Ceramic Standoffs
Thermal Isolation & Electrical Insulation for High-Vacuum Systems
Precision-engineered ceramic standoffs from Blue Wave Semiconductors deliver exceptional thermal isolation, mechanical rigidity, and electrical insulation for demanding laboratory and industrial environments. Their compact form factor ensures seamless integration into a wide range of assemblies.
Built for high-temperature and high-vacuum operation, these standoffs maintain structural integrity without outgassing, warping, or contaminating sensitive processes — making them essential for vacuum chambers, thermal processing systems, and advanced research platforms.
Volume Pricing
| Quantity | Unit Price |
|---|---|
| 1 – 9 | $2.50 |
| 10 – 49 | $2.25 |
| 50 – 99 | $2.00 |
| 100 – 499 | $1.75 |
| 500+ | $1.50 |
Versatile Support Across Precision Environments
Vacuum Chambers
Provides thermally isolated, electrically insulating standoff support for components inside high-vacuum and ultra-high-vacuum chamber assemblies.
Substrate Heaters
Separates heater elements from structural supports and mounting hardware, preventing heat loss and maintaining precise substrate temperature control.
Thin Film Deposition
Mounts and spaces components within PVD, CVD, PLD, and sputtering systems where contamination control and dimensional stability are critical.
Electrical Isolation
Electrically isolates sensitive electronics, electrodes, and charged components in instrumentation, analytical tools, and research platforms.
Semiconductor Research
Supports wafer handling fixtures, sample holders, and mounting hardware in semiconductor materials research requiring clean, stable assemblies.
Analytical Instruments
Provides thermal separation in process tools, mass spectrometers, electron microscopes, and other analytical systems requiring dimensional precision.
Standoff Specifications
Precision-machined from high-performance technical ceramic, these standoffs are engineered for repeatable performance across thermal cycling, vacuum, and electrical isolation demands.
| Specification | Parameter |
|---|---|
| Material | High-performance technical ceramic |
| Threading | 6-32 screw holes on both ends |
| Diameter | 0.38 inch (9.65 mm) |
| Length | 0.5 inch (12.7 mm) |
| Thermal Performance | Excellent — maintains dimensional stability under thermal load |
| Electrical Properties | Strong electrical insulation |
| Vacuum Compatibility | Low outgassing — suitable for HV and UHV environments |
| Mechanical Strength | Rigid, wear-resistant; suitable for repeated thermal cycling |
| Contamination Control | Chemically inert surface |
Volume Pricing Reference
| Quantity | Product | Unit Price (USD) |
|---|---|---|
| 1 – 9 | Ceramic Standoff | $2.50 |
| 10 – 49 | Ceramic Standoff | $2.25 |
| 50 – 99 | Ceramic Standoff | $2.00 |
| 100 – 499 | Ceramic Standoff | $1.75 |
| 500+ | Ceramic Standoff | $1.50 |
Standoff Components & Features
1 Thermal Isolation
- Physically separates heat-generating components from supporting structures
- Maintains dimensional stability under sustained high-temperature loads
- Prevents heat conduction pathways that degrade process temperature uniformity
- Supports precise substrate temperature control in heater assemblies
- Compatible with repeated thermal cycling without degradation
2 Electrical Insulation
- High dielectric strength ceramic provides strong electrical isolation
- Prevents leakage currents between charged components and grounded structures
- Suitable for use near sensitive electronics and high-voltage electrodes
- Maintains insulation performance at elevated operating temperatures
- Inert surface eliminates risk of electrical contamination in precision systems
3 Vacuum Compatibility
- Fully compatible with high-vacuum and ultra-high-vacuum (UHV) environments
- Low outgassing ceramic material prevents chamber or film contamination
- No adhesives, binders, or organic materials — safe for clean processes
- Chemically inert surface resists reactive gas exposure
- Designed for continuous in-vacuum operation without performance degradation
4 Mechanical Precision
- 6-32 threaded screw holes on both ends for secure, repeatable mounting
- 0.38-inch diameter × 0.5-inch length for compact integration
- Rigid, wear-resistant structure maintains spacing accuracy over time
- Suitable for spacing, mounting, isolation, and structural support roles
- Consistent geometry ensures predictable assembly stack heights
Pulsed Laser Deposition (PLD)
Ceramic standoffs mount and thermally isolate heater assemblies, substrate holders, and internal fixtures within BWS PLD deposition chambers.
View System
DEAR — MPCVD
Used to electrically isolate and thermally separate components in the Blue Wave DEAR MPCVD system's internal mounting and substrate support structures.
View System
Hot Filament CVD
Provides thermal standoff support for filament mounting hardware and substrate stage components operating under sustained high-temperature conditions.
View System
Thermal Evaporator
Mounts and isolates resistive evaporation source components and internal chamber hardware in Bell Jar thermal evaporation systems.
View System