Vindum Engineering is a small team of professionals committed to offering innovative high-pressure continuous pulse-free pumps and valves for laboratory and pilot plant applications. We stand behind our products with outstanding customer service. Founded in 1987, VEI has worked continuously to advance the design of the high-pressure syringe pump. The Vindum Constant Volume Valve (CV Valve) is a patented design developed in tandem with the first pulse-free, continuous-flow, dual-piston metering pump. Today, the Vindum CV Valve remains a staple of high-pressure laboratory work, due to its durability, rapid actuation, and adaptability to a wide range of applications and operating conditions. VEI products are proudly made in California and supplied to customers around the world.