Perry Johnson Laboratory Accreditation, Inc.

Perry Johnson Laboratory Accreditation, Inc. (PJLA) is a private organization, offering third-party accreditation services for testing and calibration laboratories. We are absolutely committed to meeting and exceeding the requirements and expectations of our clients in terms of the quality of the services we provide. We are a fully recognized accreditation body by the International Laboratory Accreditation Cooperation (ILAC) and by the Asia Pacific Laboratory Accreditation Cooperation (APLAC) to provide testing and calibration accreditation services.

What Our Clients Are Saying


Newly Accredited Labs

We thank you for your professionalism and the commitment to excellence everyone in your company exhibited all through the assessment process. We very much look forward to working with you in the future.
Tom Shamblee, President
Precision Weighing, Inc.

The overall experience was professional as well as knowledgeable. Your staff helped make the process flow smoothly and quickly. We appreciate all the assistance and look forward to working with you again in October 2010.
Judy Beebe, Quality Manager
BB Control, Inc.

  • Accurate Solutions- Atlanta, Inc.
  • Alpine PolyTech, LLC
  • Boise Calibration Service, Inc.
  • Chant Engineering Co. Inc.
  • CIMTECH Systems Private Limited
  • Coca-Cola Company
  • Coca-Cola Japan Company, Limited
  • Componentes y Equipos Caba, S.A. de C.V. / Laboratorios CABA
  • Datel, Diagnóstico y Asesoría Técnica a Equipos de Laboratorio, S.A. de C.V.
  • Detroit Steel Processing
  • Digital Electronics Corporation Izumiohtsu Office
  • Ecosam di Adamo Luigi & C. S.a.s.
  • Edge Analytical, Inc.-Bellingham
  • Elba Labs/Micro Bio LLC
  • ENV Services, Inc.
  • Eurofins Product Testing US, Inc.
  • Flextronics Manufacturing Aguascalientes, S.A. de C.V.
  • Food & Environment Analysis Center Co., Ltd
  • Gracida Sistemas Industriales, S.A. de C.V.
  • Instrumentos WIKA México, S.A. de C.V.
  • Japan Institute of Foods Ecology, Inc.
  • JEA Laboratory Services
  • Joliet Metallurgical laboratories, Inc.
  • Kagoshima Prefectural Economic Federation of Agricultural Cooperatives
  • Laboratorio Quimiaa / Rosalia Anaya Elizalde
  • Load Providers, LLC
  • Lone Star Heat Treating Corp.
  • Marathon Systems Control, S. de R.L. de C.V.
  • Medilabor Sc
  • Metrología e Ingeniería Avanzada, S.A. de C.V.
  • National Research Institute of Aquaculture
  • Niigata Environment Hygiene Central Laboratory Co.
  • NMC, Inc.
  • Olympus Scientific Solutions Technologies Incorporated
  • Omega S.r.l.
  • Perkins Scale Corporation
  • Precision Measurement Inc.
  • PSILab, Inc.
  • QCS Calibration Services S.R.L.
  • Quantex Laboratories
  • S&J Carolina Scale Company
  • Saybolt LP.
  • SCAIB Studio Chimico
  • Servishell, S.A. de C.V.
  • Shiono Koryo Kaisha, Ltd.
  • SiPi Metals
  • SRQ Bio, Inc.
  • STK Technology Co., Ltd.
  • Summit Nutritional Laboratories
  • Tejas Testing & Inspection Inc
  • The Laboratory of Iwate Pharmaceutical Association
  • The Meter Shop
  • The Savant Laboratory
  • University of Georgia Center for Applied Isotope Studies
  • Yuridenshibuhin Co., Ltd. Akita Battery Test Center