Top 5 Cannabinoid Testing Labs in the USA

The cannabis industry is evolving rapidly to keep up with the stringent guidelines set in place by the U.S. states that are legalizing the medicinal and recreational use of cannabinoid products.

In order for companies to stay compliant and transparent to state officials and their customers, rigorous laboratory testing and analysis is required to remain a legitimate source of products supplied to the industry. Cash Crop 150 brings to you the top 5 rated cannabis laboratories in the industry.


The Werc Shop is based in Los Angeles, California and was founded bu Dr. Jeffery C. Raber. Their collective team of scientists and doctors have over 100 years of experience studying the cannabis sativa plant. The company offers a wide range of services involved in product testing and development to companies involved in the cannabis and hemp sectors.

The Werc Shop offers company’s involved in the cannabis industry a pharmaceutical grade laboratory that uses sophisticated analytical techniques to ensure your products validity. The company offers botanical testing, cannabinoid profiling services, terpene profiling, microbiological screening services, and residual solvent analysis for cannabinoid based products.

The most unique characteristic of The Werc Shop is the services that they offer to assist to companies when developing new products for the industry. Their team of experts can help your see an idea become a reality and can help you formulate, process, and achieve your goals to make your vision become a reality. Company’s without the capable equipment or knowledge can utilize The Werc Shop to develop new hardware for cannabis products, create terpene based products, and help purify plan extractions without the use of toxic solvents.



SC Labs owns laboratories located up and down the west coast of the United States. Started in 2010, SC Labs was one of the first laboratories involved in cannabinoid product analysis and has helped set the standard for product testing in the industry.

SC labs offers cannabinoid profiling, pesticide testing, microbiological screening, terpene analysis, residual solvent testing, and even offers genetic testing on your products. All of this is kept track of in the companies online portal that offers an interactive experience to its customers to help organize results and keep track of historical reports to stay compliant within your state.

The laboratory also partners with Envirocann, which is a company that ensures the that cannabis farms and manufacturers are being held to the highest quality of standards, purity, and analysis of their environmental impact.


Proverde Laboratories is located in Massachusetts and focuses its product testing at providing resources to the specific parties involved in the industry such as patients, dispensaries, cultivators, hemp derived CBD product, and research/clinical facilities. Their goals are to give both patients and caregivers alike the opportunity to become more effective in how they administer their cannabinoid products.

Proverde provides services that allow cannabis cultivators to become more efficient in their cultivating, processing, and formulators processes. The company will ensure for companies that their product is safe and accurate when administering to patients by  offering a wide range of services that includes total cannabinoid profiling, terpene analysis, heavy metal testing, mycotoxin, yeast and mold testings, pesticide testing, and E.coli and Salmonella testing.


CB Labs is licensed by the state of California to apply industry standard methodology ISO/IEC 17025 (pending) for accurately measuring your product’s contents and screening for harmful toxins. The laboratory at CB Labs offers a SLAMM Certification which means “Safe Legal Access to Medical Marijuana.” A SLAMM certification certifies that your product is safe to consumers.

As a part of the SLAMM certification, their team of scientists, test for terpenes, toxic metals, pesticide, microbiology, and residual solvent testing for cannabinoid based concentrates. CB Labs also uses liquid chromatography to test for the 9 most commonly found cannabinoids in cannabis: THC, THCa, THCv, CBD, CBDa, CBN, CBG, CBGa, and CBC.


CW Analytical is a trusted thought-leader in the cannabis testing and safety community and the company has recently earned its ISO/IEC 17025:2005 accreditation by Perry Johnson Laboratory Accreditation Inc. (PJLA). CW Analytical has focused on earning scientific recognition from a third-party organization endorsed by the scientific community.