Best Soundproof Insulation Board Manufacturer & Company

Pioneering High-Performance Thermal & Acoustic Solutions Globally. Engineered with Fumed Silica and Vacuum Technology for Modern Sustainable Infrastructures.

Industry Whitepaper

Deep Analysis of Soundproof & Thermal Insulation Board Design

Exploring the intersection of acoustics, structural engineering, and thermodynamic performance in high-demand industrial scenarios.

In modern industrial and architectural spaces, managing acoustics and thermal conductivity is no longer a matter of using basic barrier materials. It requires a holistic understanding of how energy travels through different molecular structures. Historically, standard fiberglass or rockwool composites were standard choices for soundproofing; however, these options are too thick and fail to meet strict thermal standards. Next-generation soundproof insulation boards combine fumed silica vacuum insulation panels (VIPs) with advanced polymer backings to address both acoustic and thermal demands simultaneously.

To block high-frequency mechanical noises and low-frequency structural vibrations, modern insulation systems rely on specialized layered structures. When custom soundproof materials are integrated with high-temperature microporous matrices, they create complex paths that dissipate acoustic wave energy. By reducing sound transmission levels (STC ratings) and cutting thermal conductivity down to λ ≤ 0.0018 W/m·K, these systems help engineers design energy-efficient buildings that meet high performance requirements.

Modern Acoustic Mitigation & Thermodynamic Efficiency

Integrating acoustic barriers with high-performance thermal insulation is a major step forward for building system designs. The performance of these systems is determined by two main factors:

  • Knudsen Effect Optimization: By structuring the internal core with pore diameters smaller than the mean free path of gas molecules (approx. 70nm), free-path collisions of gas particles are prevented. This reduces gas thermal conductivity to almost zero.
  • Multi-layered Acoustic Decoupling: Combining high-density protective shells with low-density vacuum centers blocks air-conducted sound waves. The variation in density reflections helps reduce sound transmission loss across a wide frequency range.
  • Outgassing Prevention: Utilizing advanced gettering technologies within the core guarantees that minimal outgassing occurs over an extended service period. This maintains the structural vacuum and ensures the insulation performance remains consistent for decades.

This technical combination ensures that the envelope layer functions both as a structural heat shield and an acoustic barrier. This dual-purpose design is essential for projects with limited space, such as urban high-density architectures, high-speed rail systems, and new energy vehicle battery compartments.

Tailored Engineering

Customized Services & Specialized Solutions

We provide tailormade insulation configurations to fit the most demanding industrial dimensions and high-temperature environments.

New Energy Vehicles Battery Insulation

New Energy Vehicles Battery Insulation

Size: Customized. Thickness: 5-30mm. Tailored for thermal safety protection layers in EV battery pack configurations.

High Temperature Nano Microporous Water

High Temperature Nano Microporous Waterproof

Size: Customized. Thickness: 5-50mm. Outfitted with high-temp waterproof barrier coatings.

High Temperature Nano Microporous Insulation

High Temperature Nano Microporous Insulation

Specifically optimized for elevator fireproof door applications, ensuring extended fire-resistance periods.

Fumed Silica Special Shaped VIPs

Fumed Silica Special Shaped VIPs Vacuum

Uniquely shaped geometries and customized corner layouts designed for non-linear structures and spaces.

Custom Round High temperature Flexible

Custom Round High temperature Flexible Nano

Flexible nanostructure wraps tailored for piping configurations and high-temperature round exhaust lines.

Low thermal conductivity VIP fumed silica

Low thermal conductivity VIP fumed silica with PET

Integrated with multi-layer PET barrier film protection for enhanced handling and structural durability.

Low Temperature Cold Chain Logistics

Low Temperature Cold Chain Logistics VIPs

Optimized for transport containers, biomedical storage vessels, and food-grade safety shippers.

Big or Customized Size fumed silica

Big or Customized Size fumed silica VIPs

Industrial scale layouts for large-area building wall panels and prefabricated structural facades.

Manufacturing Giant

WHO WE ARE?

Zerothermo Technology Co., Ltd., a subsidiary of the prestigious CBVAC Group, is a national high-tech enterprise. Our corporate headquarters are located in the Beijing Economic-Technological Development Area, with our primary manufacturing production base positioned in Nanchong City, Sichuan Province. This facility stands as one of China’s largest and most comprehensive production centers for advanced vacuum technology application products.

We are dedicated to building a sustainable future by delivering class-leading vacuum insulation panel solutions. Our facilities integrate cutting-edge core processing technologies, automated film laminating, and vacuum sealing lines to maintain unparalleled quality control standards.

Specialty Flange Technologies

  • Non-standard flanges: Produced to order based on custom drawings for applications outside standard ANSI/ASME/DIN dimensions.
  • Shaped flanges: Square, oval, or unique geometries configured for complex installations.
  • Oversized/Micro diameters: Flanges exceeding 60 inches down to micro-precision dimensions.
Production Facility View Production Process
330+
Patents & Core Innovations
1100+
Global Projects Completed
3+
National Industry Standards Formulated
400,000+
Square Meter Production Output
Engineering the Future

Technical Roadmap & Future Outlook

A look at the continuous evolution of microporous cores, smart films, and hybrid acoustic barriers.

The insulation market is shifting from static passive barriers to smart, responsive containment systems. Zerothermo Technology is leading this research, focusing on three main development paths:

Phase 1: Nano-Core Engineering (Current)

Optimizing the size distribution of fumed silica pores to reach a structural threshold below 50nm. This cuts down heat transmission from internal convection, maintaining high performance even if the barrier experiences minor vacuum loss over time.

Phase 2: Hybrid Acoustic-Thermal Barriers (2025-2027)

Integrating flexible viscoelastic materials with vacuum cores. This combination dampens structural resonances while maintaining the thermal barrier properties of a VIP. These systems are designed to absorb low-frequency sounds that typically bypass standard insulation.

Phase 3: Smart Vacuum Status Indicators (2028 and Beyond)

Embedding non-invasive optical or electronic sensors within the barrier film. This allows engineers to verify internal vacuum levels and overall thermal performance instantly, simplifying maintenance inspections in high-value setups.

Global Applications

Macro-Industry Solutions & System Integration

Providing high-efficiency thermal insulation solutions to reduce carbon emissions and achieve climate targets across key industries.

01
Cold Chain Logo

Pharmaceutical Cold Chain

Providing high-efficiency thermal insulation solutions for temperature-controlled transport systems. By using vacuum insulation panels, storage boxes maintain stable internal temperatures longer, protecting critical medical supplies and vaccines.

02
Architecture Logo

Architecture & Building Envelopes

Improving building envelope systems with ultra-thin vacuum insulation panels and vacuum insulated glass. This supports the transition toward net-zero buildings, saving space while meeting modern building thermal efficiency standards.

03
High Temp Logo

High-Temperature Processing

Providing thermal protection in aerospace, metallurgy, and industrial furnace operations. Our microporous panels withstand temperatures up to 1000°C, lowering external temperatures and protecting nearby electronic and structural parts.

Manufacturing Power

China Factory 4.0: Supply Chain Resilience & Efficiency

Combining automated production, continuous vacuum testing, and scale to ensure stable global delivery.

Operating out of our centralized production base in Nanchong City, Sichuan Province, Zerothermo Technology runs a modern manufacturing setup built around vacuum engineering. By managing the supply chain from raw fumed silica processing to final barrier film lamination, we maintain consistent product quality while reducing market price volatility.

Our Factory 4.0 setup includes automated core preparation, computerized envelope alignment, and automated vacuum testing. Every panel undergoes mass spectrometry testing to verify seal integrity before leaving the factory. This quality assurance process guarantees that the thermal and acoustic performance of our vacuum insulation panels remains stable over a long service life, giving global procurement teams a reliable supply of high-performance insulation.

Automated Compression Controls

Ensures uniform density across the silica core matrix, avoiding uneven spots and structural weak points that can affect performance.

Laser Film Welding

Utilizes high-precision thermal welding to secure the barrier film, minimizing edge leaks and keeping the internal vacuum stable for decades.

Helium Leak Detection

Each panel is tested for microscopic leaks using helium gas tracers, verifying quality before packaging and export shipping.

Enterprise Partnerships

Global Procurement, Compliance & Support

Helping international buyers navigate logistics challenges, technical compliance, and product integration.

Purchasing materials for international projects requires meeting strict regional regulations and safety certifications. Zerothermo products comply with major global frameworks, including CE, REACH, RoHS, ASTM E84 Class A fire safety ratings, and ISO 9001/14001 quality management guidelines. Our team works with buyers to handle cross-border logistics, customs documentation, and regional testing compliance.

To support design integration, we provide comprehensive mechanical drawings, thermal performance simulations, and structural detail models. This helps engineering teams evaluate VIP installations, plan edge protection, and design thermal breaks during the early stages of project development.

Our Strengths

Core Competencies

Why global enterprise leaders choose Zerothermo Technology for high-performance insulation.

01

World-Class Quality

Unparalleled Standards in core pressing and automated laser sealing processes, ensuring clean vacuums across all production runs.

02

Custom-Tailored Solutions

Swift engineering execution to design customized dimensions, variable thicknesses, and specialized outer protective envelopes.

03

Scalable Production

High manufacturing capacity that delivers bulk orders on schedule without compromising dimensional tolerances or sealing quality.

04

Streamlined Logistics

Integrated shipping channels and international compliance processing, providing efficient transit routes to global destinations.

05

Your Trusted Long-Term Partner

Comprehensive engineering support, field application assistance, and post-installation monitoring for large-scale projects.

Technical FAQ

Acoustic & Thermal Insulation FAQ

Answers to common questions about fumed silica VIPs and microporous insulation panels.

What is the sound transmission loss of a fumed silica VIP?
Because fumed silica vacuum insulation panels feature a vacuum core, they act as an effective barrier against air-conducted sound. When paired with high-density outer layers, they significantly reduce noise transfer compared to standard insulation materials.
How does core material thickness affect acoustic performance?
Thicker cores increase structural mass, which helps block lower frequencies. For optimal acoustic decoupling, we recommend using a multi-layer design that combines our core vacuum panels with elastomer damping layers.
Can vacuum insulation panels be cut to size on the construction site?
No, vacuum insulation panels cannot be cut or altered on site. Cutting punctures the outer barrier film, releasing the vacuum and reducing the panel's thermal performance. All dimensions and wire access points must be finalized and manufactured at our factory.
What is the lifespan of a fumed silica vacuum insulation panel?
With proper installation and edge protection, our fumed silica VIPs are designed to maintain their vacuum and thermal performance for over 50 years, making them suitable for long-term building envelope applications.
How do microporous panels perform under high temperatures?
Our microporous panels are designed to handle temperatures up to 1000°C. The silica matrix restricts heat transfer, making them ideal for furnace backing, fireproof doors, and heat shield applications.
Proven Applications

Project Cases

Explore some of our structural installations and delivery cases across different sectors.

MultiMicro Technology Company Case

MultiMicro Technology Company

Cleanroom structural wall insulations using high-precision fumed silica cores.

Industrial Installation Case

MultiMicro Industrial Complex

High-temperature pipeline safety insulation and acoustic control wrap installations.

Nanchong High School Construction

Nanchong High School

Acoustic partition layouts for classroom walls using soundproof composite panels.

Vaccine Insulation Cooler Box Project

Vaccine Insulation Cooler Box

Supplying VIP linings for pharmaceutical cold chain transport containers.

Company Updates

Latest News & Innovations

Committed to supporting China’s "dual-carbon" goals, Zerothermo Technology drives high-quality development of new quality productivity while promoting sustainable industrial advancement.

Elevator Fireproof Door News
2023/Apr/19

The Importance of High Temperature Nano Microporous Insulated Panels For Elevator Fireproof Doors

Analyzing new safety regulations for elevator shafts and the role of microporous cores in preventing heat transfer during fires.

Canton Fair Booth News
2023/Apr/17

Zerothermo is waiting for you on booth #10.2K06 of Canton Fair From 15-19 April

Showcasing our latest range of vacuum insulation panels and custom thermal blankets to international buyers at the Canton Fair.

Thermal Insulation Panels News
2023/Apr/13

High Temperature Nano Microporous Insulation Panels - Revolutionizing Special Industries

How nanostructured materials help reduce energy losses in chemical processing and metal manufacturing operations.

Get in Touch

Request a Technical Consultation

We provide comprehensive, end-to-end design and manufacturing support for vacuum insulation panels. Reach out to our engineering team to discuss your project requirements, thermal properties, and custom size requirements.

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