Profile: Eclipse Engineering, Inc. is a designer and manufacturer of seals, bearings & shapes. We produce spring energized PTFE seals, PTFE rotary shaft seal, O-ring energized polymeric seal, O-rings and oil seals/elastomeric rotary shaft seals. Our nonmetallic bearings are used to support piston and rod loads allowing seals to wear uniformly. Our O-ring energized polymeric seal is a versatile solution for low friction unidirectional or bi-directional sealing in cylinders. Our oil seals are provided in a variety of materials and profiles including spring energized lips with all common elastomer compounds.