Fiber Optic Components and Peripheral Products
Bare Optical Fiber

Bare Optical Fiber
Delivery Forms

Sumita develops glass materials and draws optical glass fibers in-house, which allows us to control every stage of optical fiber production and response to specific customer requirements. Inquiries other than the below are welcome. Contact us to discuss your requirements.
The following three packaging options are available based on fiber type, length, etc.

The following three packaging options are available based on fiber type, length, etc.

Spool

  • The most economical way to purchase bare fiber optics
  • Available Fiber Type SOG-70S
    Individual Fiber Diameter 30 µm 50 µm
    Fiber Count 100 200 100 200
    Length    3000 m    3000 m 2000 m

Reel

  • A string is wrapped around an optical fiber bundle to avoid the fiber bundle from tangling
  • Bundle diameter is inversely proportional to its bundle length. A larger bundle diameter decreased the bundle length and vice versa
  • Available Fiber Type SOG-120C / SOG-100 / SOG-80S / SOG-70S
    Individual Fiber Diameter 30 µm 50 µm
    Bundle Diameter φ0.2 - 2.45 mm φ0.3 - 3.4 mm
    Length 50 - 3000 m

PP (Polypropylene) Sleeve

  • Polypropylene sheathing wraps an optical fiber bundle to keep it secure during shipping and storage
  • A heat shrink tube seals one end of a fiber bundle to prevent it from loosening
  • Available Fiber Type SOG-120C / SOG-100 / SOG-80S / SOG-70S / SOG-35C / SOG-15
    Individual Fiber Diameter 30 µm 50 µm
    Bundle Diameter φ0.45 - 5.0 mm φ0.75 - 4.7 mm
    Total Length 12 m
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