King Tester Corporation Employee Directory
Industrial Machinery ManufacturingPennsylvania, United States11-50 Employees
King Tester Corporation designs and manufactures portable Brinell hardness testing equipment and related accessories for metallurgical analysis. These solutions are intended for on-site testing, helping laboratories and manufacturers assess metal hardness where conventional lab methods are impractical. Headquartered in Phoenixville, Pennsylvania, the company was founded in 1936 by Andrew King. The firm operates in the industrial machinery manufacturing sector with a focus on Brinell hardness testing devices. Its customers include metallurgical laboratories and metal producers seeking portable solutions for material evaluation. In late 2025 the company announced its planned participation in the Metalcasting Congress 2026.