EMnI Co., Ltd. engages in the development and manufacture of ultra-precision plastic and mold components. It operates through the following business divisions: Backlight Unit (BLU), Precision Optics and Mold. The BLU division offers products such as BLUs for mobile phones and PDAs. The Precision Optics division provides optics, pickup, mobile phone cameras and drive parts. The Mold division offers two-step juken mold system, three-step pin-point juken molds systems, lens core, and LGP core. The company was founded on October 1, 1994 and is headquartered in Yongin-si, South Korea.