H.L. Clausing

H. L. CLAUSING INC. has been manufacturing high quality optical coatings for over 75 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

Overcoatings, Enhanced Coatings, Conductive, Transparent Conductive, Titanium Dioxide.

Hard Sapphire Coatings.

UV, IR & Visible Bandwidths.

Coatings on Diamond Turned Substrates.

Individual Items or Large Production.

Mirrors up to 92 Inches in Diameter.

Light Weight & Honeycombed Optics.

Glass, Ceramics, Metals, Plastics & Composites.

Fast Delivery on Custom Parts.

Quality Thin Film Deposition.

Product Development/Research Projects.

Engineering and Consulting.

3 Ton Mirror Capacity.

Commercial Accounts.