
Our team is highly experienced in crafting reticles, ellipses, metrology targets, and many other custom patterns for the Optometry & Opthamology industries. “We are realizing things that Opto-Line can do for us that we never even thought within our reach.” Alfredo Dubra Associate Professor of Ophthalmology, Stanford University

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 kept us in business for over fifty years. Opto-Line International takes great pride in the high level of quality achieved during the manufacture of product at our 9800 sq […]

Opto-Line International has been creating Custom Precision Patterns on Optics Since 1967. As industry leaders in the manufacturing of precision reticles, we provide 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 patterns on a myriad of substrates including all glass material and other IR materials including geranium, silicon, zinc sulfide, quartz, and sapphire. The largest substrate size that Opto-Line can pattern is approximately 12.5” diagonal. The smallest part that can be manufactured is about 1mm x 1mm.

Whether it be silicon wafers that need a custom resist patterns, a 7” plate, or a Ø10mm concave optic, Opto-Line’s ability to provide photoresist patterns on a multitude of optics is just one factor that makes us stand out. We have many customers that want to utilize their own coatings but do not have the […]

Opto-Line will strive to perfect your patterned lens projects. 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 help clients craft almost any custom test targets imaginable, meeting all MIL standards. To learn more, reach out to Opto-Line today at (978) 658-7255.

We are industry leaders in the manufacturing of precision reticles. 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.