We provide testing services to certify product and materials compliance, support quality control, and ensure the health and safety of workers and their environment. We provide assistance for clients who are not sure what tests they need. Our accredited materials characterization laboratory is the foundation of all the services of RJ Lee Group provides, including standardized testing for compliance, industrial hygiene and environmental analyses, quality control, and materials research and development.

We provide credentialed expertise supported by robust scientific data. We provide significant support to industrial clients for product development, industrial hygiene and overall production support.

RJ Lee Group maintains a visible and respected reputation within the legal community, having offered scientific support in civil litigation matters for nearly 30 years. 

  • Product Liability 
  • Toxic Tort
  • Construction Defect
  • Fugitive Emission
  • Personal Injury
  • Patent Infringement
  • Contract Disputes
  • Insurance Subrogation

Subject Matter Experts

From our core business of providing scientific solutions to our clients, we have developed innovative products. Some are produced internally, and some have arisen from partnerships with other research organizations. 

For example, we build lab software solutions to help manage and streamline your labs data, and environmental testing products for a variety of applications. 

  • IntelliSEM is a powerful automated particle analysis system.
  • ParticleID is  a customizable cloud hosted web application used to identify foreign particulate matter and  assist with root cause investigations. 

Other products we create count particles and help keep the air and environment safe.

RJ Lee Group is a materials analysis laboratory and consulting company which serves many different industries. We offer scientific solutions such as industrial forensics services, laboratory and testing services, litigation support, and laboratory software to many industries:


General information guide

General Information

Chemistry lab guide


Mining and Metals, and Construction Materials lab guide

Construction Materials, Mining and Minerals

Materials and PM Characterization lab guide

Materials Analysis and Investigation Laboratory Services

Pharma and Medical Devices lab guide

Pharmaceutical Services and Medical Devices

Forensics Lab Guide


Asbestos Lab Guide

Asbestos Analytical Services

Columbia Basin Analytical Services, and Geotechnical lab guide

Columbia Basin Analytical Services


American Association for Laboratory Accreditation (A2LA)

ANSI National Accreditation Board

American Association of State Highway and Transportation Officials (AASHTO)

American Industrial Hygiene Association Laboratory Accreditation Program (AIHA LAP, LLC)

State of Maryland DHMH Office of Health Care Quality

FDA Registered (1000313868)

National Voluntary Laboratory Accreditation Program (NVLAP Lab Code 101208-0)

State of New York ELAP - Lab ID# 10884

State of Oregon ELAP

State of West Virginia Bureau for Public Health Office of Environmental Health Services

State of Washington Department of Ecology

Texas Forensic Science Commission

State of Washington Radioactive Materials

US Army Corps of Engineers (USACE) Validation

US Department of Agriculture (USDA)

US Department of Energy Consolidated Audit Program (DOECAP)

US Department of Justice: Drug Enforcement Administration (DEA)