Scientific Consulting and Litigation Support

RJ Lee Group’s scientists, chemists, and materials experts consult for industrial and litigation clients. We have subject matter experts who consult on a wide variety of scientific matters including construction materials and concrete, corrosion, environmental, asbestos, metallurgy, and failure analysis.

Failure and Corrosion Analysis

Credentialed, Industry-recognized, Litigation-trusted subject matter experts in root cause failure analysis, corrosion, metallurgy,  materials science, and concrete petrography with a full service materials and chemistry laboratory.

A Lab for Environmental, Health, and Safety

Our EH&S services include:

  • Sampling, Testing and Laboratory Analysis
  • Industrial Hygiene Services
  • Air Sample Analysis
  • Worker Exposure Simulations

Air Sample Analysis – Respirable Crystalline Silica

 RJ Lee Group offers analyses for determination of total and respirable crystalline silica in both air and bulk materials for a variety of industries, including industrial hygiene, mining, and manufacturing. Our Silica detection limits are at the lowest in the U.S.

Inorganic and Organic Chemistry Laboratory

  • Product Testing, Raw Material Testing, and Material Characterization
  • Characterize Minerals like Limestone, Gypsum, Kaolin, Mica
  • Lab for ICP, FTIR, GCMS, GC
  • Variety of Tests to Identify Contaminants

Your Partner for Quality Control Testing

We have the Experts and Laboratory Accreditations to Deal with Issues that Arise, or to Recommend Testing Protocols that are Pertinent.

  • Third-Party Testing and Raw Materials Analysis
  • Manufacturing Quality Control
  • Product Quality Testing
  • Contamination Identification and Source Determination


RJ Lee Group is an industrial forensics analytical laboratory and scientific consulting firm. We partner with our clients to deal with problems encountered during the manufacturing process, ensure regulatory compliance, and uncover and understand the root cause of product failure. Our network of technical experts provides you with customized solutions that are flexible, scalable, and best-suited to your application. Since 1985, we have worked toward one goal: to solve the daily technical challenges you face.

Microscopy & Lab Capabilities

Our materials experts work with clients to measure and determine physical, chemical, mechanical and microstructural properties of materials.
Our Subject Matter Experts have a distinguished history of working on some of the most difficult and high-profile scientific cases in support of litigation efforts led by law firms across the U.S.

  • Product Liability
  • Construction Defect
  • Patent Infringement
  • Class Action
  • Toxic Tort
  • Environmental
  • Contract Disputes
  • Insurance Subrogation

Scientific Support in Litigation

Latest Projects


RJ Lee Group built a TPS100 unit to collect nanoscale particles on the International Space Station.


Our construction materials group examines concrete microscopically. We worked with Los Angeles International Airport to determine its pre-mature cause of runway deterioration.


RJ Lee Group is part of a team which landed a contract to solve a targeted set of challenges for the energy and manufacturing industries.

Contact RJ Lee Group

Contact Us

Not sure if we can assist with a project? Maybe there are some details with your testing issue which are too complicated to pigeon hole with a simple form? Fill out a quick form, and our team will quickly get you to the correct scientist, materials experts, microscopy expert, or QC/EHS person. We will get back to you within 1-business day.

Submit a Sample

Send us a sample for quick testing, this form will make it easy. This next page will guide you through how to submit a chain of custody form to reach our lab, get information to request sampling media, order blanks for environmental shipping, and print shipping labels. Just fill in the needed information, package your sample, enclose the documents, attach the shipping label, and notify us your sample is on the way!