Walchandnagar Industries Limited (WIL) and Pune and Indian Space Research Organization's Vikram Sarabhai Space Centre (VSSC) have entered into a contract whereby WIL will manufacture and supply 'S - 139 End Segments' for the Polar Satellite Launch Vehicle (PSLV) Program. The contract value is INR 960 million plus escalation and is likely to be executed over a period of three years.