India, Oct. 4 -- Tenneco Clean Air India Ltd. (TCAIL) is an Indian subsidiary of the global Tenneco Group, a major automotive component and mobility technology company. The company was listed on the Indian stock exchanges in November 2025 following a Rs 3,600 crores Offer for Sale IPO. The company operates primarily across Clean Air and Powertrain Solutions and Advanced Ride Technologies supplying engineered components and systems to leading automotive manufacturers around the world.

Its product portfolio includes emission control systems, exhaust and aftertreatment systems, ignition products, shock absorbers, struts and advanced suspension technologies. The company has 12 manufacturing plants and research and development centres in Pune...