Sapphire Windows with Precision-Drilled Holes
Typical Specifications:
-
Material: Single-crystal Sapphire (c-plane, a-plane)
-
Transmission Range: 0.15 – 5.5 µm
-
Surface Finish: As polished (Ra < 0.5 nm) or fine-ground
-
Hole Type: Through-hole, blind hole, counterbore
-
Hole Tolerance: Down to ±0.01 mm (depending on size)
-
Coating: Optional AR coatings (UV, VIS, IR) on one or both sides
-
Temperature Resistance: Up to 2,000°C (short term)
-
Hardness: 9 Mohs
Key Applications:
-
Viewports & Sensors: High-pressure/vacuum chambers, spectrometers
-
Feedthrough Windows: Electrical, RF, or fiber optic feedthroughs
-
Laser & Optics: Laser cavities, optical access ports with alignment
-
Defense & Aerospace: Missile domes, sensor protection with mounting holes
-
Industrial & R&D: Harsh-environment inspection, chemical process ports
We provide full custom machining, including CNC drilling, shaping, polishing, and coating. Send us your drawings for prototyping or production.
