Industrial Fiber Optics is the sole manufacturer of a complete line of ST™/ST™ fiber optic patch cords with plastic optical fiber and 200/230 HCS^® glass fiber. Our product line includes industry-standard 1 mm plastic optical core fiber for short distances and 200/230 µm HCS^® glass optical core for longer distances. Patch cords are available in many lengths and a multitude of cable constructions to meet virtually any industrial network, medical or data communications network. All standard cable lengths are shipped from stock or quickly fabricated to meet customer requirements. Custom lengths or cable options are available upon request. Listed below are cable construction categories for 200/230 µm glass core fiber optic patch cords.