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Professional Testing Labs, Inc. has been performing Research & Development since 2017 using some of the most advanced analytical testing equipment available. Our goal is to provide our customers with accurate, dependable results to meet compliance requirements and help their businesses succeed.


Our team consists of experienced field analytical developers, research scientists, and highly trained business professionals. Our analytical results and methods are vetted by ORELAP to meet international scientific standards, so our clients can be confident in their analysis. Customers can rely on us for insight and scientific logic when consulting on process improvements, product development, etc.

Since 2020, our company provides information (R&D) and safety testing (compliance) for both cannabis and hemp products as a fully ORELAP accredited and OLCC licensed laboratory.

With the fast growing industry and complexity of the cannabis plant, our team has the experience to provide reliable results from proven scientific methods. And we are located in Medford OR, right in the heart of Southern Oregon's major cannabis growing region.

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