Over 80 Years of Analytical Testing Experience
Comprehensive Analytical Testing
Why Choose Anresco Laboratories?
Anresco Laboratories remains committed to setting the gold standard in food and cannabis testing. Join the many
satisfied clients who have chosen us as their trusted testing partner. Contact us today to discuss your specific
requirements and experience the Anresco advantage.
With over 82 years of analytical expertise, Anresco has the experience and dedication to provide the highest quality analytical data that is defendable, ethical, accurate, and independent.
Anresco offers an extensive scope of capabilities that span both routine and specialty analytical requirements for food, nutraceutical, hemp, cannabis, and other industries. Feel free to peruse our Test Offerings for more information.
Founded in 1943, Anresco has amassed over 82 years of analytical experience operating in food and related industries. Our section supervisors average over 30 years each and are true experts in their respective fields.
Anresco is dedicated to meeting the needs of our clients through efficient and personalized customer service. We provide direct access to our technical staff when needed to discuss results and ensure appropriate testing protocols are followed.
Our History
Dr. Sylvan Eisenberg Our Founder Gets His Start in Food Testing
At the age of 23, Dr. Sylvan Eisenberg (PhD, Chemistry, Stanford U.) is hired by Lactol Corporation as a baking consultant. For the the next 5 years, Dr. Eisenberg travels the country, providing analytical and technical services to bakeries and restaurants.
Dr. Sylvan Eisenberg Anresco is Created
In his free time, Dr. Eisenberg develops proprietary equipment for applying adhesives to export packaging. In order to sell equipment to the navy to support the WWII war effort, he is told he must form a corporation. Dr. Eisenberg decides on the name Anresco – an acronym for Analysis, Research, Consulting.
Anresco relocation map Humble Beginnings
Anresco relocates to half of a floor at 693 Minna Street, in San Francisco. The other half is a residence and the lower floor is a laundromat.
Elanco color cards Sister Company Opens
At an American Cereal Chemists Society meeting, Dr. Eisenberg develops the idea for Micro-Tracers – simple, easy to detect analytical tracers for use in animal feeds. He is able to raise $26,450 in “angel capital” to promote the idea.
Anresco 17 David Eisenberg joins Anresco & Micro-Tracers
After earning an MBA from Wharton (U of Pennsylvania) and working in private industry for 5 years, David Eisenberg joins his father, providing the business acumen to help it grow.
Anresco moves south to the Bayview Moving on Down
Anresco outgrows its venue and moves south to the Bayview area of San Francisco, known as”butchertown”. Being USDA-accredited, Anresco generates much new business from local meat packing companies.
Anresco Laboratories map Anresco Gets a New Home
After almost 4 years of construction, Anresco moves into 13,500 sq feet of brand new laboratory facilities, directly across the street from its former location.
client portal graphics Results Available
Wherever You Are
Anresco’s fully responsive web portal provides access to your portal account while on the go. View results, check order status, download reports, submit orders, view invoices, manage your account, and more — at your desk or on your phone
Accredited Laboratory and Recognized by FDA
Our commitment is supported by effective quality systems, current technology,
technical expertise, and efficient customer service.