Administrative Office:  1891 North Gaffey Street, Suite 217, San Pedro, CA 90731 (310) 791-2777 • Toll Free: (800) 640-3133 (USA) 

Northern California Office: 755 Baywood Drive, 2nd Floor, Petaluma, CA 94954 • 415-453-7200 Fax 415-453-2065

Our Mission:

Our goal at Thermotest is to become the premier inspection company specializing in infrared thermography and other non-destructive testing procedures, enabling the modern office or industrial plant to optimize operating performance of the facility infrastructure.


Thermotest provides testing and inspection services utilizing state-of-the-art technology to find and resolve potential problems in electromechanical and industrial settings. Thermotest offers a quick, accurate and affordable solution to assist in reliable preventative maintenance. Thermotest’s qualified technical staff utilize current, state-of-the-art imaging and analysis equipment. Most testing and analysis procedures are conducted without interruption of power, production or business. Together with your staff, Thermotest can develop an effective preventive maintenance program.

Services Provided:

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  • Electrical Systems
  • Mechanical Systems
  • Moisture Surveys of Roofs
  • Heat Loss Inspection
  • Refractory Breakdown
  • Steam Analysis
  • Research & Development Projects


  • Arc Flash & Short Circuit Analysis
  • Harmonic Analysis
  • Power System Evaluation
  • EMF Studies
  • Power Factor Testing


© Thermotest Inc. 2008


  • Ground Fault Testing
  • Low, Medium, & High Voltage Switchgear Testing
  • Auto Transfer Switch Testing
  • Circuit Breaker Testing
  • Load Bank Testing
  • Transformer Testing
  • Ultrasonic Inspection
  • Vibration Analysis