About us

Since our inception in 1992, KUPO Optics has been at the forefront of the optical coatings and filters industry. With a steadfast commitment to quality, we've carved out a distinguished reputation, providing top-tier optical solutions. Our focus on maintaining high standards has positioned us as a leader in the professional optical filter market, catering to a diverse range of industries with unmatched expertise and precision.

State-of-the-art Facilities

Our dedication to excellence is reflected in our investment in cutting-edge production technology. Our arsenal includes advanced planetary coating machines, precise linear and laser cutting tools, and high-resolution spectrometers. This sophisticated equipment enables us to craft filters and coatings with exceptional accuracy and consistency, ensuring each product meets our stringent quality benchmarks.


Wide Range Applications

KUPO Optics' products find their application across a vast array of fields. We cater to sectors as diverse as medical and fluorescence imaging, machine vision, astronomy, defense systems, and entertainment. Our optical filters and coatings are integral in enhancing the performance and functionality of various devices and systems in these industries.


Flexibility and Customization

We understand the urgency and unique requirements of our clients. Our extensive inventory is poised to fulfill rush orders, demonstrating our commitment to responsive service. Furthermore, our seasoned R&D team is adept at developing bespoke filters tailored to meet the most exacting specifications, providing solutions that align perfectly with client needs.


KUPO Dichroic Filter

At KUPO Optics, the precision and consistency of our optical filters are a testament to our advanced coating chambers equipped with planetary revolution and Ion Assistant Deposition (IAD) technology. Adhering to MIL-M-13508C standards, our rigorous manufacturing process ensures each filter withstands environmental challenges, including abrasion, humidity, and flaking. Our commitment to quality is further solidified by our adherence to ISO 9001 standards, guaranteeing uniformity in all our products.
Our relentless pursuit of innovation is grounded in continuous research and development. We are dedicated to exploring new possibilities in optical solutions, striving to exceed expectations in both product quality and customer service. At KUPO Optics, your satisfaction is our priority. We welcome your inquiries and are committed to providing prompt and comprehensive responses to all your needs.


Honeycomb Louvers

KUPO Dichroic's honeycomb louvers represent an innovative solution in the realm of professional lighting, expertly crafted to enhance the visual comfort and aesthetic appeal of any space. These louvers, constructed from lightweight yet sturdy aluminum foil, are meticulously designed to minimize glare and dazzle, ensuring a pleasant lighting experience. Available in versatile black and silver color options, they seamlessly integrate into various design schemes, providing both functionality and style.
These honeycomb louvers stand out for their precise control over light direction, attributed to their hexagonal structure and customizable cell sizes. This design feature allows for tailored light dispersion, catering to specific lighting needs and preferences. Additionally, their high heat resistance, up to 250°C, with options for black painting extending up to 800°C, makes them ideal for environments with high-heat light sources. Compliant with the Restriction of Hazardous Substances Directive, they also uphold environmental and safety standards.
KUPO Dichroic's commitment to quality and customization is evident in these louvers. They offer a range of cut-off angles and maintain a high open area percentage, ensuring effective light transmission. Their robust construction guarantees moisture and corrosion resistance, while the exceptional thermal conductivity aids in cooling the lighting system, enhancing overall performance and longevity. Ideal for a variety of applications, from stage lighting to architectural settings, these honeycomb louvers are a testament to KUPO Dichroic's dedication to advancing lighting technology and design.
KUPO Dichroic/ Honeycomb Louvers


● Dazzle reduction
● Light weight
● Control the light path

General Specification

● RoHS Certified
● Material: Aluminum Foil
● Color: Black or Silver


● Accurate forming and cutting
● Heat resistance of 250°C / 800°C
● Excellent moisture and corrosion resistance
● Good flatnessHigh strength-to-weight ratio
● High thermal conductivity
● Flame resistant
● Excellent bonding strength
● Good consistency of black painting
● No fading under UV illumination