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
  • ALC-QA-LAB of Air Liquide Canada
  • Alfa Laboratorio
  • Boston Analytical Inc
  • Calibration Specialty, Inc.
  • CG Automation & Fixture, Inc.
  • Control Solutions, Inc
  • D.J. Metrology LLC
  • 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
  • Environmental Science Research Niigata Analysis Section
  • Food and Dairy Research Associates, Inc.
  • Food and Water Laboratory-Agency of Ministry of Municipality Affairs
  • Food Metrics Seattle
  • Fruit Growers Laboratory, Inc
  • 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.
  • Kobe Quarantine Station
  • LabCor Materials, LLC
  • Laboratorio de Instrumentaci√≥n Dimensional, S.A. de C.V.
  • Marypaul Laboratories, Inc.
  • Maxim Pipette Service, Inc.
  • Midwest CMM Services, LLC
  • MVM Calibration, Inc.
  • Nisshin Environmental Planning Inc.
  • Pipette Calibration Services
  • Procarsa, S.A. de C.V.
  • Prolab Service S.r.l.
  • Scott-Gross Co., Inc.
  • Servicios Industriales y de Apoyo de la Laguna, S.A. de C.V.
  • 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.
  • Weck Laboratories, Inc.
  • Yokohama Quarantine Station