WESTPAK, Inc. Employee Directory
Packaging and Containers ManufacturingCalifornia, United States51-200 Employees
Westpak, Inc. is a third-party, independent testing laboratory serving the medical device, pharmaceutical, and high-tech sectors, with facilities in San Jose and San Diego, California. The organization provides testing across packaging, distribution, environmental, reliability, and cold-chain disciplines, and its work is largely accredited under ISO/IEC 17025:2017 by A2LA to align with ASTM, ISTA, and IEC standards; it holds ISTA Certification Laboratories status. It became 100% employee-owned in 2017, reflecting a founding philosophy that integrity is central to testing. Serving clients in the packaging and containers ecosystem, the company supports regulatory compliance and performance verification throughout the supply chain. In June 2026, Westpak introduced Vacuum Decay CCIT, a faster, non-destructive leak-detection capability intended to provide audit-ready results.