U-MAP/okamoto glass
https://umap-corp.com/- Japan exhibitors
- Real
- TECHNO-FRONTIER 2026
- THERMAL ENGINEERING JAPAN
- Booth number 3-F21

U-MAP introduces a new approach to thermal management through Thermal Network Design, enabled by our proprietary single-crystal fibrous aluminum nitride (AlN) material, Thermalnite®.
As AI servers, data centers, EVs, and power electronics continue to advance, improving thermal performance while maintaining processability and mechanical strength has become a major challenge. Conventional materials often require high filler loading, which can reduce flexibility and manufacturability.
Our Hybrid Filler technology combines fibrous and spherical fillers to optimize thermal conduction networks, providing a new approach to high-performance thermal materials.
At our booth, we will showcase:
• Hybrid Fillers
• High thermal conductivity / low thermal resistance TIM materials
• High-strength AlN ceramic substrates (joint exhibit with Okamoto Glass Co., Ltd.)
Join our technical seminar on July 16 (Thu.), 11:00–11:50:
"Next-Generation Thermal Materials Design Enabled by Hybrid Fillers — A New Approach Through Thermal Network Design."
We look forward to discussing your thermal management challenges and potential collaboration at Booth 3-F21.
Exhibit Product
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High Thermal Conductivity Thermal Interface Sheet
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Target Sector (English)
For TIM manufacturers, thermal material suppliers, resin manufacturers, film manufacturers, compounders, and electronic material companies seeking collaborative development of next-generation high thermal conductivity TIMs and thermal management materials.
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Use Scenes (English)
Designed for high-performance TIM development for AI servers, data centers, power semiconductors, communication equipment, automotive electronics, and EV applications. U-MAP supports collaborative development from material design through prototyping and evaluation.
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Sales point (English)
This thermal interface sheet utilizes U-MAP's proprietary Thermalnite® and hybrid filler technology to form efficient thermal conduction networks within the material. In addition to high thermal conductivity, U-MAP optimizes processability and practical performance through customized material design. Collaborative development is available, including filler formulation, resin selection, and target thermal conductivity.
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Target Sector (English)
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High-Strength Aluminum Nitride (AlN) Ceramic Substrate
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Target Sector (English)
For power semiconductor manufacturers, electronic component suppliers, substrate manufacturers, packaging companies, automotive and EV manufacturers, and engineers requiring highly reliable thermal management substrates.
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Use Scenes (English)
Suitable for power semiconductors, AI servers, data centers, communication equipment, lasers, LEDs, automotive electronics, EVs, and industrial equipment requiring excellent thermal conductivity and mechanical reliability.
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Sales point (English)
This high-strength aluminum nitride (AlN) ceramic substrate has been jointly developed by Okamoto Glass Co., Ltd. and U-MAP Co., Ltd. By utilizing U-MAP's proprietary Thermalnite® technology, the substrate is designed to achieve both excellent thermal conductivity and enhanced mechanical strength and fracture toughness. The exhibit introduces the concept for next-generation high-reliability thermal management substrates.
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Target Sector (English)
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Hybrid Filler(Thermalnite® × Spherical AlN)
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Target Sector (English)
Filler manufacturers, resin manufacturers, compounders, TIM manufacturers, film manufacturers, and electronic material suppliers developing thermal management materials. Recommended for engineers seeking higher thermal conductivity, lower filler loading, improved processability, mechanical strength, and reduced thermal resistance.
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Use Scenes (English)
Thermal interface sheets, gap fillers, thermal grease, adhesives, encapsulants, thermoplastics, adhesive films, and PCB substrates. Suitable for AI servers, data centers, power semiconductors, EVs, automotive electronics, communication devices, and semiconductor manufacturing equipment requiring advanced thermal management.
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Sales point (English)
Hybrid Filler combines short Thermalnite® fibers with spherical AlN particles. The fibrous filler bridges spherical particles to help form efficient thermal conduction networks. While conventional high-loading spherical filler designs may cause viscosity increase, poor processability, and reduced mechanical properties, this hybrid approach supports high thermal performance while maintaining base material properties at lower filler loading. Small-particle and large-particle options are available depending on application requirements.
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Target Sector (English)
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Low Thermal Resistance Thermal Interface Sheet(FiBCool®)
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Target Sector (English)
TIM manufacturers, electronic component suppliers, power semiconductor manufacturers, automotive and EV companies, AI server and data center developers seeking lower thermal resistance and improved thermal performance.
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Use Scenes (English)
Suitable for power semiconductors, AI servers, data centers, communication equipment, automotive ECUs, LED modules, and power devices. Used as a thermal interface material (TIM) between heat-generating components and heat sinks to reduce contact thermal resistance.
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Sales point (English)
This thermal interface sheet utilizes U-MAP's proprietary Thermalnite® technology and thermal conduction network design to achieve excellent low thermal resistance. Fibrous fillers create efficient thermal pathways, improving heat transfer while maintaining flexibility and excellent surface conformity. High electrical insulation makes it suitable for AI servers, power semiconductors, and automotive electronics.
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Target Sector (English)
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Thermalnite® (Fibrous Single-Crystal Aluminum Nitride)
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Target Sector (English)
For filler manufacturers, resin manufacturers, compounders, TIM manufacturers, electronic material suppliers, research institutes, and engineers developing next-generation thermal management materials and high-performance composites.
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Use Scenes (English)
Suitable for hybrid fillers, thermal interface materials (TIM), thermal grease, adhesives, encapsulants, thermoplastics, and other thermal management materials used in AI servers, data centers, power semiconductors, EVs, automotive electronics, and communication equipment.
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Sales point (English)
Thermalnite® is U-MAP's proprietary fibrous single-crystal aluminum nitride (AlN). Combining high thermal conductivity with electrical insulation, its fibrous structure bridges filler particles to create efficient thermal conduction networks within composite materials. It enables lower filler loading while maintaining thermal performance, processability, and mechanical properties, making it a core material for hybrid filler design and advanced thermal management materials.
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Target Sector (English)
