Catalytic Solutions, Inc. is now CDTi (formerly Clean Diesel Technologies, Inc.) Catalytic Solutions, Inc. is now CDTi – a le ... ader in developing and manufacturing technologies that reduce emissions from on- and off-road engine applications. We are a leading global developer and manufacturer of light-duty gasoline, heavy-duty diesel and alternative fuel emissions control systems and products. With over 30 years of emissions control experience, we have supplied over 11 million exhaust catalyst parts to major original equipment manufacturers (OEMs) that include Honda, Ford, GM, John Deere and Renault-Nissan. Our emissions control systems and products are designed to deliver high value to our customers while benefiting the global environment through air quality improvement, sustainability and energy efficiency. As part of CDTi, we will continue to provide leadership in emissions control and catalyst technology – globally deploying advanced technologies that reduce harmful emissions from diesel, gasoline, natural gas, bio-fuel and other combustibles. With operations in several countries, CDTi provides unique perspective on global solutions for emissions reduction. Backed with regulatory approvals from countries around the world, we provide a suite of products that are cost-effective, sustainable and proven successful in both OEM and aftermarket applications. read more