Your Trusted Multimode Optic Fiber Manufacturer in China
CFOFC offers a full range of multimode optic fibers designed for LANs, data centers, enterprise networks, and short-distance, high-bandwidth transmission.
Compared to single-mode fiber, multimode optic fiber cable offers greater cost-effectiveness over transmission distances of 300-550 meters, making it widely used in office buildings, server rooms, and campus backbone networks.
Our multimode optic fiber portfolio includes OM1/OM2/OM3/OM4/OM5 cables, available in various construction options, including indoor, outdoor, tight-packed, patch panel, and armored.
All multimode optic fibers are manufactured with precise core geometry and strict attenuation control to ensure stable optical performance and excellent compatibility with SFP/QSFP/40G/100G systems.
Whether you are an IT administrator, network engineer, or small integrator, CFOFC provides the ideal multimode optic fiber solution for your projects.
Selected Types of Multimode Optic Fiber
Choose the multimode optic fiber that best suits your network design.


OM3 Multimode Optic FiberOptimized for 10G, ideal for short-distance, high-speed links
OM4 Multimode Optic FiberSuitable for long-distance transmission in 10G/40G/100G applications
Armored Multimode Optic FiberProtected with steel tape/wire, suitable for harsh environments
Indoor Distribution Multimode Optic FiberTight-packed design, suitable for racks and data centers
Why choose CFOFC Multimode Optic Fiber

Each multimode optic fiber uses Grade A fiber to optimize performance in the 850 nm band.

OM1 / OM2 / OM3 / OM4 / OM5 can all be produced quickly.

Armored / Tight-packed / Wiring / Indoor / Outdoor – all types can be customized.

Common multimode optic fibers are in stock and can be shipped within 7 days.
Customized Multimode Optic Fiber to Meet Your Network Needs
CFOFC offers fully customizable multimode optic fibers to meet diverse installation requirements and application scenarios.
- Multimode Type: OM1 / OM2 / OM3 / OM4 / OM5
- Number of Cores: 2–144 cores (4 and 6 cores available for indoor wiring)
- Structure: Tight-packed / Wiring / Armored / Indoor / Outdoor
- Sheath Material: Low Smoke Halogen-Free (LSZH) / Polyvinyl Chloride (PVC) / Polyethylene (PE)
- Color: Aqua Blue / Bright Green (OM5) / Orange / Custom Colors
- Length: 100 meters – 10 kilometers per roll
From office building networks to compact server racks, we can precisely manufacture multimode optic fiber structures to meet your project requirements.


High-Precision Multimode Optic Fiber
Precise fiber coloring—easy to identify when installing, splicing, and maintaining.
Tight control over 850 nm attenuation. Every multimode optic fiber is tested for modal dispersion, core alignment.
Sheath extrusion with precise temp control—great concentricity, long-lasting durability.
Full optical testing per roll before shipping: insertion loss, return loss, and bandwidth verified.
Every multimode optic fiber delivers stable 10G/ 40G/ 100G for businesses, data centers.
CFOFC's Latest Multimode Optic Fiber

Suitable for data centers and enterprise-level cabling networks.

Ideal for 10G/40G/100G short-distance backbone links.

Supports SWDM technology, suitable for high-density server rooms.

Suitable for indoor/outdoor applications in industrial and harsh environments.
Materials and Package for Multimode Optic Fiber
Class A multimode optic fiber with excellent modal bandwidth and proven attenuation performance (<3.5 dB/km at 850 nm wavelength).
Wooden reel + protective film + outer carton, suitable for sea and air freight. Each reel of optical fiber comes with a test report.
Related Products
MPO Cable
Fiber Optic Cable Assemblies
FTTH Cable
OM3 Fiber
Go with OM3 for 10G short distances; OM4 for 40G/100G long distances; OM5 for SWDM 100G-400G links.
Yep. CFOFC offers OEM/ODM—we can customize fiber count, color, structure, printing, and packaging.
MOQ for each fiber type is 1km.
No. They have different wavelengths, core sizes, and transmission traits.
Data centers, enterprise networks, LANs, wiring closets, server rooms, indoor cabling, short-distance high-speed comms.





