Custom Optical Sapphire Domes

We offer custom sapphire domes. Diameter up to 600mm, surface quality 40/20, surface roughness RZ0.05, surface profile 1.0 stripes on any 25mm diameter on both sides. And AR coating service, so that the sapphire dome can provide up to 99% UV to IR transmission.

Applications of sapphire domes include: Aerospace and Defense, Infrared (IR) Windows, Laser Systems, Semiconductor Manufacturing, Medical Imaging, Deep-Sea Exploration etc.

Overall, sapphire domes are valued for their exceptional durability, optical transparency, and resistance to harsh conditions, making them a vital component in various critical applications across industries.

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Multiple Customization Options

Custom Material & Substrate

We provide one of the best substates for your optics, including infrared materials, visible optical glass, chalcofenide glass, plastic, metel, and more on demand.

Custom Shape & Structure

From general to special surface profiles, we are able to achieve high quality. Our products include flat, spherical, aspherical, and curved optics, among others.

Custom Coating

Our coatings are precise and in-house, including anti-reflection, multi-band, conductive, edge filter, variable, metallic, dielectric coatings, and more finishes.

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Relevant Applications & Markets


Custom optics for laser cutting, drilling, engraving, and more.
Optical parts with low absorption in the infrared spectral region.
Optics with reliable absorption or transmission properties.
Custom objective lens and ocular lens for night vision.
Custom spheres, aspheres, curved optics for detectors.
Precise optics for gun laying, hand-held devices and more.
MWIR and LWIR optics with light weight to support the system.
Custom optics with high transmission and blocking level.
Highly functional IR optics for imaging in different industries.

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