Darley (also known as W. S. Darley) is a company that designs, manufactures, and distributes fire and emergency products. It offers fire and hydraulic-driven pumps, skid units, tactical vehicles, adapters and valves, turnout gears, nozzles, handheld lights, water supplies, compressed air foam systems, etc. The company caters to the first responders, defense, OEMs and dealers, and education sectors.