Photoresist Coatings

Custom Precision Optical Patterns • Photoresist Coatings 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 specializes in custom optical patterns and coatings to meet the needs of clients across markets worldwide. We have provided clients with the finest precision patterned optics, often the most complex and demanding. We invite you to reach out to learn more. Our clients include, but are not limited to, the following markets: Aerospace Military […]

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.  

Learn more about our pattern and thin film coating capabilities, substrate types and sizes, photoresist wafer coatings and our precision patterned lenses, as well as other applications.

Wafer sizes range from 50mm diameter to 300mm diameter. Coating thicknesses range from 0.5 microns to 10 microns. A photoresist is a light-sensitive material used in several industrial processes, such as photolithography and photoengraving, to form a patterned coating on a surface. Blanket photoresist coatings may also be patterned per customer specifications. Coating thickness and […]

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 kept us in business for over fifty years.

From Resolution Test Targets and EMI Grids to Beam Splitters, Multi-Density Resolution Masks and other Custom Pattern projects, Opto-Line can manufacture your unique, custom patterns on optical substrates per your requirements. We look forward to learning more about your your precision optical patterns needs and discussing how our custom services and solutions can help.  

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 thin film coatings available.    

From EMI Grids and Resolution Test Targets to Beam Splitters, Multi-Density Resolution Masks and other Custom Pattern projects, Opto-Line can manufacture your unique, custom patterns on optical substrates per your requirements. We look forward to learning more about your your precision optical patterns needs and discussing how our custom services and solutions can help.   […]

Using a semi-automated photoresist coating system in a class 100 clean room, Opto-Line is able to provide its clients with an extremely quick lead time and high-quality coating. Opto-Line can typically accommodate any photoresist thickness required Edge Bead Removal Post coating bake Up to Ø300mm size capacity