Home  Company Capabilities Optical Coating

Optical Coating

  • Internal Volume Coating Capabilities from 193nm to 25µm

  • Custom Coating Design from DUV to LWIR Spectral Ranges

  • Standard Coating Options: Anti-Reflective, Highly-Reflective, Filter, Polarizing, Beam Splitter, Metallic, and Hydrophobic Designs

  • Volume & OEM Services

  • Prototype & Specialized Designs According to Customer Needs


General Coating Capabilities
Dimensions (Diameter or Square)2 – 1500mm
Reflectivity0.1 – 99.8%
Anti-Reflective Wavelength Range193nm – >20,000nm
Highly-Reflective Wavelength Range200nm – >40,000nm
Shortpass Filter Cut-Off Wavelength400 – 1600nm
Longpass Filter Cut-On Wavelength240 – 7300nm
Bandpass Filter CWL, OD, and Bandwidth193 – 10,600nm, >OD 7, 7nm - Broadband
Notch Filter CWL355 – 1064nm
Reflective ND Filter ODOD>3
Filter Center Wavelength (CWL) Tolerance±1nm
Filter Edge Tolerance<1% Deviation, <0.2% Special Cases
Beam Splitter (BS) Wavelength Range240 – 20,000nm
BS Polarization Extinction Ratio (Tp:Ts)1,000:1


Coating Facilities

  • Magnetron Sputtering

  • Ion-Assisted Thermal Evaporation

  • High-Precision Optical Monitoring

  • Oil-free Pump System

  • Automated Ultrasonic Cleaning

  • In-house Designed Fixtures

  • Cleanrooms

      10,000-class

      1,000-class

      100-class


Coating Metrology Equipment

Interferometer

White-Light Interferometer

Spectrophotometer

Resistivity Tester

Reflectometer

Waterdrop Contact Angle Tester

 

In-House Environmental Test

Temperature

Humidity

Salt Spray

Abrasion

Adhesion