Building over 25 years of experience and success in challenging applications from Aerospace to commercial, the family-owned and operated company GP:50 Melt Pressure has built a reputation as a manufacturer of reliable and advanced melt pressure sensing instrumentation for the plastics processing industry. Located in western New York, GP:50 Melt Pressure is an established name and dedicated to providing products "made in USA" while supporting our customers around the globe. GP:50 Melt Pressure has partner stocking locations worldwide.