• Products
  • Applications
  • Resources
  • News
  • About us

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.


  • Available for all fibers
  • Exceptional resistance to high temperatures
  • Robust resistance to harsh chemicals
  • Solderable for convenient integration
  • Hermetically sealed for enhanced durability

Technical data

Wavelength / spectral range
same as fiber of choice
Numerical aperture (NA)
0,37 ± 0,02 | 0,48 ± 0,02 | 0,52±0,02 | 0,57±0,02 or customized
Operating temperature
- 270 to + 600 °C
Core diameter
Available from 25 to 2000 μm
Core thickness
Tin: 15 to 50 | Copper: 15 to 50 | Aluminum: 15 to 150
Tensile strength (short gauge), GPa
Tin: 6 to 9 | Copper: 2 to 3 | Aluminum: 3.5 to 6
Two point bending strength, GPa
Tin: >10 | Copper: >10 | Aluminum: >10
Static fatigue parameter, n
Tin: >100 | Copper: >100 | Aluminum: >100
Minimum bending radius
100 × diameter (short-term mechanical stress) 200 × diameter (during use with high laser power)
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® 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.


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® Capillary CT, CTH

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

Get in touch
Or please fill out the form and a company representative will contact you shortly.
Thank you!
The message has been sent, our representative will contact you as soon as possible.