Engineered for extreme thermal resistance and space minimization across automotive, medical, and architecture applications.
High-temperature protective barrier designed for lithium battery pack safety, mitigating thermal runaway in EV/NEV platforms.
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Prefabricated modular system containing core fumed silica vacuum insulation components for high-rise commercial structures.
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Aesthetically finished integrated panels featuring structural durability combined with ultra-low thermal conductivity VIP cores.
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Specially routed shaped insulation cores wrapped in protective PET film for complex packaging and equipment layouts.
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Cost-effective building envelope material for retrofitting thermal insulation on facade walls without reducing space.
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Flexible nano-microporous mats engineered for pipeline bends, round furnace insulation, and thermal storage tanks.
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Premium grade VIP core tailored for refrigeration transport systems, holding stable temperatures under extreme ambient heat.
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Toughened structural exterior VIPs presenting high impact resistance, specifically suited for floor and ceiling assemblies.
Get Instant Quote →In the contemporary B2B engineering sector, the push for energy efficiency, carbon neutrality, and ESG (Environmental, Social, and Governance) targets has elevated the demand for structural envelope systems to unprecedented levels. Conventional insulation materials, such as fiberglass, mineral wool, or polyurethane foam, require significant thickness to achieve high R-values. This spatial demand conflicts directly with urbanization goals, architectural design freedoms, and shipping volume optimization in cold chain logistics.
Structural Insulated Panels (SIPs) and their cutting-edge micro-counterparts, Vacuum Insulation Panels (VIPs), represent a paradigm shift in building envelope technology. By utilizing fumed silica or glass fiber cores encapsulated in high-barrier multi-layered laminate films under vacuum, these panels achieve thermal conductivity rates as low as 0.0035 W/(m·K). This represents a thermal performance up to ten times greater than traditional insulation materials, allowing architects and design engineers to reduce wall thicknesses by up to 75% while achieving the same level of thermal resistance.
With massive infrastructure investments, highly integrated material supply chains, and specialized precision manufacturing centers, China has become the premier hub for vacuum application technology. Modern facilities leverage automated vacuum chamber sealers, laser inspection systems, and inline quality validation tools to deliver high-performance panels at scale.
Depending on the project design requirements, procurement teams specify exact dimension limits, core materials, and outer protective facings. For instance, polyurethane (PU) foam can be cast around VIP panels to create a hybrid panel. This configuration provides the extreme structural strength of SIPs alongside the exceptional core thermal insulation of VIPs, preventing thermal bridging in modular cleanroom systems and walk-in cold rooms.
Developing custom dimensions, shapes, and material layups matching high-precision technical parameters.
Thickness range: 5mm to customized specifications. Protects battery compartments under high thermal stresses.
Thickness: 5mm+. Specially hydrophobic treated nano cores for wet or high-humidity environments.
Designed for elevator fireproof door cores, refining thermal integrity in high-temperature applications.
Designed with customized cut-outs and penetrations to accommodate structural wiring, framing, or pipe penetrations.
Custom cylindrical blankets with thermal properties engineered for pipes, curves, and high-heat vessels.
Advanced vacuum technology featuring fumed silica core cores, ensuring prolonged lifespan and efficiency.
Optimized VIP configurations ensuring constant cold state stability for long-range medication logistics.
Oversized insulation panels tailored for structural building integration and industrial container layouts.
Zerothermo Technology Co., Ltd., a subsidiary of the renowned CBVAC Group, is a national high-tech enterprise. Our strategic headquarters is based in the Beijing Economic-Technological Development Area, with our key manufacturing and production base located in Nanchong City, Sichuan Province. This state-of-the-art facility stands as one of China's largest comprehensive production centers for vacuum technology application products.
Special sizes (beyond the standard range of ANSI/ASME/DIN and other standards) are produced according to custom engineering drawings or parameters.
Square, oval, or other specialized flanges, including micro precision designs and large-diameter products exceeding 60 inches.
Precision connection ports for vacuum insulation panels (VIPs) to integrate seamlessly with cooling systems or HVAC lines.



Providing high-grade thermal properties alongside reliable product design.
Unparalleled standards across every panel segment, validated with inline laser sensors and thermal tests.
Swift engineering design and execution matching specific customer drawings and insulation requirements.
High-volume manufacturing lines in Nanchong ensuring swift delivery schedules for global projects.
Robust international packaging design, reducing barrier puncture risks during long-distance transit.
Providing lifetime performance evaluations, engineering consults, and technical support.
High-performance vacuum envelopes optimizing diverse temperatures and industrial operations.
Ensuring constant low temperature configurations for vaccine storage, medical boxes, and cargo containers.
Reducing carbon footprint and wall thickness with integrated structural panels for modern buildings.
Thermal management using microporous mats and vacuum boards for furnaces, elevators, and thermal ducts.
Designing mobile housing modules, modern exhibition pods, and luxury eco-lodges with minimal heat loss.
Deploying next-gen vacuum and microporous insulated boards across demanding commercial operations.
Industry developments in energy efficiency and low-carbon vacuum technology.
Elevator shafts and fireproof structures require slim profiles with exceptional thermal protection ratings under emergency heat.
Showcasing our latest range of vacuum insulation panels (VIPs), thermal management layers, and customized insulation panels.
Exploring how advanced core materials withstand thermal stresses over 1000°C in specialized industrial plants.
Technical clarifications for engineering buyers, architects, and procurement managers.
Traditional SIPs typically utilize solid insulation cores like polyurethane (PU), polyisocyanurate (PIR), or expanded polystyrene (EPS) bonded between structural boards. Vacuum Insulation Panels (VIPs) utilize a microporous core (like fumed silica) evacuated of air and hermetically sealed in high-barrier films. VIPs offer significantly higher thermal resistance (R-values) at a fraction of the thickness compared to standard SIPs.
Thermal bridging occurs at the joints and boundaries of vacuum panels. Because the core has exceptionally low thermal conductivity, heat prefers to travel through the sealing joints. To prevent this, manufacturers design stepped joints, overlap configurations, or encapsulate the VIP core within a protective layer of PU foam, neutralizing joint-level thermal transfer.
No, VIPs cannot be cut, drilled, or punctured on-site because any alteration releases the vacuum, reducing the thermal performance to that of non-vacuum silica. All dimensional planning, including cutouts and custom angles, must be executed during the fabrication stage based on detailed engineering designs.
Under typical operating temperatures, high-quality fumed silica vacuum panels maintain their thermal performance for over 50 years. Fumed silica has natural moisture-absorbing properties, which helps maintain the internal vacuum even as trace amounts of moisture diffuse through the multi-layer barrier film over decades.
By centralizing raw material sourcing (such as high-grade fumed silica), leveraging automated robotic sealing chambers, and utilizing specialized testing laboratories, our production base in Nanchong offers high volume scalability and consistent thermal performance at competitive price points.
Submit your specifications, drawings, or application requirements. Our engineering team will review your parameters to provide a detailed thermal solution and volume pricing.
Exploring advanced polymer matrices, thermal barriers, and composite panels for industrial applications.
Premium fumed silica core wrapped with high-barrier film and outer PET layer to protect against handling abrasions.
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Flexible aluminum foil foam sheets reflecting radiant heat, ideal for roofs, walls, and HVAC duct systems.
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Composite design embedding high-efficiency VIPs inside protective PU foam outer layers for medical cool boxes.
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Flexible microporous mats engineered to insulate complex high-heat industrial pipeline bends and machinery panels.
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Rigid high-temperature microporous boards for heat shielding in steel refining, power plants, and glass kilns.
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Oversized vacuum boards designed for intermodal transport containers, maintaining temperature stability over long transit routes.
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High-efficiency portable cases lined with fumed silica VIPs for temperature-sensitive medical logistics.
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Fiberglass core vacuum panels optimizing storage volume and thermal efficiency in commercial refrigeration units.
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