H.L. Clausing Inc

Since 1927

(847) 676 0330

H. L. Clausing Inc. is a leading provider of optical coatings & mirror services. Our company has been designing & engineering mirrors for use in scientific, defense, and research projects since 1927. Let us put our vast experience to work for you.

Optical Coatings for Research, Defense & Industrial Applications

Coatings

The Clausing family has been engineering coatings for three generations. We have designed coatings for thousands of applications. As such, we have a tremendous amount of proven coating recipes. These include coatings for telescope mirrors, research applications, medical devices, aerospace, point of sale displays… and much more.

Please Feel Free to Contact Us With the Details of Your Project. We Are Confident That We Can Engineer a New and Innovative Solution.

Some of the Standard Coatings We Offer Are:
  • Magna-Brite (Enhanced Aluminum)
  • Ion-Brite (Protected Aluminum)
  • Diamond-Brite (Enhanced Silver)
  • Gold
  • Protected Gold
  • Platinum
  • Rhodium
  • Beral (Broadband Alloy)
  • Copper
  • Nickel
  • Quartz (SiO2)
  • Sapphire (Al2O3)
  • ITO (Indium Tin Oxide)
  • UV-280 (Protected UV Coating)
  • IR 714-2 ( High Efficiency IR Coating)
  • Many Other Custom Coatings per Customer Spec
Some of the Typical Mil-Specs We Meet Are:
  • Mil 13508 C
  • Mil 13830 B
  • Mil F 48616
  • Mil C 48497 A
  • Mil C 675 C
  • Mil D 1003
  • ISO 9211-4