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Cannabis Testing Facility

Esotera Laboratory is committed to defining our consumer safety
and quality assurance standards for the cannabis industry.

Services Provided

Cannaboid Potency Analysis

Find out how much THC, CBD, and other cannabinoids are present in your flower concentrate, or infusion.

Terpenes Analysis

Learn which terpenes come together to give each of your strains their unique scent and flavor profile.

Residual Solvent Analysis

Check your concentrates to ensure that all solvents have been made effectively removed after processing.

Mold & Mildew & Microbes Analysis

Confirm that your products are free of mold, mildew, and microbial contamination.

Water Activity Analysis

Find out your products water activity as a more accurate way to predict and prevent storage issues.

Moisture Content Analysis

Improve the texture of your finished plant material by understanding moisture content.

Founder & Lab Director

Founder & Lab Director - Jacob Cottrell

Jacob Cottrell

Jacob is a graduate from the University of Florida with a Bachelors in Chemical Engineering. He has been involved in the Cannabis Industry for the last 5 years and has worked on projects in Florida, Massachusetts, and Maine. With his extensive knowledge on cannabis extractions and chemistry, he assures that all testing methods are valid and up-to-date with Maine's safety regulations.

Quality Assurance Officer

Quality Assurance Officer - Nicholas Mooney

Nicholas Mooney

Nick has years of experience working in the business management and customer relations. He is dedicated to providing a seamless experience like no other. He welcomes your feedback and is committed to using your input to improving the experience of current and future clients.

Why Choose Our Lab

About Esotera Lab

Esotera is a testing laboratory offering a one-stop solution where cannabis cultivators, extractors, and manufactures can ensure that they are in full compliance with all regulatory requirements and that their products are safe and effective.

What We Do

We provide the most accurate and precise analytical data in as little time as possible, while still being pretty cool guys.

Mission Statement

Testing laboratory should be a provider of useful data for your business, not a bottleneck.

Sample Life-Cycle

Pick Up Samples

You can drop your samples off at our laboratory or we can pick them up right from your facility or retail location.


We received your samples back at the lab and begin to prep and process them.

Result Analysis

Our chemical engineer analyzes the results and generates a certificate of analysis. We then email you the COA to keep for your records.

What Our Clients Say


Zero Gravity Extracts

My experience with Esotera Laboratory has been nothing but positive. The professionalism and consistent results speak for themselves. The best part of working with them is the time they take to explain the data and answer any questions. Customer service and response time is very important to us and they deliver.


HoneyHeart Apothecary

Working with Esotera is effortless. I love the pick-up service, fast results, user-friendly customer portal, their obvious enthusiasm, and commitment to customer service. They are usually available whenever I call, write, or text, with fast response times and, again, such enthusiasm! My business truly depends on testing, and I couldn't be happier working with Esotera.


East Coast Gold

They have the quickest turnaround times and great pricing. Amazing customer service and very responsive. Doesn't get mad when I call them 8 times a day and even accepted my call after hours!

Schedule a Drop-off or Pick-Up

Interested in dropping off samples or having us pick them up? Click “Get Started” and it will send you to our schedule to reserve your time. You can also call our front desk at (207) 200-4672 or email us at [email protected] to make those arrangements!

Get Started