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QPS is a GLP/GCP-compliant contract research organization (CRO) delivering the highest grade of discovery, preclinical, and clinical drug development services. An award-winning leader focused on bioanalytics and clinical trials, QPS is known for proven quality standards, technical expertise, a flexible approach to research, client satisfaction and turnkey laboratories and facilities. We are passionate about our work, creating value for patients and customers while generating opportunities for employees to thrive. Since 1995, it has rapidly expanded from a tiny bioanalysis shop to a full-service CRO with 1100+ employees in the US, Europe, India and Asia. Today, it offers expanded pharmaceutical contract R&D services with special expertise in Neuropharmacology, DMPK, Toxicology, Bioanalysis, Translational Medicine, and Clinical Development. Through continual enhancements in capacities and resources, QPS stands tall in its commitment to deliver superior quality, skilled performance and trusted service to its valued customers.

Website http://www.qps.com
Revenue $235.7 million
Funding $5 million
Employees 705 (577 on RocketReach)
Founded 1995
Address 3 Innovation Way, Newark, Delaware 19711, US
Phone (512) 350-2827
Technologies
Industry Pharmaceutical Manufacturing, Business Services General, Pharmaceutical, DMPK, Business Services, Health Care, Translational Medicine, Toxicology, Early Stage Clinical Development, Bioanalysis, Phase II - IV Clinical Development, Clinical Pharmacology, Clinical Research, Neuropharmacology, Contract Research, CRO, Program Management, Pharmacokinetics, Bioequivalence
Keywords Contract Research Organization, Drug Development, Cro, Pharmaceutical Research, Clinical Trials, Biopharmaceutical Development, Drug Discovery, Bioanalytics, Preclinical Research, Gxp Compliance, Clinical Research, Discovery Research, Bioanalysis, Gmp, Gcp, Glp, Pharmacokinetics, Pharmacodynamics, Toxicology, Dmpk
Competitors Covance, Syneos Health, ICON plc, Labcorp, Parexel, Charles River Laboratories, PPD, Medpace, WuXi AppTec +39 more (view full list)
SIC SIC Code 807 Companies, SIC Code 8071 Companies, SIC Code 80 Companies
NAICS NAICS Code 55 Companies, NAICS Code 62151 Companies, NAICS Code 621 Companies, NAICS Code 62 Companies, NAICS Code 6215 Companies

QPS Holdings, LLC Questions

The QPS Holdings, LLC annual revenue was $235.7 million in 2026.

Zamas Lam is the SVP and Global Head, Preclinical Development of QPS Holdings, LLC.

577 people are employed at QPS Holdings, LLC.

QPS Holdings, LLC is based in Newark, Delaware.

The NAICS codes for QPS Holdings, LLC are [55, 62151, 621, 62, 6215].

The SIC codes for QPS Holdings, LLC are [807, 8071, 80].

Top QPS Holdings, LLC Employees

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