Ghesquiere Plastic Testing, Inc. (GPTesting) | 20450 Harper Avenue, Harper Woods, MI 48225 | A2LA Accredited | Certificate No. 0079.01 | ISO/IEC 17025:2017 | info@gptesting.com | 313-885-3535 | gptesting.com Environmental exposure testing for Q3 automotive program launches must be scheduled in April and May. UV xenon weathering programs run one to twelve weeks. Humidity conditioning…
A coated part can pass UV weathering, look fine in the test lab, and then blister in the field within a season. The UV exposure didn’t cause the blistering. The moisture did. Specifically, the overnight condensation that built up under the coating once the part was installed and the temperature started cycling. Humidity and condensation…
Every material that goes into a vehicle was qualified against a specification. Every specification was written by an engineer. Every test that confirmed compliance was run in a lab like this one. National Engineers Week 2026 runs February 22 through 28 under the theme Transform Your Future. We think about that theme every day. GPTesting…
Complete the form below and we'll send it directly to you.