the largest environmental test lab in the Bay Area


About Us

Quanta Laboratories

Our mission is to provide our customers with fast turnaround and low cost testing and consulting services.

Proven Experience

For over 30 years, we have supported the product testing requirements of the nation's computer, fiber optics, telecommunications, medical, food, aerospace/defense, and other high-tech electronic industries. Quanta Laboratories is the largest and most experienced independent environmental testing laboratory in Northern California and a recognized provider of environmental stress screening (ESS/HALT/HASS), vibration, shock, temperature/humidity/altitude testing, NEBS/seismic testing, engineered test services and special tests.

Knowledgeable Expertise

Quanta Laboratories holds 3 patents in the areas of Environmental Stress Screening (ESS) and Rotational Shock/Vibration. Our staff is made up of highly trained and degreed engineers (many with a masters or Ph.D.), whose extensive testing experience can help you develop specifications, test, generate needed reports, and provide assistance to locate and correct problems in a product's design.

Customer Dedication

Quanta Laboratories is dedicated to satisfying our customer's needs.

Our President

Quanta Laboratories President Dr. Hong-sun Liu, founder of Quanta Laboratories in 1985, received his Ph.D. in Mechanical Engineering from the University of California at Berkeley, and a Masters of Science in Mechanical Engineering from the University of Washington. Dr. Liu brings to Quanta Labs over 40 years of experience in environmental testing. He has extensive experience in research, development and testing of mechanical and electronic devices, theoretical and experimental stress analysis, shock, vibration, and environmental testing and is a writer/contributor to Test Magazine. Over his career, Dr. Liu has developed 4 patents in environmental testing and has established himself as a distinguished engineer in the Silicon Valley. In addition to his industrial experience, Dr. Liu has also taught engineering courses at the University of California at Berkeley and engineering and business courses at San Jose State University. Dr. Liu regularly conducts and teaches Environmental Stress Screening (ESS, HALT, and HASS) seminars.

Dr. Hong-sun Liu

Contact Us

For faster service, call us at (408) 988-0770