Shandong Yuhui Laser Technology Co., Ltd. offers enterprise-grade Si Reflector optical components engineered for high-power CO₂ laser cutting and engraving systems. Our product delivers exceptional thermal stability with a thermal conductivity of ~148 W/m·K and a low coefficient of thermal expansion at 2.6 x 10⁻⁶/°C, ensuring minimal beam distortion during operation. Manufactured with high-purity monocrystalline silicon, each reflector maintains >99% reflectivity at 10.6 μm wavelength with surface quality meeting 20-10 Scratch-Dig standards per MIL-PRF-13830B.
With CE and ISO certified production, our reflectors integrate THF4 military-grade optical technology for stable, long-term precision. Standard lead time is within 14 business days, backed by 450-day warranty coverage and comprehensive technical support.

When your laser operations demand precision and reliability, choosing the right optical component becomes critical. Our silicon-based reflectors solve the thermal deformation challenges that plague traditional copper or molybdenum mirrors.
You get superior heat dissipation without compromising beam quality. The lightweight silicon substrate—at just 2.33 g/cm³ density—reduces inertia in scanning systems while maintaining structural integrity under continuous high-power exposure.
Your production environment needs components that won't fail during extended operation. Our reflectors feature adjustable alloy mounting structures and excellent thermal management design that prevents the 'thermal lens effect' common in prolonged high-wattage applications.
The unique optical coating delivers consistent power output even after one year of intensive use. You won't experience the gradual performance degradation typical with lower-grade alternatives.
What sets our solution apart? The service life extends 1.5 times longer than comparable products in the market. You can store these reflectors for up to 5 years without performance decay, maximizing your inventory flexibility.

| Parameter | Specification |
|---|---|
| Model Diameters | Φ20 / Φ25 / Φ25.4 / Φ30 / Φ38.1 / Φ50.8 mm |
| Substrate Material | High-purity monocrystalline silicon (Si) |
| Wavelength Range | HR 10.6 μm @ 0.65 |
| Edge Thickness | 2 mm |
| Thermal Conductivity | ~148 W/m·K |
| Coefficient of Thermal Expansion | 2.6 x 10⁻⁶/°C |
| Surface Quality | 20-10 Scratch-Dig (MIL-PRF-13830B) |
| Reflectivity | >99% at 10.6 μm |
| Density | 2.33 g/cm³ |
| Surface Flatness | λ/10 @ 632.8 nm |

Your laser system operates under demanding thermal conditions. Our reflectors provide exceptional thermal conductivity paired with low expansion coefficients. This combination maintains dimensional stability even when your equipment runs at maximum capacity for extended periods.
You need precise beam delivery for intricate engraving work. The smooth, wear-resistant surface ensures clear imaging effects that improve both cutting accuracy and engraving detail. Your finished products will show the quality difference.
Replacing optical components disrupts production and increases costs. Our silicon reflectors resist thermal deformation and maintain coating integrity far longer than standard alternatives. You reduce downtime and maintenance frequency significantly.
When working with high-power CO₂ lasers, component failure isn't an option. Our Si Reflectors undergo rigorous Laser Induced Damage Threshold (LIDT) testing to ensure they withstand your rated peak power density without coating ablation or substrate damage.
Your cutting and engraving machines operating from 100W to 500W+ require reliable beam steering. These reflectors serve as rear mirrors or folding mirrors, maintaining precise beam alignment in heavy industrial metalworking environments.
Whether you're processing stainless steel sheets or engraving acrylic signage, consistent optical performance matters. The reflectors handle the thermal load from continuous operation while delivering the fine beam quality your applications demand.
You're producing automotive parts, hardware components, or machinery elements where tolerances are tight. Our reflectors provide the stable, repeatable performance that keeps your production within specification batch after batch.
Your unique application might require specific mounting configurations or coating specifications. We support OEM and ODM production based on your technical drawings, adapting reflector characteristics to match your system requirements exactly.
Our production facility operates under CE and ISO certified quality management systems. Every silicon reflector undergoes strict inspection procedures before leaving our facility.
Surface topography verification uses Zygo interferometry to confirm wavefront error stays within λ/4 to λ/10 tolerances. You receive components that meet or exceed international optical standards.
We perform spectrophotometric analysis on each batch to verify absolute reflectivity at your operating wavelength. Coating adhesion and environmental stability go through humidity and temperature cycling per ISO 9211-4 standards.
Your components arrive ready for immediate integration, with documentation confirming all critical performance parameters.
You need reliable availability when production schedules are tight. Our modern manufacturing facility maintains sufficient inventory to support fast delivery and urgent orders. Standard production lead time stays within 14 business days.
Strategic partnerships with professional logistics companies ensure stable international shipping. Your orders arrive on schedule, whether you're located in North America, Europe, or Asia-Pacific regions.
To maintain optimal reflectivity, clean your silicon reflectors using only reagent-grade acetone or isopropyl alcohol. Apply the 'drop and drag' method with lens tissue to avoid scratching the protective coating.
Never use abrasive materials or harsh chemicals that could compromise the delicate surface finish.
For laser systems exceeding 200W power levels, water-cooled mounts help preserve substrate and coating integrity. Proper cooling extends component life and maintains consistent beam quality throughout operation.
Monitor your system's thermal management to ensure reflector temperatures stay within recommended operating ranges.
When putting away save reflectors, keep them in a controlled environment absent from stickiness and temperature extremes. Our components keep up full execution characteristics for up to 5 a long time when appropriately stored.
This expanded rack life gives you adaptability in stock administration without gambling component degradation.

Q: Why ought to I select silicon over molybdenum reflectors?
A: Whereas molybdenum offers fabulous toughness and scratch resistance, silicon gives altogether superior warm conductivity and lower weight. For high-speed pillar conveyance frameworks where cooling proficiency is basic, silicon conveys prevalent execution. You get way better warm administration in a lighter package.
Q: What wavelength extend works best with these reflectors?
A: Our silicon reflectors are most viable in the Near-IR to Far-IR run, particularly from 1.2μm to 15μm. The correct execution depends on the defensive coating connected. For CO₂ laser frameworks working at 10.6μm, you'll accomplish ideal reflectivity and efficiency.
Q: Do silicon reflectors require water cooling?
A: For control levels surpassing 200W, we prescribe water-cooled mounting frameworks. This jam both substrate keenness and coating execution amid amplified operation. Lower control applications may not require dynamic cooling depending on your obligation cycle.
Q: How do I confirm the reflector quality some time recently installation?
A: Each reflector ships with certification recording surface quality, reflectivity estimations, and assessment comes about. You can outwardly assess for surface surrenders and confirm the defensive coating shows up uniform. Any concerns approximately quality ought to be tended to some time recently installation.
Q: Can you customize reflector measurements for specialized systems?
A: Completely. We give OEM and ODM administrations based on your specialized drawings and determinations. Whether you require interesting distances across, edge thicknesses, or coating determinations, our building group works with your prerequisites to provide custom solutions.
Q: What's included in your 450-day guarantee coverage?
A: Our guarantee covers fabricating absconds, coating grip disappointments, and execution debasement past typical wear parameters. You get specialized back, substitution help, and investigating direction all through the guarantee period. This gives you certainty in long-term performance.
Q: How rapidly can you fulfill critical orders?
A: Standard generation completes inside 14 trade days. For critical prerequisites, contact our deals group to examine sped up fabricating choices. Our adequate stock of common details frequently permits quicker fulfillment for prompt needs.
At Shandong Yuhui Laser Innovation Co., Ltd., we get it that your generation quality depends on component unwavering quality. Our commitment amplifies past fabricating to comprehensive bolster all through your equipment's operational life.
You advantage from our wealthy industry involvement in laser handling innovation and coordinate producer estimating that kills agent markups. We've built our notoriety on conveying cost-effective arrangements without compromising execution standards.
Our proficient specialized group gives establishment direction, operation preparing, and support help. When questions emerge or back is required, you'll get quick reaction times that minimize any potential downtime.
Contact our technical specialists today to discuss your specific requirements and discover how our Si Reflector solutions can enhance your system performance.
Get in touch now: jianghui@yuhui-laser-tech.com
Contact us directly for customized solutions, quotations and long-term strategic cooperation.