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 built 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:

Mr. Daniel Linder Heads RJ Lee Group’s New Geological Services Department

RJ Lee Group News

May 15, 2012

(MONROEVILLE, Pa., May 15, 2012) RJ Lee Group, Inc., a materials characterization laboratory and industrial forensics consulting firm headquartered in Monroeville, PA, welcomes Mr. Daniel Linder, Certified Professional Geologist to its team. Mr. Linder has worked as a professional in the field of geology for over 20 years, and as Senior Geologist, he will lead RJ Lee Group’s new Geological Services Department, which provides consulting and services in geologic mapping and modeling, exploration mapping for identification of new growth (or ‘greenfield’) opportunities, mineralogical assessments of aggregate, consulting for mergers and acquisitions, and other industrial mining operations.

Prior to joining RJ Lee Group, Mr. Linder was employed by Vulcan Materials Company where he most recently served as Manager of Geological and Mine Planning Services.  His duties included scheduling geologic and mine planning projects, evaluating potential acquisitions, and ensuring compliance with federal regulations.  Mr. Linder holds an M.S. in Economic Geology and Mineralogy as well as an undergraduate degree in Geology from the University of Maryland College Park.

About RJ Lee Group

RJ Lee Group is an industrial forensics laboratory that is recognized as a leader in providing innovative solutions to challenges in materials characterization, forensic engineering, and information management. For 30 years, we have been using our scientific expertise, instrumentation and technology to offer support strategies and provide solutions to our customers. RJ Lee Group is a 300-person company with headquarters located in Monroeville, PA. For more information visit our website at

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