Factory Automation

Fiber optics for Industry 4.0

We are fiber optics experts with a deep understanding of the special needs and requirements relevant for factory automation. Our broad-based product portfolio offers extensive deployment options:

  • Fused Silica
  • Industrial cables and special cables for automation
    • advanced protection for demanding environmental conditions
    • cables for drag chains
  • Applications in optical fieldbus systems and fast industrial bus systems (Ethernet, Fast Ethernet, Profinet)
  • Control systems in automation technology, in mechanical and plant engineering, in robotics, and for controlling and measuring electrical parameters
  • Laser technology
    • optical fibers and cables for laser energy transmission (all cables are manufactured to customer specifications)
  • Switches for management and control, and for redundancy (for reducing downtime)

Your advantages

  • All components for passive optical networks from a single source
  • Regional product approvals (UL, CPR, CE, etc.)
  • OEM branding possible
  • Joint system and solution development projects
  • Global presence

Our strengths

  • Complete value chain (raw materials, fibers, cables, assemblies, and special optical components)
  • Highest quality standards
  • Custom builds to customer requirements
  • Excellence in production and logistics

Fields of use

  • Factory automation (automation and drives, robotics, mechanical and plant engineering, 3D printing)
  • Industrial laser technology
  • Optical industry
  • Optical metrology

Other products

  • Optical fibers for industrial laser products
  • Sensor fibers and bundles
  • Control and fieldbus cables
  • Assembled laser cables and high-power laser cables
  • Drag chain cables and assemblies
  • Assemblies for harsh industrial environments
  • Optical probes (reflection, process, transmission and transflection probes, special probe head designs)
  • Connectors, couplings, and adapters
  • Accessories (e.g. field assembly kits)

We look forward to your inquiry. Talk to us today.


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

Europe, Africa, and Asia(excl. China)
Phone +49 36764-81-100
Email fiber-optics@leoni.com

Phone +86 519-8988-7783
Email fo-china@leoni.com 

North and South America
Phone +1 757-258-4805
Email fo-americas@leoni.com

Sales network

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Fiber Optics

Light switching · Light transportation· Light distribution


Innovative fiber optics solutions



Solutions for laser beam transmission



Light switching for optical systems


ONE major project – ONE cable solution

Innovative fiber optic technology

for all performance tests



Enabling Superior Lighting Solutions


Tight buffered fiber TB900L

Heat and cold resistant


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