Home > Company WORLDWIDE SOURCE FOR CATALYTIC CONVERTERS AirTek, Inc., known to the market as CATCO Catalytic Converters, is one of the most sophisticated and totally integrated catalytic converter manufacturing operations in the world. As a technologically advanced company, CATCO provides solutions to customer needs for emission control components. CATCO Catalytic Converters was founded in 1992 in Hobart, Indiana USA. CATCO’s experience and personal approach to customer service has lead them to become a premier supplier of catalytic converters to the automotive aftermarket, OEM, and industrial markets, worldwide. CATCO prides itself on leading the industry in new product development, efficient manufacturing processes, quality products and on-time delivery. From design, testing, formulating of catalyst, to metal forming, welding and final assembly CATCO sets the industry standard. New product development keeps CATCO on the cutting edge to fulfill customer needs in Direct Fit and Universal products. An extensive offering makes CATCO the ultimate single source for catalytic converter products. CATCO manufactures catalytic converters that exceed EPA and ARB of California requirements. CATCO manufactures the most complete line of OBDII catalytic converters available in the market. Retrofit Diesel converters are a specialty of CATCO and manufactured to a variety of specifications. Products are also available that exceed R103 Standards for the European market. Non-automotive products such as catalyst mufflers are manufactured by CATCO and are available for use in a broad range of applications. True customer service is providing customers what they need when they want it. At CATCO our commitment, products, processes, quality, and on-time delivery result in exceptional customer satisfaction.