Testing labs in Portland, OR

Cornerstone Labs provides accredited analytical testing across medical devices, packaging.

Columbia Laboratories

Portland, OR

Full-service lab (since 1996, part of Tentamus) offering nutrition, pesticide and residue, microbiology, water quality and metals/minerals testing for food, supplements and consumer products.

Rose City Laboratories

Portland, OR

Independent OLCC-compliance cannabis, hemp and psilocybin testing lab that also performs environmental and water testing. Tests potency, pesticides, moisture, water activity, mycotoxins, heavy metals and microbiology.

OMIC USA

Portland, OR

Independent laboratory and inspection company providing pesticide, GMO, microbiological and nutritional testing for food products and ingredients. Its microbiology lab is ISO 17025 accredited.