- Business
- Supreme Engineering Limited manufactures special steels, alloys, and wire products in India. The company operates two divisions through manufacturing facilities in Khopoli and Rabale, Navi Mumbai; its Special Steels division produces superalloys, precipitation hardening steels, martensitic stainless steel, austenitic stainless steel including duplex and super-duplex variants, ultra high strength steel, high speed steels, and tool steels; its Wire division manufactures carbon, tool, stainless, and alloy steel wires, bright bars, fine wires, and profiles. These products serve sectors such as aerospace, space, defense, nuclear power, thermal power, oil and gas, automotive, hand tools, industrial machinery, heavy engineering, and medical applications; the company exports to international markets and holds AS9100D and ISO 9001:2015 certifications with approvals for critical applications. Founded in 1987 and headquartered in Navi Mumbai, Maharashtra, the company was originally incorporated as Supreme Heatreaters Private Limited, renamed Supreme Engineering Private Limited in 2018, and converted to a public limited company that year; it listed on the National Stock Exchange via SME IPO in 2018. Recent developments include receipt of AS9100D certification for its Special Steels division enabling aerospace opportunities and approvals progression in civil aviation, alongside first orders from the Indian Air Force for import-substitute materials under the Make in India initiative; the company continues strategic focus on expanding in defense, space, and power sectors with state-of-the-art facilities including vacuum induction melting and electro-slag refining.