Business OverviewBusiness Overview
Chemical Catalysts
Auto Exhaust Catalysts
How Automobile Exhausts Are Purified
Gasoline Auto Exhaust Catalysts
Diesel Auto Exhaust Catalysts
Catalysts for Fuel Cell Application
Auto Exhaust Catalysts
We offer catalysts that are essential to reduction of harmful substances contained in auto exhaust gas.

The rapid growth of motorization, and in particular private automobile ownership in emerging economies such as China, has brought with it an urgent need to control exhaust emissions. Governments around the world are recognizing the environmental harm caused by untreated automobile exhaust and are imposing increasingly strict regulations and controls. N.E. CHEMCAT is one of the world's leading producers of auto exhaust catalysts that act to neutralize harmful exhaust emissions. N.E. CHEMCAT works closely with the world's leading automakers and supplies them with products of superior durability, conversion, light off performance.
Auto Exhaust Catalysts
How Automobile Exhausts Are Purified
Learn about the chemical composition of automobile exhaust gases
Gasoline Auto Exhaust Catalysts
Learn about treatment systems for emissions from gasoline engines
About Three-Way Catalysts
Diesel Auto Exhaust Catalysts
Learn about treatment systems for emissions from diesel engines
Diesel Auto Exhaust Catalysts Gasoline Auto Exhaust Catalysts