DCL International Inc. is a leader in the design and manufacture of catalytic converters, catalytic mufflers, diesel particul ... ate filters and stock mufflers for the air pollution control of off-highway vehicles, stationary engines, industrial processes and specialized on-highway vehicles. DCL supplies to world leading engine manufacturers, original equipment manufacturers and aftermarket retrofit. DCL is a world leader in the integrated manufacture of catalytic converters, bringing together an array of capabilities, including substrate manufacturing, catalyst coating, substrate canning, and exhaust system assembly. In addition to manufacturing capabilities, DCL's extensive engineering and testing capabilities provide a one-stop source for development, design, testing and validation. This integrated approach provides highly customized solutions, shorter lead times, and greater quality control. DCL is ISO9001:2008 certified for research, design and manufacturing of emission control technologies. read more