Opto-Line International, Inc.

Opto-Line International, Inc. Custom Precision Optical Patterns

Since 1967, Opto-Line International has built a reputation for excellence, providing companies in the medical, optometry, aerospace, industrial, science and military 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 finest precision patterned optics…often the most complex and demanding.

From EMI grids and range finder reticles to custom patterned optics, Opto-Line assists the Military and Defense industri...
10/06/2025

From EMI grids and range finder reticles to custom patterned optics, Opto-Line assists the Military and Defense industries by providing solutions for our clients’ custom patterned optical needs. Opto-Line is proud to manufacture custom precision patterned optics, range finder reticles, and EMI grids for the development of scopes, laser range finders, target designator systems and […]

From EMI grids and range finder reticles to custom patterned optics, Opto-Line assists the Military and Defense industries by providing solutions for our clients’ custom patterned optical needs. Opto-Line is proud to manufacture custom precision patterned optics, range finder reticles, and EMI gri...

Opto-Line specializes in providing only the highest quality apertures for medical laparoscopes and endoscopes. Using our...
09/29/2025

Opto-Line specializes in providing only the highest quality apertures for medical laparoscopes and endoscopes. Using our proprietary method of fabricating the entire part, the centricity and accuracy are of utmost importance to our customers and we take pride in exceeding these requirements. Opto-Line works with Universities, Visual Science Centers, Eye Institutes, Ophthalmology Schools, and more. Reach […]

Opto-Line specializes in providing only the highest quality apertures for medical laparoscopes and endoscopes. Using our proprietary method of fabricating the entire part, the centricity and accuracy are of utmost importance to our customers and we take pride in exceeding these requirements. Opto-Li...

Opto-Line provides precision optical metrology components and solutions to universities and the broader scientific commu...
09/23/2025

Opto-Line provides precision optical metrology components and solutions to universities and the broader scientific community. From 1951 USAF targets to custom reticles and resolution targets, our comprehensive metrology services deliver high-precision components for calibration, measurement, and alignment applications—ensuring accuracy and reliability in critical research and development environments.

Opto-Line provides precision optical metrology components and solutions to universities and the broader scientific community. From 1951 USAF targets to custom reticles and resolution targets, our comprehensive metrology services deliver high-precision components for calibration, measurement, and ali...

Opto-Line is synonymous with customization. We are proud to deliver some of the most difficult custom optical pattern de...
09/17/2025

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.

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 the...

Patterning on concave and convex substrates demands precision and expertise. At Opto-Line International, we’ve perfected...
09/10/2025

Patterning on concave and convex substrates demands precision and expertise. At Opto-Line International, we’ve perfected our process over the years to deliver accurate, high-quality patterns on curved substrates and lenses utilizing our proprietary techniques. Discover more at opto-line.com. Opto-Line will strive to perfect your patterned lens projects. Our photolithography techniques are done with the utmost […]

Patterning on concave and convex substrates demands precision and expertise. At Opto-Line International, we’ve perfected our process over the years to deliver accurate, high-quality patterns on curved substrates and lenses utilizing our proprietary techniques. Discover more at opto-line.com. Opto-...

The Opto-Line team is highly experienced in crafting precision optical patterns for universities, ophthalmology schools,...
09/02/2025

The Opto-Line team is highly experienced in crafting precision optical patterns for universities, ophthalmology schools, eye institutes, visual science centers and more.

The Opto-Line team is highly experienced in crafting precision optical patterns for universities, ophthalmology schools, eye institutes, visual science centers and more. Contact Opto-Line

We have a long history of partnering with companies across an array of industries providing optimum solutions in the are...
08/26/2025

We have 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 […]

We have 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 ...

Opto-Line has been a trusted partner with companies in the Aerospace industry for custom patterned lenses and coatings f...
08/19/2025

Opto-Line has been a trusted partner with companies in the Aerospace industry for custom patterned lenses and coatings for a variety of Aerospace applications. Our durable black chrome has a Rave

Opto-Line has been a trusted partner with companies in the Aerospace industry for custom patterned lenses and coatings for a variety of Aerospace applications. Our durable black chrome has a Rave

Custom reticles for siting devices and scopes are one of Opto-Line’s most popular project requests. The high level of qu...
08/13/2025

Custom reticles for siting devices and scopes are one of Opto-Line’s most popular project requests. The high level of quality achieved during the manufacturing of our custom reticles is a source of great pride. In addition, careful handling of these sensitive optical components is of paramount importance to every employee of Opto-Line. To learn more […]

Custom reticles for siting devices and scopes are one of Opto-Line’s most popular project requests. The high level of quality achieved during the manufacturing of our custom reticles is a source of great pride. In addition, careful handling of these sensitive optical components is of paramount imp...

Some examples of Opto-Line’s custom patterning capabilities include reticles, resolution test targets, EMI grids, apertu...
08/05/2025

Some examples of Opto-Line’s 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. We’d love to hear from you. Please tell us more about your custom optical pattern needs. Opto-Line International, Inc. is a customer oriented small business that […]

Some examples of Opto-Line's 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. We'd love to hear from you. Please tell us more about your custo...

Opto-Line International has been creating custom precision patterns on optics since 1967. We’d love to hear about your c...
07/29/2025

Opto-Line International has been creating custom precision patterns on optics since 1967. We’d love to hear about your custom reticle needs and invite you to learn more today. From reticles and apertures to multi-density resolution masks and almost any pattern imaginable, our photolithography and thin film coatings practices are optimized to create your final parts. […]

Opto-Line International has been creating custom precision patterns on optics since 1967. We'd love to hear about your custom reticle needs and invite you to learn more today. From reticles and apertures to multi-density resolution masks and almost any pattern imaginable, our photolithography and th...

Opto-Line provides only the highest quality blanket photoresist coatings and photoresist patterns on wafers and custom o...
07/23/2025

Opto-Line provides only the highest quality blanket photoresist coatings and photoresist patterns on wafers and custom optics. We utilize a semi-automated coating system that allows us to provide our clients with an extremely quick lead time and a high quality coating. Please contact us so we can learn more about your custom optical pattern needs. […]

Opto-Line provides only the highest quality blanket photoresist coatings and photoresist patterns on wafers and custom optics. We utilize a semi-automated coating system that allows us to provide our clients with an extremely quick lead time and a high quality coating. Please contact us so we can le...

Address

265 Ballardvale Street Ste 3
Wilmington, MA
01887

Opening Hours

Monday 6:30am - 4pm
Tuesday 6:30am - 4pm
Wednesday 6:30am - 4pm
Thursday 6:30am - 4pm
Friday 6:30am - 4pm

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