High-Pressure, Vacuum & Sight Glass Windows
Precision-engineered standard and custom viewports for extreme operational environments.
Precision Sapphire Technologies designs and manufactures high-performance sight windows (viewports), high-pressure windows, and vacuum systems. Utilizing modern sealing and fusion techniques, we seamlessly bond glass, sapphire, fused silica, and exotic optical crystals into robust threaded, flanged metal, or ceramic housings.
Technical Specifications
REV 2024.1 // ENGINEERED TOLERANCES
Pressure Ratings
| Low Pressure | Vacuum to 700 KPa |
| High Pressure | Up to 30 MPa |
| Ultra-High | Up to 60 MPa |
| Custom | Inquire |
Housing Materials
Standard Alloys
Advanced Alloys & Ceramics
Viewport Materials
- Premium Optical Sapphire star
- Soda Lime & Borosilicate Pyrex™
- Fused Silica & Quartz Corning
- Exotic: ZnSe, CaF2, MgF2 IR Grade
Industrial & Scientific Applications
Process & Sensing
Real-time visual monitoring and spectroscopic analysis in chemical processing lines.
Energy & Marine
Deep-submergence viewports and high-pressure oil and gas monitoring systems.
High-Vacuum & Research
Ultra-high vacuum (UHV) compatible components for particle accelerators and cryogenics.
Safety & Infrastructure
Visual inspection ports for power distribution and containment safety protocols.
Medical & Analytics
Biocompatible viewport assemblies for diagnostic imaging and medical grade sensing.
Subsurface Imaging
Downhole tools for geothermal monitoring and geological data acquisition.