Metallized Germanium Window | Infrared Detector & Sensor Packaging Solutions . RAY-Photonics manufactures high-performance metallized germanium windows for infrared detectors, MEMS, and hermetic packaging with custom coatings.
Metallized Germanium Windows for Infrared Applications：
Infrared detector packaging
MEMS infrared sensorsMEMS
Gas sensor modules
Thermopile detectors
Pyroelectric detectors
High infrared transmission (7–14 μm)
Hermetic sealing with AuSn solderable metallization
Custom coatings (AR, long-pass, short-pass, band-pass)
Edge, side, and patterned metallization for welding
| Metallization | Coating Layer | Thickness Range (nm) |
| Cr/Ni/Au | Cr | 50 – 100 |
| Ni | 100 – 300 | |
| Au | 400 – 600 | |
| Ti/Pt/Au | Ti | 50 – 100 |
| Pt | 100 – 200 | |
| Au | 200 – 300 |
IR window can be customized according to customer's requirements.
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