Ester Industries Ltd. engages in the production and sale of polyester, polymers, and other plastic compounds. It operates through the Polyester Film and Engineering Plastics segments. The Polyester Film segment is involved in the manufacture of films used in flexible packaging and other industrial application. The Engineering Plastics segment produces products used in industries such as automotive, telecommunication, electrical, electronics and lighting, and consumer durable. The firm also offers speciality polymers for textile, packaging and thermoforming applications. The company was founded by Arvind Kumar Singhania on February 4, 1985 and is headquartered in Gurgaon, India.