emerging Technology Capabilities