3D Printlife Engineering produces premium engineering grade 3d printing materials, all made in the USA. Our lead engineers are among the top experts in the country with over 40 years of experience in specialty extrusion of high-performance thermoplastic polymers like PEEK and Ultem. Produced in an ISO Class 8 Cleanroom at our medical grade extrusion facility, every inch of our engineering grade filaments are extruded under their expert supervision.