Porous Ceramics Filters
Engineered for Extreme Temperatures. Designed for Mission-Critical Performance.
Mott’s patented porous ceramic components provide controlled porosity, tunable permeability, and exceptional thermal stability for spacecraft thermal management, fluid control, electrical insulation, and filtration applications. Available in conventional and additively manufactured designs, our porous ceramics deliver consistent performance across cryogenic and high-temperature environments
Download the Porous Ceramics Technical Datasheet
Applications
- Electronics Cooling
- Thermal Management Systems
- Fluid Distribution & Phase Separation
- Cryogenic Fluid Management
- Thermal Protection Systems
- Electrical Insulation Components
- Gas Flow Control Devices
- Spacecraft Filtration Systems
- Scientific Instruments
- Deep Space Exploration Platforms
Materials & Compatibility
| Material | Typical Space Applications |
| Porous Alumina | Thermal barriers, gas filtration, electrical insulation, dielectric structures, controlled gas flow systems |
| Porous Aluminum Nitride | Electronics cooling, heat spreaders, thermal management systems, avionics cooling, satellite payloads |
Product Specifications
| Parameter | Capability |
| Manufacturing Methods | Conventional Processing, Ceramic 3D Printing |
| Available Materials | Porous Alumina, Porous Aluminum Nitride |
| Material Purity | Up to 99.999% (5N) |
| Porosity Range | 10% – 65% |
| Flow Range | 0.5 SCCM – 40 SLPM |
| Flux Range | 0.010 – 500 SLPM/cm² |
| Dielectric Strength | 0.5 – 2.0 kV/mm |
| Achievable Diameter | 0.5 mm – 55 mm |
| Achievable Length | 0.5 mm – 100 mm |
| Diameter Tolerance | ±0.05 mm |
| Length Tolerance | ±0.05 mm |
| Cleanliness Testing | Available |
Key Engineering Benefits
Tunable Porosity & Permeability
Optimize fluid flow, pressure drop, and thermal performance for mission-specific requirements.
Extreme Temperature Capability
Designed for both cryogenic and high-temperature operating environments encountered in spaceflight missions.
High Purity Materials
Material purity up to 99.999% minimizes contamination risks for sensitive aerospace applications.
Microgravity Fluid Management
Supports controlled fluid transport and phase separation in reduced-gravity environments.
Additive Manufacturing Flexibility
Complex internal geometries and customized flow paths can be produced using advanced ceramic 3D printing technology.
Excellent Electrical Insulation
Provides dielectric strength while maintaining precise fluid and thermal control capabilities.
Why Engineers Choose Mott
- Custom porosity and permeability control
- Flight-proven porous materials expertise
- Precision conventional and additive manufacturing
- High-purity aerospace-grade materials
- Cryogenic to high-temperature capability
- Tight dimensional tolerances
- Cleanliness testing support
- Design collaboration for mission-specific requirements
Design Capabilities
- Custom porosity tuning from 10% to 65%
- Controlled permeability for fluid and gas management
- Complex internal geometries enabled through ceramic additive manufacturing
- Monolithic structures with integrated flow paths
- Precision dimensional control for spacecraft assemblies
- Custom shapes and flight-specific designs available
Designing with Porous Ceramics?
From electronics cooling and thermal management to cryogenic fluid control and dielectric components, Mott helps aerospace engineers develop custom porous ceramic solutions for the most demanding mission environments.