TRI California- Precision Geosynthetic Laboratories  offers premier testing and research laboratory services throughout the US and Greater Asia. As an independent, third-party laboratory with well over 88 years of collective experience we provide a broad range of testing services and products for the geosynthetic, geotechnical, plastic pipe, protective glove, and related technical textile industries. Our expertise in testing, research, education, and certification are highly sought after and we welcome you to our company with global reach and  laboratories on Five Continents.

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Liner Integrity Services.
Protect the Environment and your Investment with the most advanced and efficient Leak Location Detection Services Globally.
Testing & Capabilities
Quality Assurance is our mission in our state of the art Laboratories. Offering Index testing to Oxidation Induction Time testing we cover a wide range of Geosynthetic and Protective clothing testing Requirements.
Support
Supply Chain and Quality Integrity is the corner stone of our solution based Services Division that for decades has provided governments, engineers and corporations with the manufacturing audits and test vehicles needed to assure conformance.
Projects
From Naval product integrity testing to assuring quality of famed Museum construction materials. Our depth of experience covers Marine, Aerospace and Infrastructure projects around the Globe.
Accreditation
Spearheading the move toward better compliance standards.
Education
We offer high level short courses that provide your company with the most advance and up to date technology related to the Geosynthetics Industry taught by Icons within the industry that will help give your Company the continued foundation of success.

Product Certification

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Accreditations, Certifications & Associations

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