The Global Vacuum Insulation Panel Core Material Market was valued at USD 684.5 million in 2025 and is projected to reach USD 1,250 million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 6.9% during the forecast period (2025–2034). This growth is being driven by stringent energy efficiency regulations worldwide, rising demand for space-saving insulation solutions in appliances and construction, and the accelerating adoption of advanced core materials like fumed silica, fiberglass, and hydrated calcium silicate powder across building, cold chain, and home appliance sectors.

As the insulation industry transforms toward high-performance, energy-efficient, and sustainable solutions, the spotlight is on the key core material manufacturers who are driving innovation in ultra-thin thermal barriers, superior thermal conductivity, and durable VIP technologies. In this blog, we profile the Top 10 Companies in the Vacuum Insulation Panel Core Material Industry—a mix of material science giants, specialized producers, and regional innovators shaping the future of global high-performance insulation.

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🔟 1. Qingdao Kerui New Environmental Materials Group

Headquarters: Qingdao, China
Key Offering: Fiberglass core materials, precipitated silica cores for VIPs

Qingdao Kerui is a prominent player in Asia’s VIP core material market, focusing on cost-effective fiberglass and silica-based cores for home appliances and construction applications. The company supplies materials that enable thin yet highly efficient insulation panels, supporting China’s booming demand for energy-saving refrigerators and building envelopes.

Innovation Initiatives:

• Development of hybrid fiberglass-silica composites

• Scalable production for appliance OEMs

• Focus on reducing core material costs for mass market adoption

Download FREE Sample Report: Vacuum Insulation Panel Core Material Market – View in Detailed Research Report

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9️⃣ 2. Porextherm Dämmstoffe GmbH

Headquarters: Kempten, Germany
Key Offering: Fumed silica and specialty core materials for custom VIPs

Porextherm specializes in high-performance fumed silica cores tailored for European construction and retrofit projects. Their materials deliver exceptional thermal resistance, making them ideal for space-constrained applications in high-end buildings and medical devices.

Innovation Initiatives:

• Advanced nanoporous silica formulations

• Custom core solutions for complex geometries

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8️⃣ 3. Kingspan Insulation

Headquarters: Kingscourt, Ireland
Key Offering: Fiberglass and hybrid core materials for building insulation

Kingspan Insulation leverages its expertise in insulation systems to produce robust fiberglass cores for VIPs used in commercial and residential construction. The company emphasizes mechanical strength alongside low thermal conductivity for long-lasting performance.

Innovation Initiatives:

• Integration of VIP cores into prefabricated panels

• R&D for enhanced durability in retrofit markets

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7️⃣ 4. Knauf Insulation

Headquarters: Shelburne, USA (Global HQ: Germany)
Key Offering: Glass fiber-based cores, sustainable VIP materials

Knauf Insulation excels in fiberglass core materials optimized for construction and cold chain applications. Their products support energy-efficient building standards across Europe and North America, balancing performance with affordability.

Innovation Initiatives:

• Recycled glass fiber innovations for eco-friendly cores

• Targets for 20% cost reduction in standard VIP production

Download FREE Sample Report: Vacuum Insulation Panel Core Material Market – View in Detailed Research Report

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6️⃣ 5. OCI Company

Headquarters: Seoul, South Korea
Key Offering: Precipitated silica and fumed silica cores

OCI Company utilizes its chemical expertise to manufacture high-purity silica cores for premium VIP applications in appliances and electronics. Their materials achieve thermal conductivities below 4 mW/m·K, ideal for space-saving designs.

Innovation Initiatives:

• High-purity silica for ultra-low conductivity

• Partnerships with appliance giants for next-gen refrigerators

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5️⃣ 6. Fujian Supertech Advanced Material Co., Ltd.

Headquarters: Fujian, China
Key Offering: Hydrated calcium silicate powder, fiberglass cores

Fujian Supertech is rapidly expanding in China’s market, supplying hydrated calcium silicate cores for cold chain logistics and appliances. Their focus on local production meets surging demand from domestic manufacturers.

Innovation Initiatives:

• Current output supporting major cold chain expansions

• Target expansion to serve EV battery applications

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4️⃣ 7. va-Q-tec AG

Headquarters: Jena, Germany
Key Offering: Nanoporous fumed silica cores for high-end VIPs

va-Q-tec is renowned for its cutting-edge fumed silica cores, powering VIPs in medical, construction, and transport sectors worldwide. Their technology enables panels with market-leading thermal performance and longevity.

Innovation Initiatives:

• Patented stabilization for extended panel lifespan

• Custom solutions for medical and EV thermal management

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3️⃣ 8. Etex Group

Headquarters: Brussels, Belgium
Key Offering: Specialty cores for construction and appliances

Etex Group delivers versatile core materials for building facades and insulation systems, emphasizing sustainability and performance. Their innovations support Europe’s push for nearly zero-energy buildings.

Innovation Initiatives:

• Bio-based hybrid cores under development

• Collaborations for large-scale construction VIP adoption

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2️⃣ 9. LG Hausys

Headquarters: Seoul, South Korea
Key Offering: Fumed silica, fiberglass cores for home appliances

LG Hausys is a leader in appliance-grade VIP cores, supplying major OEMs with materials that enable slimmer, more efficient refrigerators and freezers. Their global supply chain ensures reliability for high-volume production.

Innovation Initiatives:

• Advanced cores for premium energy-rated appliances

• Ongoing R&D for curved and custom panel configurations

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1️⃣ 10. Panasonic Corporation

Headquarters: Osaka, Japan
Key Offering: Comprehensive VIP core materials including fumed silica and hybrids

Panasonic dominates the global VIP core material market, integrating advanced silica and fiberglass cores into its own appliances while supplying leading manufacturers worldwide. Their proprietary technologies set the benchmark for thermal efficiency and durability.

Innovation Initiatives:

• Leading R&D in nanoporous materials

• Strategic expansions into cold chain and construction sectors

Read Full Report: Vacuum Insulation Panel Core Material Market – View in Detailed Research Report

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🌍 Outlook: The Future of Vacuum Insulation Panel Core Material Is Thinner, Smarter, and Greener

The vacuum insulation panel core material market is undergoing a transformative shift. While fumed silica remains dominant, the industry is investing heavily in hybrid and cost-effective alternatives, fiberglass scalability, and innovations for longevity and puncture resistance.

📈 Key Trends Shaping the Market:

• Rapid capacity expansion for hydrated calcium silicate in Asia-Pacific

• Regulatory mandates for energy-efficient buildings and appliances by 2030

• Emerging demand from EV battery thermal management and cold chain logistics
• Industry alliances for standardized testing and cost reduction

Read Full Report: Vacuum Insulation Panel Core Material Market – View in Detailed Research Report

The companies listed above are not only insulating tomorrow’s world—they’re spearheading the energy-efficient revolution in buildings, appliances, and beyond.