Dedicated to the Innovation and Responsibility of Improved air quality for everyone.

Our mission is to contribute to the environment by our cutting edge products to reduce automotive emissions.  

MKCA, Mitsui Kinzoku Catalysts America, Inc., is a wholly owned subsidiary of Japan’s Mitsui Mining & Smelting Co., Ltd. with its main office in Frankfort, KY. We were established in 2013 as one of the core production sites for Mitsui Kinzoku Catalysts division.

Dedicated to the Innovation and Responsibility of Improved air quality for everyone.

Our mission is to contribute to the environment by our cutting edge products to reduce automotive emissions.  

MKCA, Mitsui Kinzoku Catalysts America, Inc., is a wholly owned subsidiary of Japan’s Mitsui Mining & Smelting Co., Ltd. with its main office in Frankfort, KY. We were established in 2013 as one of the core production sites for Mitsui Kinzoku Catalysts division.

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