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ISO Certified Plants—Minteq International Inc.

Minerals Technologies Inc.’s Minteq International Inc. facilities throughout the world, which manufacture refractories, calcium wire, and laser measuring devices, have attained ISO 9001 registration.

Plant TypeCountryLocation
Cored Wire / Calcium MetalNetherlandsHengelo
 United StatesCanaan, CT
Monolithic Refractory SystemsChinaSuzhou
 South AfricaPietermaritzburg
 United KingdomRotherham
 United StatesBaton Rouge, LA
  Bryan, OH
  Dover, OH
  Slippery Rock, PA
  Portage, IN
Laser Measuring TechnologyGermanyDuisburg
If you would like a copy of the ISO registration certificate for a particular location, please Contact Us.