
Opto-Line is an industry leader in the manufacturing of precision reticles, proudly serving hundreds of world-wide markets from aerospace to research and development. 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 […]

Your Specifications, Your Way. From endoscope apertures to EMI grids, Opto-Line will customize your optical patterns. Opto-Line is an industry leader in the manufacturing of custom precision optical patterns for companies in the Aerospace, Defense, Medical, and Science industries. Learn more about our products and services: Apertures Beam Splitters EMI Grids Lens Patterning Multi-Density Resolution […]

Opto-Line provides custom precision reticles for optical scopes and siting devices for a multitude of clients. 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 […]

Opto-Line offers custom, precision patterns on a variety of optics. Our patterns are extremely precise and highly accurate, meeting our clients’ needs across industries including aerospace, military and defense, medical, metrology, and research and development. To learn more about how we can meet your custom optical pattern needs, please call us at (978) 658-7255 or […]

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 is proud to partner with clients in the Military and Defense industries as we observe and honor those who have served on this Veterans Day. Thank you to our veterans.

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 […]

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 […]

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 and other critical applications. Opto-Line is proud to manufacture custom precision patterned optics, range finder reticles, and EMI grids for the development of scopes, laser range finders, […]

Opto-Line specializes in custom optical patterns and coatings to meet the needs of clients across markets worldwide. Our clients include, but are not limited to, the following markets: Aerospace Military & Defense Medical Metrology Research & Development