Tube Investments of India Limited (TI) is an engineering company. The company operates in three segments: cycles and components, engineering and metal formed products. Its cycles and components division offers TI cycles. TI’s products include BSA, Hercules, track and trial and montra. The company’s engineering division supplies precision tubes, electric resistance welded (ERW) and cold drawn welded (CDW) to automotive companies in India and abroad. It has market presence in power plants, boiler, textile machinery and general engineering. TI’s other products include rear axle tubes, side impact beams, tie rods, drag links, heavy thick steering shafts and hydraulic cylinder tubes. The company’s metal formed products division manufactures car door frames, window and guide channels, impact beams, hydro-formed parts and frames for various types of motor casings. It manufactures and supplies roll formed sections for wagons and coaches apart from sub-assemblies of sidewalls, end-walls and roof for the railways. The company is a wholly owned subsidiary of Murugappa Group. TI is headquartered in Chennai, Tamil Nadu, India.