In the year 1972 Late Mr. Madhukar Patange started manufacturing panel locks and sold under the trade name of Toyota Manufacturing Co. Toyota Manufacturing expanded the line of Key Interlocking Systems and formed sister concern named Patlon Industries in 1983 at Lonavala.
Patlon Industries on April 2008 was incorporated into a private limited firm and named Patlon Interlocks India Pvt. Ltd.
Patlon Interlocks India Pvt. Ltd. is a leading ISO 9001:2015 Company engaged in Manufacturing & Supply of Mechanical & Electro-mechanical Safety Interlocking Systems, Discharge Rod & Isolator Switch Panels.