HPP specializes in the end-to-end manufacture of high-quality custom plastic components for the energy, medical, automation, and consumer industries. In addition to injection molding of thermoplastics, we offer in-house fabrication and maintenance services, consulting, rapid prototyping, machining, assembly, hot stamping, ultrasonic welding, decoration, decal application, customized packaging, bar coding, and more. Show us where your finish line is, and we’ll chart a course to get you there on time, on budget, and with the maximum performance, exacting quality, and unmatched reliability you demand. Serving customers worldwide from the heart of Houston since 1955. HPP: Where reliability is molded.