About Us

We are pleased to announce that M.H. Chew & Associates, Inc. is now Stratify, LLC. (Stratify//MHChew). Our new management team was personally selected for succession by the late Mel Chew to continue his legacy of providing clients with the technical expertise and service they have relied upon throughout the company’s storied history. Stratify//MHChew continues to provide technical and scientific services. Our professional team and SME’s provide support in the areas of radiation protection, waste management, numerous scientific disciplines, environmental, safety health physics, and strategic weapons design and development.

​​​​​​​The primary customers we serve are the U.S. Department of Energy (DOE), its national laboratories, prime contractors and other government agencies including the National Institute for Occupational Safety and Health (NIOSH). As many of our staff maintain active DOE “Q” clearances, we can perform services when and where our clients need them. Our staff includes experienced, accomplished, and industry recognized Certified Health Physicists (CHP), Certified Industrial Hygienists (CIH), and other credentialed engineers and scientists including radiological engineers, nuclear engineers, chemists, physicists and mathematicians.