Yantra Udyog is a pioneer in granite processing machineries in INDIA. It was stated in 1981. Shilaayantra Udyog Pvt. Ltd. was started in 18-02-2013 and is merged with Yantra Udyog which was partnership firm. Yantra Udyog, a pioneer in this field and has produced verities of machineries for different operations in processing granite. Thousands of machines produced by Yantra Udyog and its sister cancers are working in India. Over a period of time all other group companies will be merged to form one firm called SHILAAYNATRA UDYOG Pvt. Ltd.