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Advanced Ho:YLF Laser Crystals

Featured Product from HG Optronics, Inc.

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Unveil the Potential of Ho:YLF Laser Crystals

Discover the forefront of laser crystal technology with HGO's Ho:YLF crystals, meticulously grown using Czochralski technology. Ho:YLF, or Holmium-doped Yttrium Lithium Fluoride, stands out as a premier laser material, boasting an extended upper laser level lifetime of approximately 14 milliseconds and elevated emission cross-sections, surpassing conventional Ho:YAG alternatives.

Key Features:

  • Extended Upper Laser Level Lifetime: Approximately 15 ms
  • Enhanced Emission Cross-Sections
  • Minimized Thermal Lensing: Low dn/dT ensures minimal thermal distortion
  • Record-breaking CW Output: Achieve up to 21 W for 2-μm Ho:YLF lasers
  • Efficient Q-Switched Operation: Pulse energies up to 37 mJ

Why Choose HGO?

At HGO OPTRONICS.,INC., we take pride in our proprietary CZ growth technology, ensuring the highest quality starting materials and stringent quality control measures. Each crystal undergoes meticulous inspection, including whole boule interferometry and precise evaluation of bulk losses, guaranteeing compliance with customer specifications and optimal performance.


  • Damage Threshold: 750,000 W/cm²
  • Refractive Index: 1.45 to 1.47 n
  • Surface Quality: 10-5 Scratch / Dig; 10/5 Scratch/Dig MIL-O-1380A
  • Surface Flatness: λ/10; < λ/10 @ 632.8 nm
  • AR-Coated for enhanced performance

Experience unparalleled laser performance and reliability with HGO's Ho:YLF crystals, tailored for advanced laser systems and demanding industrial applications. Contact us today to revolutionize your laser technology endeavors.