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