
Just a few applications for our patterning solutions include satellite navigation systems, endoscopes, optometry, modulated contrast microscope objectives, electro-optical devices, optical system calibration, photolithographic systems, surveillance systems, and microscopy. Opto-Line International takes great pride in the high level of quality achieved during the manufacture of product at our facility. Our 9800 sq ft facility includes […]

Our high quality apertures for medical endoscopes provide excellent edge acuity and accuracy. Opto-Line addresses our customers’ individual needs on a project by project basis. Call us today to learn more (978) 658-7255 or visit us online at opto-line.com. Typically utilizing our proprietary low-reflecting black chrome, our apertures have become the benchmark for endoscope manufacturers. […]

Opto-Line specializes in custom optical patterns and coatings to meet the needs of clients across markets worldwide. Learn more about our services at opto-line.com. 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 […]

As leaders in the manufacturing of apertures for custom applications, Opto-Line is committed to providing our clients only the highest quality products delivered quickly from our in-house processing facility. Opto-Line International can delineate the aperture using our proprietary black chrome coating minimizing internal and external reflectivity and yielding an extremely durable surface. Other specified materials […]

Opto-Line offers the highest quality Multi-Density Resolution Masks that can be fabricated using both halftone or continuous methods. We invite you to reach out to learn more about our services and the markets we serve. Call today – (978) 658-7255. Opto-Line uses the following methods for our customer’s custom Multi-Density Resolution Masks: Half Tone: By […]

Ideal for a number of optical systems, Opto-Line’s Polka-Dot Beamsplitters offer a distinct advantage over standard dielectric beamsplitters as they have a constant reflection/transmission ratio over a large spectral range. We invite you to learn more on our website or call us at 978.658.7255.

We have refined our processes over the years to provide patterns on curved substrates (lenses). Concave and Convex substrate patterning requires special, proprietary techniques combined with meticulous care and experience.

As a premier custom reticle company, Opto-Line International can manufacture a multitude of custom patterns on optical substrates to meet the needs of our clients. To learn more, visit us online at opto-line.com. We are not your standard, stock reticle company. Opto-Line is synonymous with customization. We are proud to deliver some of the most […]

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. It is our mission to provide you with the best […]

Opto-Line Offers a Variety of Options for your Photoresist Coating Needs Photolithography, also termed optical lithography or UV lithography, is a process used in microfabrication to pattern parts of a thin film or the bulk of a substrate. Opto-Line offers the highest quality Blanket Photoresistor Coatings. By using a semi-automated photoresist coating system in a […]