Rir Power Electronics Limited manufactures and sells power semiconductor devices and high-power equipment in India. The company offers semiconductor devices, including phase control and inverter grade thyristors, standard and fast recovery diodes, power modules, high voltage modules, diode bridge rectifier, diode bridge modules, and IGBT modules; and power rectifiers, battery chargers, rectifier panels, and power stacks and assemblies. Its products are used in various industrial applications, such as electricity, power generation, railways, automobiles, engineering, cements, fertilizers, welding equipment, iron and steel, defense and aerospace, infrastructure, oil and gas, induction furnace, water treatment, and metals sectors. The company also exports its products. The company was formerly known as Ruttonsha International Rectifier Ltd. and changed its name to Rir Power Electronics Limited in November 2022. Rir Power Electronics Limited was incorporated in 1969 and is based in Mumbai, India.