Welcome to

Republic Testing Laboratories, LLC

Republic Testing Laboratories, LLC (RTL) is a diversified, full service metallurgical testing laboratory offering a wide range of testing services. Our capabilities include a broad range of mechanical testing, chemical analysis, metallurgical analysis, welder qualification testing, welding procedure development and qualification testing, consulting welder and welding procedure qualification test coupon sales.

With over 200 years of combined employee expertise RTL pledges to provide distinctive quality and unparalleled client service as we strive to gain the respect and trust of our clients by “Delivering Quality with Integrity”.

Our experienced and dedicated team of welding and metallurgical engineers are committed to providing a wide range of engineering and testing services. Our engineers are supported by experienced inspectors and lab technicians enabling us to provide expert service with flexible, around-the-clock testing and welding procedure development. RTL’s team recognizes the unique and critical needs of each and every client and is committed to delivering timely, trusted results that meet the stringent demands expected by the industries we service.

Republic Testing Laboratories, LLC appreciates your interest. We look forward to serving your testing and welding needs, as well as providing solutions to your unique industry challenges in a comprehensive, accurate, expedient and cost-effective manner.

Please check our individual services to see what we can do for you, or contact us for more information on these services you may need.

Welding Engineering

Welding Performance Qualification

Weld Coupon Sales