Sang-A Frontec Co.,Ltd. researches, develops, produces, and sells engineering-plastic-based materials and parts in South Korea and internationally. Its products include fuel cells; membranes such as vent filters, ePTFE for textiles, and medical membranes; semiconductor items including jar boxes, solar cassettes, FOUP products, wafer carriers, storage boxes, PFA/FEP tubes, and mold release films; medium/large, cylindrical, and small batteries; and display products such as cell cassettes, ACF bonding sheets, support bars, and FPD cassettes. It also offers automotive products (air vents, PTFE tubes and rings), OA products (wireless charging kits, laser printer/MFP/copy machines, metal sleeves, fuser films, fuser and transfer belts, guide claws), SG and LX sheets, backup board PCBs, and medical devices (safety filter syringes, epidural needle kits, Green Medi green VACs, filter needle syringes). Founded in 1974, the company is headquartered in Incheon, South Korea.