Industry-Leading Expertise in Precision Crystal Coating for Optimal Photonics Performance

We provide a wide range of customized coatings to enhance optical performance, including AR, HR, dielectric, and conductive (ITO) coatings. With advanced facilities and expertise, each coating delivers exceptional durability, precision, and efficiency for demanding photonics applications.
Improves light transmission by reducing reflection losses, ideal for optical lenses, windows, and filters.
Maximizes reflectivity, essential for laser mirrors and optical cavities.
Offers durability, high reflectance, and low absorption, making them suitable for precision optics.
Provides electrical conductivity and transparency in photonics and optoelectronics field.
Developed to withstand extreme energy levels, ensuring long-lasting performance in high-power laser systems.
Clean the crystals using ultrasonic methods in ultra-clean environments.
Apply coatings with advanced vacuum deposition techniques such as sputtering and evaporation.
Perform precise measurements and environmental testing to validate the coating’s performance.

Our company employs cutting-edge metrology tools and strict quality assurance protocols to ensure the reliability of our coatings. Some of our key quality assurance practices include:
1. Spectrophotometry Testing: Measures transmittance and reflectance across a wide spectral range (200-1700 nm).
2. Surface Quality Analysis: Ensures coating uniformity, smoothness, and thickness consistency.
3. Environmental Durability Testing: Validates performance under extreme temperature and humidity conditions.
4. Laser Damage Testing: Guarantees coatings meet the highest laser damage threshold requirements.
5. Wavefront Distortion Testing: Ensures coatings maintain optical clarity for high-precision applications.