High Precision Silicon Carbide SiC Reflective Mirror Factory and Suppliers in China
Our high-precision Silicon Carbide (SiC) Reflective Mirrors are engineered for the most demanding aerospace and satellite applications. By utilizing the superior thermal stability and hardness of silicon carbide, these mirrors provide an unmatched combination of lightweight structural integrity and extreme optical precision, ensuring reliable performance in the harsh environments of outer space.
Designed to meet stringent aerospace standards, our mirrors support a wide range of diameters from 50mm to 1200mm. Whether for coaxial aspherical surfaces or complex off-axis configurations, our state-of-the-art manufacturing process ensures a surface RMS better than 1/60 λ, providing the high-resolution imaging and signal reflection necessary for advanced satellite data and astronomical observation.
| Mirror Diameter | Φ 50mm - 1200mm | Surface Shape RMS | Better than 1/60 λ (λ = 632.8 nm) |
|---|---|---|---|
| Standard Supply Cycle | 2 - 6 Months | Material Base | Silicon Carbide (SiC) |
| Aspherical Surface | Coaxial / Off-axis Options | Lightweighting | Form Back / Lightweighting available |
| Special Features | Asymmetric Center Hole available | Application Field | Aerospace / Satellite Components |
| Surface Roughness | Ultra-low precision polished | Customization | Fully bespoke dimensions |
Silicon Carbide offers exceptional hardness and thermal shock resistance for space-level reliability.
Rapid prototyping and production cycles ranging from 2 to 6 months depending on complexity.
RMS accuracy better than 1/60 λ ensures minimal signal loss and peak image quality.
Advanced "Form Back" lightweighting reduces launch mass without compromising stiffness.
Specialized in off-axis aspherical surfaces and asymmetric center hole configurations.
Fully compliant with aerospace standards for satellites and UAV optical systems.
Integrated supply chain for high-purity Silicon Carbide raw materials.
Advanced computer-controlled grinding for complex aspherical shapes.
Real-time interferometric testing to ensure RMS
Transparent project milestones from raw blank to final polishing.
Specialized shock-proof packaging for high-value optical components.
Optical simulation and verification before the manufacturing phase.
| Performance Metric | Standard Glass Mirrors | Our SiC Reflective Mirrors |
|---|---|---|
| Thermal Stability | Low (High Expansion) | Extreme (Ultra-Low Expansion) |
| Weight-to-Stiffness | Heavy/Moderate | Ultra-Light / High Stiffness |
| Operational Lifespan | Moderate | Extended (Space-Grade) |
| Surface Precision | Standard RMS | Precision |
| Environmental Resistance | Susceptible to Temp | Highly Stable in Vacuum/Extreme Temp |
Silicon Carbide (SiC) offers a superior stiffness-to-weight ratio and excellent thermal conductivity, preventing optical distortion during extreme temperature fluctuations in space.
Yes, we specialize in complex geometries including off-axis aspherical surfaces, as demonstrated by our 1270×482mm mirror capabilities.
Depending on the diameter and surface complexity, the supply cycle typically ranges from 2 to 6 months.
It refers to a structural machining process where material is removed from the rear of the mirror to reduce mass while maintaining the optical integrity and structural rigidity.
We use high-precision laser interferometry (typically at λ = 632.8 nm) to ensure the surface shape is better than 1/60 λ.
Absolutely. Their lightweight nature and high precision make them ideal for UAV-based reconnaissance and communication systems.