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ArmD™ Metal Coated

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)
0,12 ± 0,02 | 0,15 ± 0,02 | 0,22 ± 0,02 | 0,26 ± 0,02 | 0,28 ± 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)
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ArmD™ UV, ArmD™ WF

Armadillo’s high quality ArmD™ UV and ArmD™ WF fibers showcase outstanding performance and transmission across a wide spectrum, from deep UV to MIR. Explore an array of jacket types and sizes, including customizable options designed to match your exact specifications.


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