Ultimate architectural glazing with low U-values (under 0.5 W/m²K) ideal for cold northern climates in Japan.
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Optimized for pharmaceutical transport boxes and medical coolers requiring stable temp preservation.
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Premium heat containment blankets for Japanese compact home water heating systems and heat pumps.
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Prefabs designed for urban Tokyo retrofits, blending insulation with architectural style.
View Factory Quotes →By fiscal year 2030, the Japanese government has set a strict target requiring all new public and private residential buildings to meet Net Zero Energy House (ZEH) and Net Zero Energy Building (ZEB) criteria. To achieve this landmark shift, traditional double glazing is no longer sufficient. Leading Japanese engineering firms, sash manufacturers, and real estate developers are aggressively transitioning to Vacuum Insulated Glass (VIG).
Traditional triple-pane glazing is heavy, bulky, and often requires replacing the entire window sash frame system, driving up renovation costs. VIG provides an unmatched U-value equivalent to traditional triple glazing in a profile as thin as 6mm–10mm, fitting easily into existing standard retrofits. This thin profile solves the structural challenges of historic renovations in cities like Kyoto and dense metropolitan high-rise retrofits in Tokyo.
The Japanese market requires products tailored for high seismic activity and extreme seasonal temperature variations (such as snowy winters in Hokkaido vs. humid, hot summers in Okinawa). High structural durability, long-lasting vacuum seals, and low degradation rates over a 25+ year lifespan are crucial.
Our VIG solutions feature advanced micro-spacer arrangements, lead-free inorganic edge sealing, and highly effective getter chambers. These features preserve the ultra-high vacuum state (10-4 Pa or lower) under physical and thermal stresses, preventing edge cracking and sealing failures.
Size: Customized. Thickness: 5-15mm. Engineered to protect EV lithium battery arrays from thermal runaway in demanding automotive applications.
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Size: Customized. Thickness: 5-25mm. High-efficiency thermal wraps designed for eco-friendly Japanese water heaters.
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Engineered for high-rise buildings in Tokyo & Osaka to meet strict local fire protection laws.
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Tailored structural shapes designed for specialized cold-chain and appliance integrations.
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Flexible thermal protection for high-temperature pipelines and industrial process vessels.
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Features protective PET film to ensure durability in damp subfloor or wall cavity spaces.
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Designed for vaccine transport and pharmaceutical distribution boxes across Japan.
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Optimized for major commercial refrigeration units and large modular building retrofits.
Inquire Now →Zerothermo Technology Co., Ltd., a subsidiary of CBVAC Group and a national high-tech enterprise, is headquartered in the Beijing Economic-Technological Development Area, with its primary production base located in Nanchong City, Sichuan Province. This facility stands as one of China’s largest and most technologically advanced comprehensive production centers for vacuum technology application products.
Integrating industrial vacuum engineering from CBVAC with thermal material research, we provide advanced Vacuum Insulated Glass, Vacuum Insulation Panels (VIPs), and specialized high-temperature nano microporous materials to clients across Japan, East Asia, and European markets.
Special sizes beyond the range of ANSI/ASME/DIN standards, produced according to customers' technical drawings.
Square, oval, or other special shaped configurations. Oversize/small diameters from micro precision to over 60 inches.
Tailored thermal barrier designs customized to integrate into standard Japanese window systems and sash structures.



We manufacture products to strict global standards, including ISO 9001 and ISO 14001, to ensure durability and quality in challenging environments.
We offer flexible engineering and custom sizes to match the sizing, glazing, and glass thicknesses required by Japanese building projects.
Our advanced machinery, high-speed vacuum sealing lines, and automated quality inspections support fast deliveries for large projects.
We work with trusted regional ocean carriers to ship materials directly from our Chinese factories to major Japanese ports, including Tokyo, Yokohama, Kobe, and Osaka.
We collaborate closely with Japanese engineers and supply chain managers to provide technical documentation, support, and custom products that simplify local regulatory approvals.
VIG delivers a similar U-value (under 0.5 W/m²K) in a profile that is only 6mm to 10mm thick, compared to triple glazing which is typically 32mm to 44mm thick. This slim profile reduces structural weight and enables architects to use standard sash frames instead of expensive, customized triple-pane sashes.
Yes, our VIG products are manufactured to match JIS standards, including JIS R 3106 and JIS R 3107. They are engineered to provide wind load resistance, acoustic insulation, and durability under the seismic and thermal conditions typical in Japan.
We use a high-temperature inorganic metal edge seal and integrated getter materials. These components absorb residual gas molecules to keep the inner pressure below 10-4 Pa, protecting the vacuum performance and preventing edge failures.
Yes, the 6.3mm–10.3mm profile is designed to slide directly into most standard single or double-glazing window sashes. This makes them highly suitable for energy efficiency retrofits in historic areas like Kyoto, where changing the structural frame design is restricted.
Standard orders are processed and manufactured within 3 to 5 weeks. Shipping to ports like Tokyo, Yokohama, Kobe, or Osaka typically takes 5 to 7 days, providing quick delivery times for large-scale construction schedules.
We offer comprehensive design, engineering, and manufacturing services for vacuum insulated glass (VIG) and VIP thermal barriers. Contact our sales and engineering teams today to request drawings, test reports, or custom product quotes.
Designed for low-E performance to meet Japan's commercial building codes.
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Custom flexible thermal insulation designed for complex piping systems.
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Improves battery safety and controls heat in new energy vehicle platforms.
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High-efficiency barrier panels that resist wear and degradation in storage systems.
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Reflective material designed to control solar heat gain on metal industrial roofs.
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High mechanical strength insulation panels designed for under-concrete floor structures.
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Built with fumed silica VIPs to maintain long-term internal temperatures for medical logistics.
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Protects industrial processing equipment from extreme temperatures.
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