DVT Laboratories is a testing facility located in Fremont, Calif. It offers testing services, such as sine vibration, mechanical shock, temperature cycling, temperature altitude, high-pressure testing, acoustic measurement, random vibration, salt spray testing, customized testing, package testing and thermal shock. It also offers materials testing and research facilities for a variety of metallurgical services, including machine design, metallurgy and materials, fire origin and causation, and explosion origin and causation. DVT Laboratories provides services, such as surface friction and slipping analysis, automotive failure analysis, vehicular accident reconstruction, electrical systems, and structural and construction analysis. It also provides selling and buying services for various testing equipments, such as vibration, chamber and shock tester.