Precision. Safety. Innovation.

PSI Labs is Michigan’s premier cannabis testing lab. One of the first two Safety Compliance Facilities licensed by the state, PSI Labs is an ISO-accredited, full-service cannabis testing lab, devoted to research, advocacy and quality control testing within Michigan’s retail cannabis industry. We offer full MMFLA compliance testing for provisioning centers, processors and growers, as well as testing for patients and caregivers under the MMMA.

About our services

Our services include on-site sampling, cannabinoid profiling (potency test), terpenoid profiling, foreign matter exams (mold, mildew, fungus and foreign material screening using microscopy), microbiological screening, mycotoxin screening, moisture testing, water activity testing, residual solvent screening, chemical residue testing (pesticide and fungicide screening) and heavy metal screening.

PSI Labs also offers specialty consultation services for provisioning centers, product manufacturers, breeders and caregivers.

Our team

PSI Labs is led by Dr. Lev Spivak-Birndorf, a research scientist with expertise in trace chemical analysis, and Ben Rosman, an attorney with a background in Michigan medical marijuana law. Read more about the founders of PSI Labs.

Contact Us


3970 Varsity Dr., Ann Arbor, MI 48108


Monday-Friday, 12pm - 5pm
By Appointment Only


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