Wood Packaging Material (WPM) Inspections.
With more than 75 years of experience in the wood industry and nearly 850 current assessment clients, Package Research Laboratory (PRL) is the world's leading inspection agency for WPM. PRL has offices through out the United States and the European Union. We offer both the most reliable assessment service available, in a manner least intrusive to your operations, and at a cost that is one of the lowest in the industry.

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Package Testing
Package Research Laboratory is one of the best equipped package testing and design facilities in the country, staffed by experienced and highly skilled, certified technicians.  We are an independent certified ISTA and UN/DOT-HAZMAT testing laboratory.  In addition to traditional testing and design facilities, we also offer thermal packaging qualification and certification, project management, package development, and consulting services.

Learn more about PRL and get answers to your package testing questions.