Hosur is an industrial city located in the Tamil Nadu state of India. Hosur is one of the 21 municipal corporations in Tamil Nadu. It is located on the bank of the river River Ponnaiyar, 40 kilometres (25ย mi) southeast of Bengaluru and 306 kilometres (190ย mi) west of Chennai, the state capital. Hosur is home to major manufacturing industries including Stellantis, Ashok Leyland, Titan, TATA Electronics, TVS Motors, Caterpillar, Ather Energy, Schaeffler, and many others.