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Optical Fiber, Coil Winding, Lasers and Amplifiers

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High Power Laser & Amplifier Fibers

Nufern produces the industry’s broadest selection of high-powered, high mode quality, high efficiency, long life laser and amplifier fibers, with the performance and reliability to satisfy the most demanding applications. Whatever the need, SM, MM, LMA, PM 1μm, 1.5μm, 2μm etc., Nufern has a world class selection of products available.

With OEM laser and amplifier modules deployed since 2002, these fibers have demonstrated unprecedented power stability, narrow linewidth, extreme brightness and conversion efficiency—not just at the beginning, but over a long service lifetime.

Optical Benefits

  • High conversion efficiency, MOPA power amplifiers to ~ 90%
  • Narrow linewidth at kW levels, single frequency at 10’s of Watts

Optical Benefits

  • Highest brightness systematically achieve levels near or exceeding the glass limit ~ 60GW/cm2
  • Highest beam quality, near diffraction limited

Mechanical Benefits

  • Designed for extended service life even in unfavorable pumping conditions
  • Excellent damp heat and moisture resistance without potting

Mechanical Benefits

  • Deployed in a myriad of lasers and amplifiers since 2002
  • Highest Performance
  • High conversion efficiency, MOPA power
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Optical Fibers


Nufern photosensitive fibers are designed to reduce grating-writing times associated with industry-standard telecommunication fiber...

$8.90 per meter
U.S. Military, Government or Aerospace Contractors
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Fiber Coil Winding

With a 25 year legacy of winding all types of precision optical fiber coils, the coil winding business unit offers a team of highly experienced scientists, engineers, and winders, together capable of winding the best in optical fiber coils. Cost effective and fast winding systems allow Nufern to provide a complete range of products, from simple delay lines and payout spools to strategic quadrupole gyro coils of several kilometers in length.