
Opto-Line International’s services include multi-density resolution masks, neutral density filters, reticle patterns, precision apertures, calibration test targets, EMI grids, photolithographic services, contrast test targets, and many more. Patterns can be made from various materials such as chrome, low-reflecting black chrome, gold, aluminum, SiO2 and more.

Combined with our specialized photolithography, Opto-Line utilizes thin film coatings to make your custom patterns. Some examples of our custom patterning capabilities include reticles, resolution test targets, EMI grids, apertures, linear scales, and neutral density step tablets. Opto-Line can typically tackle any custom pattern imaginable.

Opto-Line is synonymous with customization. We are proud to deliver some of the most difficult custom optical pattern designs that that require a very high degree of precision, experience and ingenuity. From Defense to Research and Development, Opto-Line serves hundreds of world-wide markets for their custom optical patterns and coatings needs.

We assist the Military and Defense industries by supplying precision Custom Patterned Optics, Range Finder Reticles, and EMI Grids for the development of scopes, laser range finders, target designator systems and other critical applications. Opto-Line is proud to manufacture parts used for the United States’ defensive systems as we take great pride in our work […]

The critical nature and accuracy of our patterns cannot be understated. This is fundamental to the work we do here at Opto-Line. Our reputation is built upon it and our success depends on it. To learn more about our high-end EMI grids, reach out to Opto-Line today.

No matter the complexity, Opto-Line International has helped hundreds of clients across many markets from Aerospace to Clean Energy with their custom precision optical pattern and coating needs. To learn more about some of the markets we serve, we invite you to click the button below.

Opto-Line is proud to manufacture parts used for the United States’ defensive systems as we take great pride in our work and service. The critical nature and accuracy of our patterns cannot be understated. This is fundamental to the work we do here at Opto-Line. Our reputation is built upon it and our success depends […]

We Provide Custom Services and Solutions for your Precision Optical Pattern Needs We are here to answer your questions!

Your Specifications, Your Way. As industry leaders in the manufacturing of precision reticles, Opto-Line specializes in custom optical patterns and apertures with over 40 years of experience. We welcome projects that others are unwilling to tackle. Our customers are our #1 priority. “We are realizing things that Opto-Line can do for us that we never […]

Since 1967, Opto-Line International has built a reputation for excellence, providing companies in the medical, optometry, aerospace, industrial, science and defense sectors with the very best custom precision optical patterns and thin film coatings available. Opto-Line International’s expertise in photolithography, combined with our thin film coating capability, enables us to provide our customers with the […]