
How Musou Black is used in Cultural Heritage Preservation Research
Tokyo National Research Institute for Cultural Properties is using ultra-black materials like KIWAMI Fabric and IR Flock Sheet to reduce measurement noise during hyperspectral imaging and cultural preservation research. By suppressing unwanted light reflections in visible and near-infrared wavelengths, these advanced optical materials improve spectral accuracy when analyzing delicate artifacts, textiles, paper, pigments, and historical materials. Discover how ultra-black fabrics are helping researchers achieve cleaner, more precise non-destructive analysis for museums, conservation labs, and imaging applications.
How Musou Black is used in Cultural Heritage Preservation Research

Black-Coated Foils vs. IR Flock Sheet: Cost & Performance
Compare black-coated foils and IR Flock Sheet for optical applications. Learn how they differ in reflectance, durability, cost, and infrared performance to choose the right material for stray-light suppression in aerospace and testing environments.
Black-Coated Foils vs. IR Flock Sheet: Cost & Performance

VL Flock Sheet vs. IR Flock Sheet for Space Simulation
Simulating space on Earth isn’t just about darkness—it’s about controlling the right wavelengths. Learn how VL Flock Sheet creates visual darkness for human eyes, while IR Flock Sheet minimizes infrared reflections for sensors, helping you choose the right material for optical testing and simulation environments.
VL Flock Sheet vs. IR Flock Sheet for Space Simulation

Celestial Tracking in Flyby Missions | Space Research Pt 4
Researchers at Nagoya University and Meijo University use our VL Flock Sheet as a black background in experiments on celestial tracking during flyby missions and spacecraft attitude determination, helping recreate the lighting conditions of space.
Celestial Tracking in Flyby Missions | Space Research Pt 4

Spectrophotometer V-780: Measuring Ultra-Low Reflectance
A high-precision spectrophotometer, the JASCO V-780, is now used at Musou Black to measure accurate reflectance and transmittance from visible to near-infrared wavelengths. This upgrade streamlines product development, improves quality control across materials, and enables more advanced technical support through precise optical data.
Spectrophotometer V-780: Measuring Ultra-Low Reflectance

Musou Black Ruler: Non-Reflective Ruler for Outdoor Photography
The Musou Black Ruler is engineered for clear visibility even under strong sunlight or direct lighting. Perfect for outdoor documentation, surveying, structural inspections, and scientific photography. Its glare-free surface keeps measurement markings sharp and readable under bright light, ideal for professionals who need reliable reference scaling in photos.
Musou Black Ruler: Non-Reflective Ruler for Outdoor Photography

Case Study: A “Stealth” Revolution in Robot Sumo with Infrared-Absorbing Sheets — Tokyo Polytechnic University’s Challenge
Tokyo Polytechnic University’s robot club, Karakuri Kobo, introduced a stealth advantage in the All-Japan Robot Sumo Tournament by using Fineshut KIWAMI, an advanced infrared-absorbing sheet. By reducing detection from infrared sensors, the material showcased new possibilities in competitive robotics. Although the team competed in the 500g autonomous class without advancing to nationals, their innovative use of stealth technology highlights the future of robot sumo and advanced materials.
Case Study: A “Stealth” Revolution in Robot Sumo with Infrared-Absorbing Sheets — Tokyo Polytechnic University’s Challenge

Custom Non-Reflective Parts Made from the World's Blackest Light-Absorbing Materials
Discover Our Industrial Laser Processing Service for Custom Non-Reflective Black Parts
Struggling with reflection issues in optical or industrial applications? Our laser processing service provides precision cutting for black, non-reflective materials—perfect for optical devices, AR markers, and prototyping. Using Fineshut, a durable ether-based polyurethane foam, we deliver custom laser-cut parts with no minimum order quantity, ensuring fast turnaround for small-lot production.
We also offer non-reflective markers, ideal for AR applications, with superior readability under challenging light conditions. Trusted by leading manufacturers like TAKISAWA Co., Ltd., our solutions improve accuracy, reduce glare, and maintain high optical performance.
Start your project today with easy quoting through our downloadable Laser Cut Calculation Sheet and enjoy precision, durability, and flexibility in every cut.
Custom Non-Reflective Parts Made from the World's Blackest Light-Absorbing Materials

Enhancing Construction DX: High-Precision Outdoor Reading with Musou Black AR Markers
Pixie Dust Technologies, a leader in wave control and computer science integration, is advancing digital transformation in construction through innovative visual solutions. One notable application ...
Enhancing Construction DX: High-Precision Outdoor Reading with Musou Black AR Markers

Black Paper Smackdown: Which Black Paper Is the Darkest?
We compared four commonly available black papers: Plike Black, NT Rasha Shikkoku, OK AC Card Makuro, and Daiso Black Colored Drawing Paper. NT Rasha Shikkoku measured darkest at 3.35% average visible reflectance, against 6.02% for the Daiso paper. We also put it side by side with our own Fineshut SP.
Black Paper Smackdown: Which Black Paper Is the Darkest?

The Blackest Permanent Marker: We Measured 8 Black Markers, Including Sharpie
We measured how much light eight black permanent markers absorb, from Sharpie to Japanese favorites like Magic Ink and Mackee. A matte paint marker won by a wide margin. Full results, why matte beats glossy, and how to get an even deeper black.
The Blackest Permanent Marker: We Measured 8 Black Markers, Including Sharpie

Eye-Catching Event Signage! High Visibility with a Bold Black Design
Discover how Musou Black's innovative, light-absorbing signage materials dramatically boost visibility and engagement at events. Designed with ultra-low reflectivity and rich black contrast, this signage ensures your message stands out, day or night. Whether you're hosting an interactive pop-up or promoting a luxury product, learn why this material is reshaping how brands and organizers capture attention.