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ESA Laboratories -- A Dionex Company

ESA Laboratories is an Industrial Hygiene/Clinical Reference laboratory with a reputation for quality and accuracy that is unparalleled, built on more than 30 years of superior service to customers.

ESA Laboratories expertise in industrial hygiene and occupational health testing from biological monitoring to environmental analyses, resulted in us being a reference laboratory for the CDC for blood lead testing. We are a leader in the field of laboratory services for Active Pharmaceutical Ingredient (API) and surrogate monitoring (with the lowest reporting limit of lactose in the industry), as well as method and applications development for customers who want to outsource aspects of a project or utilize an additional resources to create validated methods.

For more than 30 years ESA Laboratories has developed clinical methods under CLIA'88 and FDA guidelines and operates under an extensive quality control program that ensures accurate analytical data from sample log-in to final reporting. Our state-of-the-art facilities and highly trained, certified personnel offer a large selection of assays and validated methods - from the routine to the most complex. We have the flexibility, expertise, and applications know-how to customize an assay to meet your unique requirements.

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22 Alpha Rd

Chelmsford, MA 01824 US