ISMT Ltd. engages in the manufacture of seamless tubes and alloy steel products. Its products include steel, seamless tubes, and tubular products for the bearing, automotive, mining, general engineering, energy, and oil country tubular goods sectors. It operates through the Tube and Steel segments. The company was founded by Baldev Raj Topanram Taneja on July 29, 1977 and is headquartered in Pune, India.