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.

  • Absolute Metrology & Design
  • Accurate Calibration, LLC
  • Ampro Laboratories
  • Applied Scale Technology
  • Asesoria y Servicios de Ingenieria para la Industria, S.A. de C.V.
  • Boise Calibration Service, Inc.
  • Componentes y Equipos Caba, S.A. de C.V. / Laboratorios CABA
  • Consumer Wellness Center Lab aka Natural News Forensic Food Lab
  • CW Analytical
  • Damarc Quality Inspection Services LLC
  • Datel, Diagnóstico y Asesoría Técnica a Equipos de Laboratorio, S.A. de C.V.
  • Detroit Steel Processing
  • Elba Labs/Micro Bio LLC
  • ENV Services, Inc.
  • Eurofins Product Testing US, Inc.
  • Food & Environment Analysis Center Co., Ltd
  • Gasket & Packings, Inc. dba GPI
  • Great Lakes Jig & Fixture LLC
  • Instrumentos WIKA México, S.A. de C.V.
  • J&M Plating, Inc.
  • Japan Institute of Foods Ecology, Inc.
  • Kagoshima Prefectural Economic Federation of Agricultural Cooperatives
  • KAWASAKI TECHNOLOGY CO., LTD Solution Div. Analysis Technical Dept.
  • Load Providers, LLC
  • Magnet-Physics, Inc.
  • Marine Depot Maintenance Command Production Plant
  • MCR Safety
  • National Research Institute of Aquaculture
  • nexAir, LLC
  • Niigata Environment Hygiene Central Laboratory Co.
  • Perkins Scale Corporation
  • Precision Measurement Inc.
  • Prime NDT Services
  • QCS Calibration Services S.R.L.
  • QSE, CPS Japan, Coca-Cola (Japan) Company Limited
  • S&J Carolina Scale Company
  • Saybolt LP.
  • Servicios Técnicos en Validación y Calibración, S.C.
  • Servishell, S.A. de C.V.
  • SKC Inc.
  • Starz Thermal & Pyrometry Services, LLC
  • Taisho Biomed Instruments Co., Ltd
  • Target Laboratory Systems
  • The Laboratory of Iwate Pharmaceutical Association
  • The Tool House Inc
  • Third Coast Gage & Calibration
  • Tillamook County Creamery Association
  • Tokyo Power Technology Ltd. FUKUSHIMA Nuclear Power Branch Environmental Chemistry Department
  • University of Georgia Center for Applied Isotope Studies
  • Zanelli S.r.l.