Veljan Denison Limited engages in developing, manufacturing, and selling pneumatic and hydraulic products, and components and systems in India. The company offers gear pumps, including bearing, truck, and rig pumps, as well as single, double, and triple gear pumps; hydraulic filters and mobile directional control valves; vane pumps, such as single, double, triple, drive train, VST7 silent, and variable volume pumps, as well as vane motors; and hydraulic valves comprising check, seat, pressure, stack, flow control, and directional control valves. It also provides system saver products; HT, HR, HH, HG, and special series hydraulic cylinders; power packs and manifolds; and marine equipment that include steering gear systems, fin stabilizer systems, hydraulic power units, control systems, test facilities, and other accessories. Veljan Denison Limited also exports its products. The company was formerly known as Denison Hydraulics India Limited and changed its name to Veljan Denison Limited in April 2010. Veljan Denison Limited was founded in 1965 and is headquartered in Hyderabad, India.