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:

RJ Lee Group’s Gary Casuccio Co-Authors Manuscript to be Published in Environmental Science & Technology

RJ Lee Group News

March 21, 2012

(MONROEVILLE, Pa., March 21, 2012) Gary Casuccio, Vice President and Senior Scientist at RJ Lee Group, Inc., is a contributing author to the manuscript “Single Particle SEM-EDX Analysis of Iron-Containing Coarse Particulate Matter in an Urban Environment: Sources and Distribution of Iron within Cleveland, Ohio,” which has been accepted for publication in an upcoming issue of Environmental Science & Technology.  Mr. Casuccio joined with Andrew P. Ault, Thomas M. Peters, Eric Sawvel, Robert Willis, Gary Norris, and Vicki H. Grassianto to present a new and important innovation in the field, single particle analysis combining x-ray elemental mapping and computer-controlled scanning electron microscopy (CCSEM-EDX) of passively collected particles.

Mr. Casuccio has more than 30 years of experience and 100 publications in the fields of air quality and particulate analysis.  He has served as an advisor to the U.S. Environmental Protection Agency (EPA) on the analysis of particulate matter using SEM and CCSEM techniques, and he has been active in the development of analytical methodologies based on microscopy techniques.

Environmental Science & Technology is a frequently-cited publication that combines magazine and research sections, providing news and features as well as original innovative research to professionals who work in environmental science.

To view the article online, please visit

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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