Spawned from a clinical laboratory background we take consistent and accurate results very seriously. Our LCMS, GCMS/MS, and HPLC instruments combined with our experienced laboratory analysts from both the clinical and environmental sectors give our customers the utmost confidence in data integrity and consistency.

PREE Laboratories LLC is the only OLCC licensed and ORELAP accredited Cannabis laboratory between Eugene and the Greater Portland area approved for full compliance testing. Our convenient location offers a new opportunity for cannabis producers in the mid valley and beyond access to our state of the art facility conveniently located in Downtown Corvallis.