Esco Optics offers a wide variety of windows to suit every application. As one of the largest American suppliers of precision and commercial quality flat windows, Esco’s standard product line is perhaps the most complete list available today.

From Commercial Quality Flat Windows, to Precision Flat and Wedge Windows, Sapphire Windows, and even Brewster Angle Laser Windows, Esco can manufacture all your catalog or custom optic needs. 

Would you like your catalog optic coated? All of our catalog windows can easily be customized to meet your specific needs, to learn more please read out custom optic blogpost.

Quality Optics from a Trusted Supplier

American Owned & Operated

Esco Optics is a leading manufacturer of custom and catalog optics, precision optical components, and ITAR optics in the United States.

Military & Defense Supplier

As the leader for military and defense optics in the United States, Esco Optics adheres to the International Traffic in Arms Regulations.

ITAR Registered & Compliant

ITAR registered and compliant, Esco manufactures ITAR optics for all of its customers with the strictest confidentiality.