Capabilities
Scientific Expertise & Analytical Services
RJ Lee Group is a scientific consulting firm and analytical laboratory that helps organizations solve complex problems through advanced testing, expert analysis, and data-driven insight. From materials characterization and failure analysis to environmental science, industrial hygiene, and chemical analysis, our multidisciplinary team brings decades of experience across a wide range of scientific disciplines.
Our laboratories house one of the most extensive collections of analytical instrumentation in the industry—including electron beam microscopy, chromatography, spectroscopy, and thermal analysis—enabling us to evaluate materials and environments at every scale. Whether you need to identify a root cause, validate material performance, ensure regulatory compliance, or support a litigation matter with defensible scientific evidence, RJ Lee Group delivers the answers.
When you need answers, no matter the problem, material, application, or industry, turn to the experts at RJ Lee Group.
Scientific Consulting & Litigation Support
When product failures, accidents, spills, and personal injuries lead to litigation, unbiased scientific evidence is your best defense. Rigorous testing and analysis is the first step in obtaining defensible data you can use in court, but it has to be backed with expert witness testimony from a noon and trusted source.
RJ Lee Group, Inc. has a long and diverse history of providing support to clients in scientifically complex environmental and tort litigation cases. We provide scientific expertise to many industries tailored to support your ongoing success and provide you with scientifically defensible conclusions. We have a visible and respected reputation within the legal community and we deliver scientific support in civil litigation matters across a range of industries. Here’s how RJ Lee Group can help you.
Capabilities
Air Sampling & Analysis
Asbestos Testing
Bentonite Testing
Bulk Crystalline Silica
Chemical Analysis & Characterization
Concrete Petrography & Construction Materials
Corrosion Assessment
Criminal Forensics
Data Science and Software
Dispute Advisory Services
Environmental Health & Safety
Environmental Science & Remediation
Failure Analysis
Geotechnical Services
Industrial Hygiene
Materials Analysis & Investigation
Materials Characterization
PFAS Testing
Post Disaster Assessment
Quality Assurance
Respirable Crystalline Silica
expert spotlight
Matthew Perricone, Ph.D.
Principal Investigator & Technical Consulting Group Manager
Dr. Perricone 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.
Blog Reel
6 min read
EPA ICRs and Consent Decrees: Understanding SOF Requirements and Measurement Options
May 12, 2026
5 min read
Failure Analysis: Moving from Fragmented to Unified Data in the Steel Industry
May 07, 2026