LMS Co., Ltd. engages in the manufacture of prism sheets for back light units used in light crystal display production. It operates through the following business divisions: Display and Optical Information. The Display business division offers hybrid light accumulation sheet, three dimensional lenticular lens products, and ultraviolet imprinting light guide panel for light emitting diodes televisions products. The Optical Information business division offers granting lens, wave plate, polarizing filter part group, and polarization hologram optical element. The company was founded on February 13, 1999 and is headquartered in Pyeongtaek-si, South Korea.