ジョンソン・マッセイ・ジャパン Company Profile

We handle industrial catalysts, precious metal catalysts, base metal catalysts, gas impurity adsorbents, and more.

Johnson Matthey Japan LLC is engaged in a business focused on automotive catalysts, large diesel catalysts, chemical process catalysts, and MEAs for fuel cells as its main products. In particular, the automotive and large diesel catalyst division, which is the core business, has established a complete system for development, manufacturing, and sales in Japan, enabling it to respond to the high technical demands of Japanese automotive manufacturers. It plays a central role in designing and developing new catalysts that meet these demands, manufacturing catalysts that satisfy strict quality requirements, and supporting customers in their global expansion to address their needs both domestically and internationally.