Hind Rectifiers Limited is an India-based company, which is engaged in developing, designing, manufacturing, and marketing power semiconductors, power electronic equipment and railway transportation equipment. The Company is engaged in designing, manufacturing, and marketing of electronic, electrical, electromechanical equipment such as transformers, converters, rectifiers, motors, panels, heating ventilation and air conditioning (HVAC), power supplies, & battery chargers, for railway and general industries like power-plant, steel, cement, and others. The Company's products include traction & aux transformers, insulated-gate bipolar transistor (IGBT) propulsion systems, auxiliary converters & battery chargers, on-board DC rectifiers, traction motor, electrical switch boards, safety & protection electronics, rolling stock HVAC systems, electrostatic precipitator, high current rectifiers, power quality improvement, and special rectifiers.