According to our records, this business is located at 1250 Borregas Ave. in Sunnyvale (in Santa Clara County), California 94089, the location GPS coordinates are: 37.4088052 (latitude), -122.0184122 (longitude). Catalyst Semiconductor Inc is categorized under Radiation Sensors (SIC code 3674). Known organization president is Gelu Voicu. Current estimates show that the unit has a sales volume of $63,538,000 and staff of approximately 130 people. You can contact the company by phone at (408) 542-1000; the following fax number is also provided: (408) 542-1200. Business website can be accessed at www.catsemi.com.