
Opto-Line provides blanket photoresist coatings patterned to our customers’ specifications. Coating thickness and uniformity can be certified by request. To learn more about how we can assist with your photoresist project, we invite you to reach out to us at (978) 658-7255. Photolithography, also termed optical lithography or UV lithography, is a process used in […]

Specializing in custom precision optical patterns, Opto-Line has collaborated with universities, ophthalmologists, scientists, electrical engineers, energy development companies, and a wide range of other industries to deliver tailored pattern solutions for their optics. Typically one part of a larger component, our patterned optics are critical to our customers’ final product. Some examples of our custom patterning […]

Opto-Line proudly manufactures parts including high end EMI grids on IR substrates, reticles, and custom patterned optics used for the United States’ defensive systems. The accuracy of our patterns is critical and we take great pride in our work. For an overview of our expertise and to see samples of our work relating to the […]

Opto-Line uses a proprietary method of fabricating the distal aperture for endoscopes and laparoscopes. The centricity and accuracy are of utmost criticality to our customers and we exceed these requirements. High Quality Apertures for Medical Endoscopes The smallest aperture size we’re able to resolve is about 2um. Typical substrates inclue N-BK7, B270, D263, fused silica, […]

Opto-Line is a trusted partner with companies in the Aerospace industry for custom patterned lenses and coatings specific to Aerospace applications. 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 […]

Opto-Line is capable of producing precise photoresist patterns across a wide range of optics. Many of our customers prefer to utilize their own coatings but lack the the ability to delineate the required pattern with the level of precision and expertise our company delivers. Photolithography, also termed optical lithography or UV lithography, is a process […]

Opto-Line has a long history of partnering with companies across an array of industries providing optimum solutions in the area of Research and Development. Often times our custom patterns are vital in the R&D phase of a product. Opto-Line’s ability to think out of the box and tackle the most difficult projects is what makes […]

Welcome to Opto-Line International – Visit us today to learn about the numerous markets we serve and how we help clients with their custom precision optical patterns. Creating Custom Precision Patterns on Optics Since 1967 Opto-Line is not your standard, stock reticle company. We manufacture your unique, custom patterns on optical substrates per your requirements. […]

Wishing our friends, clients and colleagues health and happiness this holiday season! – Opto-Line International –

We are leaders in the custom reticle industry and are proud to create the highest quality custom precision patterns on optics. Precision Patterns • Thin Film Coatings • Quality The Opto-Line name is synonymous with Service. It is our mission to provide you with the best service and quality. It is your satisfaction that has […]