RELY ON PSI
Discover what makes PSI Labs different from other compliance testing facilities.
Learn about the story behind PSI and the philosophy that drives us.
Meet the PSI-entists paving the future of cannabis testing.
Grow your knowledge with helpful infographics & ebooks that break down the science of cannabis.
Explore PSI Labs in recent news and podcast features.
Read the latest blogs written by our team & stay in the know with industry trends, scientific processes, and so much more.
CULTIVATORS & GROWERS
We know that growing quality cannabis is your top priority. Get the data to back it up.
We'll help you and your products remain compliant through analytical testing.
PATIENTS & CAREGIVERS
Grow your confidence and make informed decisions about the cannabis you consume.
3970 Varsity Dr
Ann Arbor, MI 48108
Mon - Fri: 12pm - 5pm (EST)
181 W Huntington Dr
Monrovia, CA 91016
Mon - Fri: 8am - 6pm (PT)