UHV Components
Our UHV components portfolio includes precision-engineered feedthroughs, electrical connectors, and optical viewports designed for ultra-high vacuum environments. Sourced from Solid Sealing Technology, these components meet the exacting standards required by government laboratories, accelerator facilities, and semiconductor manufacturers. They support applications across aerospace, high-energy physics, industrial lasers, life sciences, medical, nanotechnology, oilfield and downhole pressure products, power distribution and generation, research, semiconductors and analytical equipment, telecommunications, thin-film coatings, and vacuum.
Electrical Feedthroughs
Hermetically sealed electrical feedthroughs for ultra-high vacuum systems, available in single and multi-pin configurations.
Key Specifications
- Voltage Range: 0 – 1250 V
- Current Range: 0 - 1000 Amps
- Shell/body: Stainless steel
- Sealing/insulation: Alumina ceramic
- No of conductors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 41, custom
- Mount type: CF, KF, NPT, WELD
Thermocouples Feedthrough
Thermocouple feedthroughs for temperature monitoring across a vacuum boundary, available in multiple thermocouple types and pair counts.
Key Specifications
- Type: K, C, E, J, T, N, R, S
- No. of pairs: 1, 2, 3, 5, 10, single conductor
- With/without spade plug, set screws
- Temperature Range: -269°C to 450°C
Custom Beam Position Monitor Feedthroughs
Custom beam position monitor feedthroughs built with non-magnetic materials for precision instrumentation in particle beam lines.
Key Specifications
- Available in Type N or SMA RF connectors on the atmosphere side
- Capacitive button on the vacuum side
- Manufactured with non-magnetic materials and utilize glass-ceramic sealing
Coaxial Feedthrough
Coaxial feedthroughs for RF and signal transmission through a vacuum barrier, available in single and double-ended configurations.
Key Specifications
- Type N, BNC, Sub-D, SMA, SMP, miniature
- Single/double ended, with/without plug
- Voltage Range: 1-20 kV
- Current Range: 1-16.5 Amps
- Temperature Range: -269°C to 450°C
- Mount type: CF, KF, NPT, ISO, WELD
Standard Isolator
High-voltage ceramic isolators providing electrical isolation across a vacuum flange while maintaining UHV integrity.
Key Specifications
- Voltage 0 - 90 kV
- Temperature: -269°C to 450°C
- Internal Pressure 1x10⁻¹⁰ Torr up to 1000 psig
- ID Dimension: 0.11 inches to 2.5 inches
Standard Baseplate
Standard vacuum baseplates for mounting feedthroughs and components under high-voltage, ultra-high vacuum conditions.
Key Specifications
- Voltage 0 - 90 kV
- Temperature: -269°C to 450°C
- Internal Pressure 1x10⁻¹⁰ Torr up to 1000 psig
- ID Dimension: 0.11 inches to 2.5 inches
Connectors
Vacuum-rated electrical connectors in circular, D-sub, and hermetic USB styles for power and signal transmission.
Key Specifications
- Sub-D, Micro-D, Octal, hermetic USB
- Single/Double ended
- Voltages: 0 - 12 kV DC
- Current 0-250 Amps
- Conductors: 1-62 pins
- Temperature Range: -269°C to 450°C
- Internal Pressure: 1x10⁻¹⁰ Torr up to 3500 psi
Viewport
High-quality optical viewports with anti-reflective coatings for in-situ observation of vacuum processes.
Key Specifications
- View Diameters: 0-5.0 inches
- Standard Transmission 0.25-4 microns
- Temperature Range: -269°C to +450°C
- Internal Pressure: 1x10⁻¹⁰ Torr up to 400 psig
- Nonmagnetic, cryogenic vacuum Sapphire Viewports available
Pinch-off Tube
Pinch-off tubes for permanently sealing a vacuum system after evacuation, vacuum brazed for UHV compatibility.
Key Specifications
- Tube materials: OFE copper CDA 101 (standard) or nickel 200 for special applications
- Assemblies: UHV compatible and vacuum brazed
- Available with weldable adapters, vacuum flanges, or special fittings
Interested in UHV Components?
Contact our specialists for pricing, availability, and custom configurations.