640 - 143rd Avenue
San Leandro, CA 94578

(510) 614-8312
(800) 233-8425
(510) 614-8549 (fax)


ESS is the leading supplier of cleaned and certified sample containers and PrePreserved® sample containers to the Environmental/Analytical market.

ESS also provides Tedlar® air sampling bags, soil sampling tools for EPA 5035, sterile bacti-bottles, TOC vials and clean room washed containers for low level Hg method 1631.

We have also introduced our new line of leak-proof, economical HDPE containers; Cap Sure®. ESS is headquartered in Oakland, CA and has regional distribution from Chicago, Houston and Richmond. ESS is the most experienced source of EPA certified containers and the first to offer PrePreserved® vials, bottles and jars.