About King

For over 80 years, King Tester Corporation has been a premier manufacturer and distributor of Brinell, and most recently, Rockwell testers for some of the largest names in Aerospace, Defense, Manufacturing, Oil and Gas, and Heat Treating today.


King Tester Corporation was founded in 1936 by Andrew King to satisfy the need for a portable full load Brinell tester. After experiencing early success.  Over the last 80 years, the company has provided the highest quality portable Brinell Testers and related equipment.  Our customers range from the largest multinationals to small privately owned metal processors.  We serve a wide range of industries including aerospace, rail, auto, foundries, steel and aluminum mills, calibration companies, oil drilling, oil field service.

We are very proud of the quality of products which are rugged and last for many years in constant daily use. 

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