Shanthi Gears Ltd. engages in the designing, manufacturing, supply, and servicing of gears and gear boxes. Its products include worm gear boxes, helical and bevel helical gear boxes, cooling tower gear boxes, extruder gear boxes, rolling mill gear boxes, and textile gears and gear assemblies. The company was founded by P. Subramanian in 1960 and is headquartered in Coimbatore, India.