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
  • ADD Testing and Research, Inc
  • Aerospace Lubricants
  • Analytical Services Laboratory of Alltech, Inc.
  • Analytical Testing Laboratories, Inc
  • Atlantest
  • Avomeen Analytical Services
  • Biomarine Research Corporation
  • Boston Analytical Inc
  • Certified Calibrations Inc
  • CG Automation & Fixture, Inc.
  • Chubu Shiryo(Feed)Co., Ltd. Research and Development Dept. Experimental Hygiene Section
  • Complete Genomics, Inc.
  • Cream City Stateline Scale Co., LLC.
  • Darigold Corporate Lab
  • Dimensional & Calibration Laboratories, Inc.
  • Eco Consult di Antonino Conciauro S.n.c.
  • EDS Manufacturing Inc,
  • Exova Inc.-Portland Laboratory
  • EZAKI Glico Co., Ltd. Glico Institute for Safety Research
  • Food and Water Laboratory-Agency of Ministry of Municipality Affairs
  • Forensic Laboratories Department
  • Herb Curry, Inc.
  • Indiana Crop Improvement Association, Inc
  • 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
  • Kankyo Keiryo Center
  • Kitakyushu Pharmaceutical Association Inspection Center
  • LabCor Materials, LLC
  • Laboratorio Industrial Roca,
  • Machida Hygienic Control Laboratory
  • Made to Measure, LLC
  • Marypaul Laboratories, Inc.
  • McCoy & McCoy Laboratories, Inc
  • Microbiological Environments
  • Molex Japan LLC
  • MVM Calibration, Inc.
  • Nisshin Environmental Planning Inc.
  • Pipette Calibration Services
  • Portagas Incorporated
  • Prolab Service S.r.l.
  • Qualical, LLC
  • Quantum Metrology a division of Cal One System
  • RE-SOL Reliable Solutions & Services
  • Roberto S├ínchez Rosas / Smartlab
  • Scott-Gross Co., Inc.
  • Sechel Labs
  • Spec Technologies, Inc. / Spec Check
  • St. Croix Sensory, Inc.
  • Sumitomo Rubber Industries Ltd.
  • Sumitomo Rubber Industries, Ltd.
  • Superior Measuring LLC
  • Systems Integration Technical Expertise, Inc.
  • Technos Mihara Corporation
  • Tribologik Corporation, Inc.
  • VIOS System Co., Ltd.
  • WDB Environmental & Biological Research Institute Co., Ltd.