Patson Machines Pvt. Ltd. is concern of Mr. S. N. Patwardhan who is in the field of Machine Tools and Automation since 1972. After his M. Tech. from IIT Mumbai, he worked at Central Machine Tool Institute; Bangalore for 7 years. Later he was in charge of Design, Development at PMT Machine Tools Automatics Pvt. Ltd., Pimpri, Pune for 10 years.
In 1992 he promoted Excellent Engineers at Sangli in Partnership with his brother.Mr. K. N. Patwardhan. Since June 2005 he has disassociate from Excellent Engineers he was Instrumental in developing several SPMs for Small Arms Ammunition production as well as some other machines such as Filling, Loading and Assembly Machines for Ordnance Factories. He has also designed and developed several Special Purpose Machines for Automobile and general engineering industries.