CFF Fluid Control Limited is an India-based company, which is engaged in the manufacturing and servicing of submarine machinery, critical component systems and test facilities for Indian defense public sector unit (PSU) shipyard. The Company has in-house capabilities in designing, manufacturing and providing service for fluid control systems, distributor and air panels, weapons and control systems, steering gear, propulsion systems, high pressure air systems, hydraulics systems, breathing and diving air systems and integrated platform management systems for submarines and surface ships for the Indian defense PSU shipyard and its original equipment manufacturers (OEMs). Its product categories include sonar system, DE-GT exhaust infrared suppression system, steering gear system, torpedo launching system, buoyant wire antenna system, HVAC system, submarine diesel engine intake and uptake exhaust system, integrated platform management system (IPMS) and major refit life cycle.