Optical Fiber

The Key to Tomorrow’s Digital Connectivity

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Optical fibers are at the heart of modern telecommunications. They enable ultra-fast, secure, and high-capacity data transmission – powering technologies like high-speed internet, cloud computing, video streaming, and future-proof network infrastructures. Compared to traditional copper cables, they offer higher bandwidth, lower signal loss, and greater efficiency. 

Fiber portfolio overview

In our portfolio, you'll find a wide range of high-quality single-mode fibers tailored to different applications –from urban networks to rural broadband, from backbone infrastructures to in-building installations. Discover which fiber best meets your network requirements.

Applications

Advantages

Features

Pandia®

  • Mobile backhaul
  • FTTX, metro and access
  • Core network
  • Seamless splicing
  • Bend insensitiveness
  • Design flexibility
  • MFD 9.2 µm
  • Ultra low PMD
  • Fully compliant with ITU-T G.657.A1
  • Outperforms ITU-T G.652.D

Supuria®

  • FTTA, FTTH, FTTX
  • In-building, MDU
  • Closures
  • Very bend insensitive
  • Easy installation + storage
  • Compact design
  • MFD 8.6 µm
  • Better than G.657.A2 std.
  • Tight geometry
  • Low attenuation

Supuria® Core

  • FTTX
  • Metro and access
  • Central office, premise
  • More cable design freedom
  • Easy installation + storage
  • Improved cable performance
  • MFD 8.6 µm
  • Better than G.657.A1 std.
  • Tight geometry
  • Low attenuation

Pandia® - The all-round fiber for modern network design

Pandia® fibers are designed for versatility and consistent performance across all network layers. With seamless splicing capabilities and excellent bend insensitivity, they enable reliable connectivity and flexible routing in mobile backhaul, FTTx, metro, and core networks. Compliant with ITU-T G.657.A1 and exceeding G.652.D standards, Pandia® offers low polarization mode dispersion (PMD) and stable optical performance. Engineers benefit from more design freedom and easier installation in a wide variety of infrastructures. The fiber is available in two sizes to suit different cable configurations.

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Supuria® - The high-performance fiber for maximum flexural and mechanical strength

Supuria® fibers are optimized for use in confined spaces and high-density environments. With exceptional bend insensitivity and tight geometry, they support smaller bending radii and deliver superior mechanical robustness. This allows easy installation, compact cable design, and excellent performance, even under challenging conditions. Supuria® is available in two versions: Supuria® (meeting ITU-T G.657.A2) and Supuria® Core (meeting ITU-T G.657.A1). All variants comply with ITU-T G.652.D, making Supuria® a smart choice for FTTH, FTTA, in-building networks, and closures.

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Advanced Coating Technology – Performance meets precision

Experience the future of fiber design with our advanced dual-layer coating technology. A soft primary coating minimizes microbending losses, while the robust secondary layer ensures mechanical durability. This innovation enables smaller cable diameters and higher fiber counts without compromising performance or reliability. 

The result: improved blow-in performance, reduced installation costs, and better handling even in tight or bend-sensitive installations. Our coating system enhances thermal stability and reduces attenuation, making it ideal for next-generation fiber networks. Backed by Heraeus Covantics’ expertise in glass and full control of the manufacturing process, our coating technology plays a crucial role in delivering long-term optical performance and installation efficiency.

"Drawing on our expertise in glass and our control over the entire value chain, Heraeus Covantics combines its rich history in glass-making with its commitment to high-quality fiber production. We supply top-quality cladding glass and ensure unmatched quality and reliability by independently overseeing the entire manufacturing process. 
With our expansion into optical fiber manufacturing, we continue our legacy of innovation and excellence – delivering products that meet and exceed the demands of modern network infrastructures."

Matthias Frericks, Sales Department

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Why our fibers are sustainable:

All of these advantages make fiber optics an important component of a sustainable digital infrastructure that meets increasing demands for connectivity and speed without harming the environment.

  • Energy efficency

    Fiber optic cables are extremely energy efficient. Compared to traditional copper cables, they require less energy to transmit data. This results in lower operating costs and reduces energy consumption, which in turn minimizes the environmental impact.

  • Longevity

    Fiber optic cables are extremely durable and have a long service life. Compared to copper cables, fiber optic connections require less frequent replacement, saving resources and reducing waste.

  • Little need for space

    Fiber optic cables are thin and lightweight, which minimizes the need for physical space for their routing and storage. This enables more efficient use of resources and reduces space requirements.

  • Less electromagnetic interference

    Fiber optic is immune to electromagnetic interference, which increases the reliability of communication networks. This means fewer repairs and replacements are required, saving resources and energy.

  • Scalability

    Fiber optic infrastructure can be easily expanded and upgraded without having to replace existing cables. This enables sustainable adaptation to increasing bandwidth and speed requirements.

  • Recycling potential

    Optical fibers are easier to recycle than other materials. Optical fibers are mostly made of silica, a natural and abundant resource. Silica can be melted and reshaped into new optical fibers or other glass products. Recycling reduces the need for mining and extraction of raw materials, which saves energy and reduces waste.

  • Reducing emissions

    Because fiber optic cables are more energy efficient and require less maintenance, they help reduce greenhouse gas emissions, which helps combat climate change.