
Wafer sizes range from 50mm diameter to 300mm diameter. Coating thicknesses range from 0.5 microns to 10 microns. A photoresist is a light-sensitive material used in several industrial processes, such as photolithography and photoengraving, to form a patterned coating on a surface. Blanket photoresist coatings may also be patterned per customer specifications. Coating thickness and […]

Our durable black chrome has a Rave <5% over the visible spectrum and has been a tried-and-true coating for decades. But it is not only the coating that separates Opto-Line from other companies but the precision we can accomplish in the detailed patterns. Please contact us to find out how we can partner with you […]

We have 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. We are not your standard, stock reticle company. Instead, Opto-Line manufactures your unique, custom patterns on optical substrates per your requirements. Please call […]

Opto-Line’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.

Our photolithography techniques are done with the utmost care and precision. Our team has over 100 years of total experience resulting in a tried and true methodology for delineating your patterns. We invite you to learn more about how Opto-Line can meet your custom lens patterning needs. Visit our Precision Lens Pattern Services Page

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.

Using a semi-automated photoresist coating system in a class 100 clean room, Opto-Line is able to provide its clients with an extremely quick lead time and high-quality coating. Opto-Line can typically accommodate any photoresist thickness required Edge Bead Removal Post coating bake Up to Ø300mm size capacity

Opto-Line International’s products and 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.

Specializing in custom precision optical patterns for all areas of research and development, Opto-Line helps clients reach their R&D goals. Our custom patterns are often vital components in the R&D phase of a product. We have a long history of partnering with companies across an array of industries to help them achieve their product goals. […]

Our highly skilled team has over 160 combined years of service at Opto-Line International. As an industry leader in the manufacturing of precision reticles, we are dedicated to the highest quality custom optical patterns and coatings. Our 9800 sq ft facility includes a Class 100 clean room, multiple high-vacuum evaporation chambers, and modern equipment allowing […]