QC Laboratories, Inc. is a privately owned industrial testing laboratory that specializes in non-destructive testing (NDT) and consulting services. Established in 1965 and headquartered in Hollywood, Florida, with additional offices in Orlando and Cincinnati, the company offers a wide range of testing services, including radiography computed testing, ultrasonic testing, magnetic and penetrant testing, welding inspection, and ground penetrating radar testing. QC Laboratories serves various industries, including aerospace, marine, automotive, construction, and welding, providing critical inspection services for aircraft, storage tanks, pipes, and marine vessels. The company is recognized for its expertise in inspecting welds, performing thickness measurements, and conducting welder certifications, contributing to safety and compliance in high-stakes environments. As of July 2019, QC Laboratories operates as a subsidiary of Sintavia, LLC.