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 Resource Associates
  • Aerospace Lubricants
  • ALC-QA-LAB of Air Liquide Canada
  • Alfa Laboratorio
  • Analytical Testing Laboratories, Inc
  • Boston Analytical Inc
  • Calibration Specialty, Inc.
  • Certified Calibrations Inc
  • CG Automation & Fixture, Inc.
  • Control Solutions, Inc
  • Detroit Steel Processing
  • Dimensional & Calibration Laboratories, Inc.
  • Dott. Antonino Morello - Studio Professionale e Laboratorio di Ricerca
  • Edge Analytical, Inc.-Bellingham
  • EDS Manufacturing Inc,
  • Enviren Calibrations
  • Food and Dairy Research Associates, Inc.
  • Food and Water Laboratory-Agency of Ministry of Municipality Affairs
  • Food Metrics Seattle
  • Forensic Laboratories Department
  • Herb Curry, Inc.
  • ILMO Products Company
  • Jaco Analytical Laboratory, Inc
  • Japan Carlit Co., Ltd.
  • Japan Preventive Medical Laboratory Co., Ltd.
  • KAGOME Co., Ltd. Research and Development Division Customer Solution Center Food Taste and Safety Department
  • KB Labs, Inc.
  • LabCor Materials, LLC
  • Laboratorio de Instrumentaci√≥n Dimensional, S.A. de C.V.
  • Marypaul Laboratories, Inc.
  • Maxim Pipette Service, Inc.
  • McCoy & McCoy Laboratories, Inc
  • Midwest CMM Services, LLC
  • Molex Japan LLC
  • MVM Calibration, Inc.
  • Nisshin Environmental Planning Inc.
  • Pipette Calibration Services
  • Procarsa, S.A. de C.V.
  • Prolab Service S.r.l.
  • RE-SOL Reliable Solutions & Services
  • Scott-Gross Co., Inc.
  • Spec Technologies, Inc. / Spec Check
  • St. Croix Sensory, Inc.
  • Sumitomo Rubber Industries Ltd.
  • Sumitomo Rubber Industries, Ltd.
  • Technos Mihara Corporation
  • TER.A Consulting S.r.l.
  • TK Holding, Inc.
  • VIOS System Co., Ltd.
  • WDB Environmental & Biological Research Institute Co., Ltd.