Leading the industry in standard catalog and custom optics.

Leading the industry in standard catalog and custom optics.

  • We are Esco Optics

    We strive to help our customers achieve their goals and continually evolve to meet the needs of the photonics industry. 

  • Responding to today's needs

    Announcing the formation of our COVID-19 Rapid Response Team. Currently, we can quickly assist in providing custom precision optics for COVID-19 test applications and medical devices.

  • Custom Optics

    We machine any configuration of optical glass from precision lenses to custom windows and more. From prototype to production runs, we are your partner in custom optic fabrication.

  • Witness Samples

    Esco offers a full compliment of witness samples in three different configurations: Transmission, Reflection and 8º Wedge in over 25 optical materials. Custom materials and sizes are available.

The Latest from Esco

What is low expansion glass - Zerodur, CLEARCERAM-Z, and ULE?

What is low expansion glass - Zerodur, CLEARCERAM-Z, and ULE?

Zerodur, Clearceram-Z and ULE are the most popular choices for low expansion materials. Though they may all have low expansion...
Momentive Technologies 124™

Momentive Technologies 124™

Learn more about Momentive Technologies' 124 high purity fused quartz. A natural sand quartz that has excellent transmittance for semiconductor, photovoltaic...
UV-Grade Lenses for Bacteria Cleaning Applications

UV-Grade Lenses for Bacteria Cleaning Applications

UV light is a powerful tool in disinfecting indoor spaces. Learn more about how we can help you with tailored...
Behind the scenes in optical coatings

Behind the scenes in optical coatings

Learn more about the intricacies of coating design from David Yoo of Colorado Thin Films.

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.