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.

  • 3D Metrisoft, S.A. de C.V.
  • 3Dimensional Laboratorios, S. de R.L. de C.V.
  • AAA Test Lab Inc.
  • Absolute Metrology & Design
  • Agro Industrial Duza, S.A. de C.V./ Kimball Solutions
  • Al Madinah Regional Municipality Laboratories Management
  • Ampro Laboratories
  • Applied Scale Technology
  • Asesoria y Servicios de Ingenieria para la Industria, S.A. de C.V.
  • BioReliance
  • Bona Fide Testing
  • CLJ Consulting
  • Consumer Wellness Center Lab aka Natural News Forensic Food Lab
  • CVE Technologies Inc
  • CWAL, Inc.
  • Damarc Quality Inspection Services LLC
  • DEN KEN electronic device Division
  • ENV Services, Inc/PRO-LAB
  • Environmental Health Laboratory
  • First Coast Calibration
  • Food Research Organization
  • Ford Motor Company- Allen Park Test Laboratory
  • Gasket & Packings, Inc. dba GPI
  • Geneva Laboratories, Inc.
  • Great Lakes Jig & Fixture LLC
  • J&M Plating, Inc.
  • KAWASAKI TECHNOLOGY CO., LTD Solution Div. Analysis Technical Dept.
  • L.A.W. Calibration, LLC
  • LK Pure Labs
  • Malta Dynamics, LLC
  • Marine Depot Maintenance Command Production Plant
  • Master Supply México, S. de R.L. de C.V.
  • MCR Safety
  • Metrologia Especializada y Calibración, S.A. de C.V.
  • Mission Mountain Laboratories, Inc.
  • New Age/Landmark Inc.
  • nexAir, LLC
  • Pinnacle Labs
  • QSE, CPS Japan, Coca-Cola (Japan) Company Limited
  • Quality Life General Trading Est. (Quality Life Laboratory)
  • RD Technology
  • Research Institute for Quality Living Co., Ltd. Central Research Center Food Dept.
  • Research Institute for Quality Living Co., Ltd. Kanto General Inspection Center Food Dept.
  • River City Metrology, LLC a.k.a. Innovative Metrology Services
  • RMMP Testlab, Inc.
  • S&J Carolina Scale Company
  • Servicios Técnicos en Validación y Calibración, S.C.
  • Sevilla Covarrubias y Asociados, S.C
  • SKC Inc.
  • Starz Thermal & Pyrometry Services, LLC
  • Steadfast, LLC
  • Taisho Biomed Instruments Co., Ltd
  • Tandem Technologies L.L.C.
  • Target Laboratory Systems
  • Tennessee Dept of Agriculture, Technical Services Laboratory
  • The Tool House Inc
  • Third Coast Gage & Calibration
  • Tillamook County Creamery Association
  • Tokyo Power Technology Ltd. FUKUSHIMA Nuclear Power Branch Environmental Chemistry Department
  • Zanelli S.r.l.