Innovative optical fiber technologies

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From custom fiber design to scalable manufacturing, Coractive delivers high-performance solutions for demanding applications.

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ECOC 2026

Coractive at ECOC 2026

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Fiber platforms

Our Optical Fibers

As a leader in optical fiber manufacturing, we have the solution you need! If not, we’ll design it for you.

Active Fibers

Extensive range of rare-earth doped fibers for a variety of applications.

Passive Fibers

Undoped fibers specifically designed to match most application needs.

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Inside our fibers

Every layer has a role

Choose a fiber type, then a layer to discover its role.

Nine tools to explore your technical choices.

Open Scientific Studio

Technology in action

Applications

Industrial

LIDAR and sensing

Telecom

Medical

Mid-IR

Space

Insights and innovation

Latest blog articles

Discover cutting-edge insights and innovations in optical fiber technology.

3D Printing: How It Will Revolutionize the Manufacturing Industry

Unlocking Mid-IR: The Power of Chalcogenide Optical Fibers

ENABLING LONG RANGE LIDAR WITH OPTICAL FIBERS

Your innovative optical fiber manufacturer

Discover Coractive, our state-of-the-art facility, and our exceptional team. In just 60 seconds, meet those who, every day, go above and beyond expectations and dare to do things differently to provide you with optical fibers tailored to your needs.