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Golden State Instrument Co.

14256 Doolittle Drive
San Leandro, CA 94577
Phone: 1-510-352-7860
Fax: 1-510-352-5988

Golden State Instrument Company specializes in providing top quality peripheral products for the security industry. With over 15 years of engineering and manufacturing experience, GSI provides the best quality, research and development and production. Large centrally located inventories to service your immediate requirements.