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:

Matthew J. Perricone, Ph.D.

Dr. Matthew Perricone is a Principal Investigator and the Technical Consulting Group Manager at RJ Lee Group, Inc., where he directs and performs root cause failure analyses for multiple industrial sectors in support of product development, performance optimization, and manufacturing quality assurance. His projects also include addressing warranty, insurance and product liability claims. Dr. Perricone has been accepted as an expert in Corrosion and Materials Science in U.S. District Court in multiple districts and has testified in a variety of cases including the multi-district litigation surrounding imported Chinese-manufactured drywall, assessment of corrosive impact of chemical processing to building structures, and determination of compositional consistency of lead-containing paint with historic manufacturer formulations. He has led extensive investigations of concrete and its durability in industries ranging from transportation to nuclear energy generation.

Dr. Perricone has conducted numerous studies of corrosion performance of materials including accelerated life testing in simulated service environments and has done extensive work on alloy development for U.S. naval applications. He has published in peer-reviewed literature and serves as a peer reviewer for multiple materials science journals including Metallurgical and Materials Transactions. In 2018, the Materials Technology Institute published Dr. Perricone’s book, “Atlas of Microstructures for Alloy C-276 and Similar Casting Alloys” which was peer reviewed by a committee of industry representatives that manufacture and use these alloys and distributed to their members as a reference. He has held a variety of leadership roles at ASM International during his decades of membership and is currently serving as chair of the ASM Membership Committee.


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