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MPL Laboratories
12 Wilson Drive
Sparta, NJ 07871

Phone: 973-300-9715
A Full Service Microbiology Laboratory


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MPL Laboratories (Formerly Marypaul Laboratories)

Category Press Release
Publish Date 2/22/2017
Author Joe Frasca
Title EMSL Analytical, Inc. Rebrands Marypaul Laboratories, Inc. to MPL Laboratories.
Introduction Planned Expansion of Analytical Microbiology Laboratory Facility Underway at MPL Laboratories.

Sparta, NJ, November 2nd, 2015

Effective November 1, 2015, EMSL Analytical, Inc. has acquired Marypaul Laboratories, Inc. (MPL) located in Sparta, New Jersey. EMSL will continue to operate the full-service microbiology testing laboratory from its current location at 12 Wilson Drive, Sparta, NJ for the convenience of all customers.

Established in 1985, MPL was a privately held full-service microbiology contract testing laboratory serving a variety of industries including water, food, pharmaceutical, cosmetic, medical devices and personal care. EMSL has additionally purchased the existing building and will now occupy the 10,000 square foot custom-designed microbiological testing laboratory and office facility in Sussex County, which is approximately one hour from New York City.

MPL has an outstanding reputation in the industry for quality service and customer service. MPL’s quality as a cGMP compliant laboratory has been recognized through multiple organizations and holds numerous accreditations and certification including FDA Registration, DEA Licensing for Controlled Drug Substances, ISO/IEC 17025:2005 and ISO 9001:2008 certifications as well as NJ DEP certification. MPL currently holds numerous vendor approvals with Fortune 500 consumer product companies.

“We look forward to continuing MPL’s tradition of delivering reliable data and customer-focused microbiology testing services,” said Robert DeMalo, M.Sc., Senior Vice President of Laboratory Services and Business Development at EMSL Analytical, Inc. “EMSL has extensive resources with highly skilled laboratory professionals and state-of-the-art instrumentation that will benefit MPL’s current clients with respect to advanced microbial ID’s, rapid microbiology testing and chemical testing, which will position MPL as a one-stop shop for its customers.”

EMSL has retained the majority of the MPL staff including the current Laboratory Director, Patricia Griffin. Patricia will continue to lead the MPL laboratory. For pricing and contractual information, please contact Patricia at 973-300-9715 extension 16 or emailing You may also contact EMSL’s Business Development Manager, Eric Ciotti, at 856-303-2553 or by e-mailing

With this acquisition, EMSL now operates 40 testing laboratories across the United States and Canada. Since 1981, EMSL specializes in asbestos, environmental chemistry, environmental microbiology, indoor air quality, food and beverage, forensics and materials science, industrial hygiene and radiological testing services. EMSL is an authorized distributor for manufacturers of air sampling pumps, equipment, sampling cassettes and monitoring equipment. EMSL also hosts frequent training courses and free webinars. To view a complete list of EMSL’s accreditations, capabilities and laboratory locations, please visit

About EMSL Analytical, Inc.

EMSL Analytical is a nationally recognized and locally focused provider of environmental, indoor air quality, consumer product and materials testing services and products for professionals and the general public.  The company has an extensive list of accreditations from leading organizations as well as state and federal regulating bodies. 

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