About King

KING Tester Corporation is the industry leader in the manufacturing and distribution of portable Brinell hardness testers and most recently Rockwell testers. Our customers include some of the largest names in aerospace, rail, auto, foundries, steel and aluminum mills, calibration labs, oil and gas, heat treaters, wear parts, military, infrastructure, construction and utilities.

We are committed to quality.  

KING Tester received the ISO 17025 accreditation from the American Association for Laboratory Accreditation (A2LA). All King Tester products are certified and calibrated per ASTM E10 standards.

All KING Portable Brinell Testers are made in the USA!

KING Tester Corporation was founded in 1936 by Andrew King to satisfy the need for a portable full load Brinell tester. For over 80 years, we have manufactured high quality and ruggedly designed portable Brinell Testers and related equipment.  Our customers range from the largest multinationals to small, privately owned, metal processors. 

Mission Statement

Our mission is to continue our founder Andrew King’s vision by serving all of our customers with the highest standards of product quality and reliability, while maintaining excellent customer service.

 

Our Customers

King Tester Brinell Harness Tester Rockwell Tester Metal Hardness Tester Champ logo
King Tester Brinell Harness Tester Rockwell Tester Metal Hardness Tester Northland Forge logo
King Tester Brinell Harness Tester Rockwell Tester Metal Hardness Tester Boose logo

What Customers Say

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