KUPO Optics — Homepage Stats Block

KUPO Optics at a Glance

Custom Optical Filters, Precision-Made in Taiwan Since 1992

30+
Years of Optical Coating Expertise
2,000
Cleanroom Production Floor
1,000+
Proven Coating Solutions
42.5 × 45 cm
Maximum Substrate Size
Made in Taiwan Custom Development OEM Programs 100% Spectrally Verified

Shortpass Filters

Transmit shorter wavelengths while blocking longer ones, ideal for UV and blue-band isolation.

Longpass Filters

Pass longer wavelengths and block shorter ones, common in fluorescence and thermal imaging.

Bandpass Filters

Isolate a specific wavelength band with precision, a workhorse of scientific and machine vision optics.

Color Temperature Filters

Shift the color temperature of a light source for accurate rendering in camera and stage applications.

Neutral Density Filters

Reduce light intensity uniformly across wavelengths without shifting color balance.

IR Cut-off Filters

Block infrared while passing visible light, protecting sensors and preserving color accuracy.

Machine Vision

High-contrast filters that sharpen feature detection in automated inspection and sorting lines.

Biomedical Imaging

Precision filters for fluorescence microscopy, diagnostics, and clinical imaging instruments.

Spectroscopy

Tight-band filters for accurate spectral analysis in laboratory and industrial instruments.

Solar Simulation

Coatings that replicate solar spectrum conditions for panel testing and lab calibration.

Architectural Lighting

Durable color and dichroic filters for facades, displays, and experiential lighting designs.

Stage Lighting

Heat-resistant filters built for high-output stage, concert, and entertainment fixtures.

Cleaning

Ultrasonic substrate preparation removes particles and residue before any coating begins.

Coating

Ion Assistant Deposition with planetary rotation builds dense, uniform optical coatings.

Cutting

Linear and laser cutting handles standard and custom shapes up to 42.5 × 45 cm.

Spectrometer Inspection

Every filter is scanned against spec, once before stocking and once before shipment.

Surface Check

Dedicated inspection tools catch cosmetic and handling defects before any filter leaves.

Inside the Cleanroom

A short walkthrough of the 2,000 m² cleanroom where substrate becomes verified filter.

KUPO Optics — Homepage Final CTA

Start Your Project

Every Optical System Starts with a Conversation

From catalog filters to custom coating designs and OEM-scale production, our Taiwan-based optics team supports your project from specification through spectrally verified delivery. Tell us what you are building, and we will help you get the optics right.

We typically respond within one business day

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