IST Ltd, founded in August 1975, is an Indian manufacturer specializing in precision turned, milled, drilled components, and stampings. The company serves diverse industries including auto components, white goods, consumer goods, and dental and orthopedic implants. IST Ltd's product range encompasses automotive transmission parts, carburetor parts, fuel injection equipment, and precision components for communication and office equipment. The firm exports to markets such as the United States, Hungary, Germany, China, Switzerland, and Hong Kong.
Initially launched in collaboration with M/s. Ronda S.A., Switzerland for wristwatch manufacturing, IST expanded into fine time mechanisms and precision parts for consumer durables. By 1998, the company evolved its focus to automotive parts, notably supplying M/s. General Motors. In 2006-07, IST expanded by acquiring Gurgaon Infospace Ltd for Special Economic Zone development. The company has divested from certain subsidiaries, including Western Indus Power Ltd, aligning its focus on core manufacturing operations.