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ArmD® Multi-Core Optical Fiber

ArmD® Multi-Core Fiber Optics unlock a spectrum of capabilities for laser power delivery, providing precise control over power density and beam shape through the utilization of different cores or multiple cores simultaneously. Armadillo offers customizable multi-core optical fibers tailored to meet your specific needs.


  • Support for multi-kilowatt power levels
  • Capability for non-circular core shapes
  • Precise control over power density
  • Enhanced precision
  • Step-index profile
  • Availability of special jackets for high temperatures, high vacuum, and harsh chemicals

Wavelength / spectral range Armd™ UV (Central Core Only) :
190 – 1200 nm ArmD® WF: 700 – 2400 nm ArmD® WFNS: 300-2400 nm
Numerical aperture (NA)
0,10 to 0,28 ± 0,02 or customized
Operating temperature
-190 to +350 °C
Silica diameter
100 to 2100μm
Our multi-core fibers are fully customizable. Please contact us for more information


The preferred solution for processing metal sheets of varying thicknesses, sensing, laser delivery, and more applications.

Other products

Polymethyl Methacrylate (PMMA): Plastic, Step-index, Multi Mode Optical Fibers are robust, light weight, and can tolerate rough handling and severe bending unlike silica optical fibers. These advantages make PMMA optical fibers suitable for a wide range of applications.


ArmD® MIR optical fibers are high quality laser fibers for everything from medical treatments to FT-IR spectroscopy (4 – 16 µm).

ArmD® Fiber Taper Products

ArmD® fused tapered fibers are designed for deployment across the entire spectrum, spanning from deep UV to NIR wavelengths. Essential for accommodating variations in input and output diameters, these taper products offer a diverse array of options tailored for specific applications, ensuring flexibility to meet specialized requirements.

ArmD® Metal-Coated Silica Fibers

ArmD® silica fibers, coated with metals like Tin, Copper, Aluminum, and Carbon-primed Aluminum, boast exceptional heat resistance, outperforming other fiber types in high-temperature environments. Ideal for demanding settings, these metal-coated fibers ensure reliability and durability.

ArmD® Capillary CT, CTH

Our innovative ArmD® flexible silica capillary tubing offers the highest temperature capability in the industry at 400° C (ArmD® CTH).

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