About Company

Testing Engineers, Incorporated (TEI) is an employee-owned engineering firm with over 50 years of experience specializing in special inspection, materials testing, consulting engineering, and non-destructive testing (NDT) services. The company operates laboratories in San Leandro, San Jose, and Diablo Valley, providing accurate and timely materials testing. TEI’s consulting division offers expert problem-solving and forensic engineering services, supporting industry and legal/insurance sectors. Their NDT services include dye-penetrant, magnetic particle, and ultrasonic testing, making them a comprehensive provider of inspection and testing services in California and the Western States. TEI is committed to delivering professional, cost-effective engineering solutions with proven technical competence.

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