Segi FSD (세기에프에스디)

Segi FSD makes non-standard fire doors: hold-open recessed doors, glazed fire doors, threshold-free auto-bottom doors and large equipment doors. It has supplied semiconductor fabs for Samsung, SK hynix and LG. Its fire doors hold KICT quality recognition, e.g. FSD-A-TYPE-SILL-D1 (16 products) and FSD-C-TYPE-SILL-D1 (6). It also holds KS F 3109 certification and a UL 10C 3-hour rating for its auto-bottom door.