Tele & data communications assemblies

Optical technologies in telecommunications

We design and manufacture cable systems for passive optical networks.

Your advantages at a glance

  • Technical expertise and a large product portfolio – also extending over other LEONI Group divisions (complete value chain from raw material to final product, Datacom project planning, equipment, and service)
  • Global presence – local service
  • In-house development and production
  • Flexible development for an individual design
  • OEM labeling possible
  • Futureproof solutions (OMx)
  • Customer-specific packaging and labeling
  • Delivery from unit quantities to large-volume runs

Range of products and services

Product portfolio

Comprehensive product portfolio (including all Datacom projects, optical fiber and copper)

  • Optical fibers
    • Singlemode (E9/125)
    • Multimode (G50/125–OM2BI, OM3BI, OM4BI, OM5BI)
  • Connectors
    • ST, SC, LC, SCRJ, LC, LC-Uniboot, FC, DIN, FSMA, MTRJ, MTP®, E2000
    • Also as APC 8°/9°
    • Each can be combined
    • Couplings
  • Assembled products
    • Patch cables
    • Trunk cables
    • Pigtails
    • MPO/MTP® patch cables
    • Systems for passive optical networks
    • AOC cables
    • HDMI assemblies
    • HEM12 assemblies
  • Use of appropriate fire-resistant cables (CPR cables) to meet the highest safety requirements when laying in buildings

Product properties

  • Highly flexible
  • UV-resistant
  • Radiation-resistant
  • Halogen-free
  • Flame-retardant
  • Rodent armoring
  • Transversely waterproof
  • Longitudinally waterproof
  • Rugged
  • Space-saving
  • Bend-insensitive
  • Optimal low-friction properties for blowing into empty conduits

Ordering options

  • Cable variants
  • Cable lengths
  • Connector variants, including mixed
  • Simplex, duplex, uniboot, breakout, mini breakout, assembled at one/both ends, polarity
  • Installation aids (easy pull)

Fields of use

  • High-speed networks: optical broadband cabling for data, voice and multimedia transmission
  • Optical fiber networks for telecommunications: fiber to the X (FTTX), fiber to the home (FTTH), fiber to the curb (FTTC)
  • Cabling for data centers and office buildings
  • Industrial data communications

More products



Please contact us for further information. We look forward to your inquiry.

Europe, Africa, and Asia (excl. China)
Phone +49 36764-81-100

Phone +86 519-8988-7783

North and South America
Phone +1 757-258-4805

Sales network

Contact form

Fiber Optics

Fiber Optics

Light switching · Light transportation· Light distribution


Innovative fiber optics solutions

Innovative fiber optics solutions


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