Leading Industry Standards for over 3 Decades

Test-O-Pac Industries, Inc. is an environmental and package testing laboratory that offers the entire spectrum of value-added testing services to a wide range of clients since 1977, including component manufacturers, the aerospace, packaging, medical device, and electronics industries.

Due to the ever-changing nature of customer requirements, most of the testing done by Test-O-Pac is subject to change and is developed for the specific requirements of the customer. The Engineers pride themselves in their ability to respond to a customer’s many needs by virtue of technical skills and the advanced equipment and technology know-how they possess.

Managed essentially as an independent testing laboratory, our goal is to “Serve our customers by providing the climatic, dynamic and mechanical stimuli necessary to exercise their products, be it components, modules or entire systems.”


Here at Test-O-Pac Industries, we strive to continuously provide our clients with the superior testing solutions they need. From start to finish, we make sure that all your testing requirements are properly taken care of in an efficient, systematic, and reliable manner that’s certain to yield accurate, dependable results every time.

With our wealth of knowledge and experience in the industry, we pride ourselves in providing exceptional service that delivers results in as little time possible because we know that time is of the essence when it comes to these types of tests. What’s more, we price our services within reach, so you don’t have to pay more than you really need to.

Each test comes with professional visual inspection (photo & video) and is assigned a dedicated project manager to oversee the whole process, ensuring you are getting the best value for your money on all your packaging, component, or equipment testing needs.

Through the years, clients have expressed how much they appreciate

Test-O-Pac's knowledge, dependability and experience. Our ability to manage numerous job requirements has allowed us to earn our reputation for excellence. With a wide range of testing capabilities such as environmental conditioning, accelerated aging, transportation simulation testing, sterile barrier integrity testing, and material analysis. We are able to help diagnose package failures and suggest possible solutions. 

Test-O-Pac has developed customized reports that target specific points of failure. Combined with our technical expertise and outstanding quality control process, our visual reports provide clear action items targeted directly to your project. It is our belief that in the medical device testing, there is no place for generic boilerplate results. 

Whether you rely on technical expertise, dependability, fast turnarounds, or competitive pricing, Test-O-Pac will exceed your requirements and expectations. 



Test-O-Pac Industries is located in the heart of the Silicon Valley. With over 40 years of experience, Test-O-Pac has the expertise you are looking for. 


1188 Murphy Ave

San Jose, CA 95131

Tel: 408-436-1117





Medical Device Testing

Medical Device Testing has been one of our main focuses here at Test-O-Pac Industries. We offer expert advice to all companies and a high quality of reliable service. 



A2LA Audit


Test-O-Pac has upgraded to ISO/IEC 17025:2017. 


1188 Murphy Ave. San Jose, CA 95131

Tel: (408) 436-1117

Email: info@testopac.com


UN 38.3 Testing


Test-O-Pac is now conducting testing for batteries under the UN 38 requirements. 

Hours of Operation

Monday - Friday: 8am - 5pm

Saturday: By appointment only

Sunday: Closed