With nearly thirty years of experience, American Calibration are hardness testing experts. We not only provide calibration of Rockwell, Brinell, Knoop, Vickers (micro and macro), and other hardness testing systems, but also sell replacement parts and provide repair and refurbishing services for these types of machines.
We are ISO 17025 accredited to perform testing of your hardness specimens in the Rockwell, Superficial Rockwell, Knoop/Vickers microhardness, and Brinell ranges. We are also a distributor of high quality hardness test blocks. American Calibration is here to assist with all aspects of your hardness testing needs.