
Welcome G5 Infrared to the LightPath Family!
Discover the extensive array of products and services from G5 IR, now proudly integrated into the LightPath Technologies family. Our merger enriches our offerings in the areas of defense, aerospace, security, and optical solutions, including enhanced thin film coatings capabilities.
Trusted by Industry Leaders






Thin Film Optical Coating
Our team now possesses in-house thin film design capabilities, enabling us to provide custom thin film coating services alongside our standard high-performance abrasion-resistant DLC (diamond-like-carbon) and Anti-Reflection coatings.
We accept customer-supplied lens elements or window substrate materials for coating services, or we can supply complete-to-print lens elements, windows, or filters.
%20Aspheric%20Lens%20(002).webp)
A diverse range of capabilities, materials and spectral ranges
Thin Film Coating Services
- Coating Capabilities
- Spectral Ranges Include
- Materials Include
- 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