Simplex Castings Limited (SCL) started as a Partnership firm in the year 1970 as a small Grey Iron Foundry. Subsequently, it was converted into a Private Limited Company registered under the Indian Companies Act, with its registered office at Mumbai India, on 30 Jan 1980. The Company went Public in 1993.

It's Shares are listed in Mumbai Stock Exchange. SCL is a well managed dividend paying company making profit since it's inception.

SCL has two Units in the state of Chhattisgarh (mineral rich State of India). One unit is situated at 5 Industrial Estate, Bhilai and the other at Urla Industrial Estate, Raipur.

The company is engaged in manufacturing of Heavy Engineering Castings in various grades (in cast, machined & assembled condition) for all industrial sectors (both from Domestic & International markets) like Steel Plants, Power Plants (Thermal, Hydro, Wind), Railways, Mines, Cement, Chemical, Oil, Defense, Sugar, Earth Moving, Machine Tools, Heavy Valves & Pumps Castings, Ship Building etc.

The company believes in developing new products in line with changing technology and requirements of customers. Monitoring the international market in the present scenario of changing economic condition , is a continual process adopted by the company. Customer's satisfaction is embedded into the corporate culture. Each employee is committed for quality adherence.