Welcome G5 Infrared to the LightPath Technologies, Inc. Family!

Explore the comprehensive range of products and services from G5 IR, now proudly a part of LightPath Technologies, Inc. family.

Our integration enhances our offerings in the fields of defense, aerospace, security and optical solutions including expanded thin film coatings capabilities.

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Coating At G5

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Silicon (Si) Aspheric Lens (002)

Thin Film Optical Coating

G5, a LightPath Technologies, Inc Company, has in-house thin film design capabilities to offer custom thin film coating services in addition to standard high performance abrasion resistant DLC (diamond-like-carbon) and Anti-Reflection coatings.

Customer furnished lens elements or window substrate materials are accepted for coating services or G5 can provide complete-to-print lens elements and windows or filters.

Thin Film Coating Services

A diverse range of capabilities, materials and spectral ranges

  • Anti-Reflection Coatings
  • DLC (Hard Carbon)
  • DIALON™ Exterior Self-Cleaning Coating
  • Bandpass Filter Coatings
  • Long/Short Pass Filters
  • Beam splitter Coatings
  • Mirror/Reflector Coatings
  • Metalization
  • Visible
  • Near-IR
  • SWIR
  • MWIR
  • LWIR
  • Dual-Band
  • Broadband
  • Germanium (Ge)
  • Silicon (Si)
  • Zinc Selenide (ZnSe)
  • Zinc Sulfide (ZnS), FLIR Grade
  • Cleartran™ (and equivalent)
  • Sapphire
  • Fluorides (CaF2, MgF2, etc.)
  • Chalcogenides (AMTIR, Schott IG glasses, GASIR®)
  • Various Glasses