Electotherm India Ltd. is a Gujarat-based company founded in 1983. It is primarily an engineering and consulting company with a presence in industries such as steel, foundries, and heat treatment. ET launched the popular Yo Byke in 2006 and continues to be the owner and manufacturer of Yo Bikes even today. The company claims to be the largest selling e-scooter brand in India with over 1 lakh customers to date.