
01 / IN-HOUSE PROCESS
Cleaning
Ultrasonic cleaning prepares the substrate by removing residue and particles before coating.
Understand the process →
Designer Sample Program ↗ABOUT KUPO / FACILITIES
Explore the equipment and processes behind KUPO optical filters: substrate preparation, coating, cutting and inspection.
Cleanroom production environment
Ion-assisted deposition with planetary rotation
Complementary inspection workflows

01 / IN-HOUSE PROCESS
Ultrasonic cleaning prepares the substrate by removing residue and particles before coating.
Understand the process →
02 / IN-HOUSE PROCESS
Ion-assisted deposition and planetary rotation support dense, uniform thin-film coatings.
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03 / IN-HOUSE PROCESS
Linear and laser cutting produce standard formats and shapes tailored to your assembly.
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04 / IN-HOUSE PROCESS
Transmission and blocking performance are checked against requirements before stocking and shipment.
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05 / IN-HOUSE PROCESS
Dedicated inspection equipment checks surfaces for scratches, digs and handling defects.
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06 / IN-HOUSE PROCESS
A controlled production environment helps maintain clean surfaces throughout optical manufacturing.
Understand the process →FROM YOUR REQUIREMENTS TO A FINISHED OPTIC
Share your wavelengths, substrate, size, working angle and operating conditions so we can review the complete requirement.
Prepare a project request →Actual equipment photographs from KUPO’s official facilities page and homepage. Dimensions and suitability should be confirmed for each project.