Leser is one of the world’s leading manufacturers of Safety Relief Valves. The company is headquartered in Germany, and all manufacturing takes place in Germany. Standard factory delivery is 4 weeks, and a large inventory is based in Charlotte, North Carolina for quick shipment.We are proud of our products, and deliveries, and our prices. We gladly publicize our prices, because they are typically 20-30% below our principal competitors prices.Leser provides a full line of pressure relief valves. Leser is the leading supplier in much of the world and is supported by a broad range of authorized repair centers and assemblers.