PTC Industries Limited is an India-based company, which is engaged in manufacturing of precision metal components for critical applications. It is primarily engaged in the manufacturing of metal components. It operates through the Engineering and allied activities segment. Its technologies include Replicast, Rapidcast, Investment Casting, Ticast, ForgeCast, Powderforge, Print Cast and Titanium Powder Manufacture. Replicast is a molding and casting process. It has developed its own Rapidcast technology for the production of castings from large patterns. It applies ReplicCast, RapidCast and investment casting methods in the designs of marine and propulsion system components. Its products include Pump, Valve, Propulsion, flow control, and Titanium Casting. It serves a range of industries, including aerospace, liquefied natural gas (LNG) processing, oil and gas, pulp and paper, ship and marine, and petrochemical. Its subsidiary includes Aerolloy Technologies Limited.