Founded in 1929, St. Louis Testing Laboratories, Inc. is a privately owned, independent commercial testing laboratory. The company performs a wide range of services, such as performing analyses, testing, inspection, in the specialized fields of nondestructive testing, metallurgical analysis, mechanical testing, organic, inorganic, environmental, and chemical analyses. It also offers services like chemical testing, environmental testing, metallurgic testing, nondestructive testing, mechanical testing, product testing, electronics testing, scope of accreditation and coating testing. St. Louis Testing Laboratories, Inc. is located in St Louis, Mo.