Telstar, Inc. is a California state certified "Instrumentation & Controls" Integration Company and Contractor specializing in PLC-SCADA Systems, measurement instrumentation, automated process controls, UL508 panel fabrication, gas and liquid chemical feed systems, and gas detection monitoring. We provide installation, startup, calibration, troubleshooting, repair and maintenance of all equipment. Telstar has been serving discriminating clients throughout California from our headquarters in Concord, CA for more than 29 years. We have a composite staff of highly skilled engineers, instrument technicians, electricians, mechanics, drafters and consultants. Telstar maintains a seasoned team of PLC and SCADA systems engineers and specialists integrating the finest in non-proprietary open architecture Control and Data Acquisition Systems. Our staff has the broadest knowledge of available SCADA systems and proven skills in design, installation, programming, and maintenance of hardware, software, radio telemetry, and control systems. We support numerous PLC manufacturers and SCADA-HMI software manufacturers. We also support popular radio brands used in telemetry systems.