Profile: Smoke Blotter, Inc. designs, patents and manufactures special emission control systems. We sell and support a range of effective systems that reduce toxins and eliminate particulate from engine exhausts. Our system consists of a filter, housing, diverter, actuator and a control module, all completely self contained on the vehicle or engine. Our services include custom installation, custom manufacture, filter regeneration and providing replacement parts. We make custom, welded, overpressure-protected diverter valves.