The Finest In Vacuum Coating Technology
Coatings Engineering Optical Testing

H. L. CLAUSING INC.

OPTICAL COATINGS

8038 N. Monticello Ave. Skokie, Illinois 60076-3438 Phone: (847) 676-0330 Fax: (847) 676-2930
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Since 1927

Company Profile

H. L. CLAUSING INC. has been manufacturing high quality optical coatings for over 80 years. During our proud history we have coated just about everything imaginable. Our projects range from industrial mirrors to defense, military & aerospace applications. We have the engineering, manufacturing and testing capability to handle the most demanding optical coating projects. We pride ourselves in offering superb quality work, stringent quality control, competitive pricing and a true interest in serving your needs.

Outline Of Services

Large Optics, Irregular Shapes, Mirrors, Flats and Lenses.
Ion Assisted Coatings.
Beral, Ion Brite, Protected Silver, UV-280, Protected Gold, Copper, Aluminum, Platinum, Rhodium and many other Coatings
Enhanced Coatings, Conductive Coatings, Transparent Conductive Coatings, Anti-Reflection Coatings.
UV, IR & Visible Coatings.
AR Coatings on Large Substrates.
Hard Sapphire Coatings.
Scanner Mirrors.
Solar Mirrors.
Plastic Mirrors.
Diamond Turned Optics.
Light Weight & Honeycombed Optics.
Glass, Ceramics, Metals, Plastics & Composites.
Engineering and Consulting.
Optical Testing and Certification.
Environmental & Humidity Testing.
Haze, Clarity, Visual Transmission & Gloss Testing to ASTM D-1003 and ASTM D-1044.
Taber Abrasion Testing.
Laser Engraving.
Product Development/Research Projects.
Individual Items or Large Production.
Mirrors up to 92 Inches in Diameter.
3 Ton Mirror Capacity.
Fast Delivery on Custom Parts.
Commercial Accounts.