Single Crystal Silicon Super Low Loss Flat Mirror

High-Performance Single Crystal Silicon Super Low Loss Flat Mirror

When precision and reliability matter most, our Single Crystal Silicon Super Low Loss Flat Mirror delivers unmatched performance for mission-critical optical systems. Designed with aerospace-grade monocrystalline silicon, these mirrors achieve <10 ppm optical loss while maintaining stability across -269°C to 400°C—ideal for satellite payloads, military sensors, and high-power lasers.

Why Choose Our Ultra-Low Loss Mirrors?

• Zero Signal Degradation: With 99.999% reflectivity and surface roughness <0.5 nm, maximize light throughput in LIDAR and laser communication systems.
• Radiation-Hardened Design: Built to withstand 100+ krad radiation doses in orbital or nuclear environments.
• Thermal Shock Resistance: Maintain λ/20 flatness even during rapid temperature shifts (-200°C ↔ 400°C).
• Custom Configurations: Choose coatings (Au, Ag, dielectric), sizes up to 500mm, or MIL-SPEC mounting interfaces.
• Proven Durability: 15+ year operational lifespan with <0.01% annual reflectivity drop.

Technical Excellence for Demanding Applications

• Material: Single Crystal Silicon (100/111 orientation): Offers superior uniformity for high-power laser systems and semiconductor lithography, with controlled crystallographic structure ensuring consistent thermal conductivity and optical performance—ideal for applications demanding precise material properties, from infrared detectors to EUV mirrors.​
• Surface Accuracy: λ/10 @ 632.8nm (tested via Zygo interferometry): Validated to meet strict flatness standards, critical for interferometry and metrology systems where sub-wavelength precision ensures accurate measurements, eliminating errors that could compromise results in scientific research or advanced manufacturing quality control.​
• Reflectivity: >99.9% (420–3000nm standard, extendable to 355nm–10.6µm): Delivers exceptional light retention across a broad spectrum, perfect for hyperspectral imaging, laser communication, and defense systems, where maximizing photon utilization enhances signal strength and operational efficiency in diverse wavelength-dependent applications.​
• Thermal Stability: CTE 2.6×10⁻⁶/K (0–500°C): Maintains dimensional integrity through significant temperature changes, making it suitable for aerospace sensors and industrial furnaces, resisting warping that would disrupt alignment in high-heat environments or precision optical setups.​
• Certifications: ITAR, ISO 10110, MIL-PRF-13830B, RoHS/REACH: Ensures compliance with international regulations, defense standards, and environmental requirements, providing assurance for aerospace, defense, and commercial clients that components meet strict quality, security, and safety benchmarks.​

Where Our Mirrors Make the Difference

Satellite Laser Communication

Ensure distortion-free data transmission in GEO/LEO orbits with Single Crystal Silicon Super Low Loss Flat Mirror that resist solar radiation and micro-meteoroid impacts.

Military-Grade Optical Sensors

Survive 20G vibration in missile guidance systems while maintaining sub-arcsecond alignment accuracy.

High-Power Industrial Lasers

Handle 5+ J/cm² laser pulses without damage—perfect for cutting, welding, or defense countermeasures.

Cryogenic Research Instruments

Operate reliably in near-zero Kelvin environments for quantum computing and space telescope arrays.

Parameters

Note: Specifications can be customized to meet specific requirements.

Trusted by Global Innovators

Case Study 1: Reduced signal loss by 22% in a GEO satellite’s optical crosslink system (2023 deployment).

Case Study 2: Enabled continuous 2kW laser operation in desert warfare sensors for a NATO contractor.

Global Supply Chain Solutions

• MOQ: 10 units (standard specs), 50 units (custom designs)
• Lead Time: 6–8 weeks for most orders, expedited options available
• Compliance: EAR99, EU Dual-Use Regulation, CITES
• Support: On-site installation in US/EU/Asia, lifetime recalibration service

FAQs

Q: How do these mirrors handle cryogenic temperatures in space?

A: Our monocrystalline silicon’s ultra-low CTE (2.6×10⁻⁶/K) prevents deformation even at -269°C, as validated in JPL cryovac tests.

Q: What coatings work best for 1550nm LIDAR?

A: We recommend protected gold coatings for >99.5% reflectivity and oxidation resistance in humid environments.

Q: Can I get 600mm mirrors for satellite telescopes?

A: Yes! Our stress-free polishing process scales to 500mm+ diameters without compromising λ/20 flatness.

Q: How do cleaning methods affect performance?

A: Use CO₂ snow cleaning for particulate removal—our Single Crystal Silicon Super Low Loss Flat Mirror withstand 50+ cleaning cycles with <0.001% reflectivity change.

Ready to Upgrade Your Optical System?

Email our engineering team: xachaona@163.com​​​​​​​ about Single Crystal Silicon Super Low Loss Flat Mirror.