Top 10 Companies in the Foam Glass Industry (2025): Market Leaders Insulating Global Infrastructure

In Business Insights
December 12, 2025


The Global Foam Glass Market was valued at US$ 898.3 Million in 2022 and is projected to reach US$ 1432.1 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 6.9% during the forecast period. This robust growth is propelled by escalating demand from the construction sector for energy-efficient materials, stringent building codes promoting insulation, and the material’s critical role in industrial applications like cryogenic systems and chemical processing where fire safety and corrosion resistance are paramount.

As industries worldwide intensify their focus on sustainability and energy conservation, foam glass has emerged as a superior insulation solution. In this blog, we profile the Top 10 Companies in the Foam Glass Industry—a group of specialized manufacturers and material science innovators who are setting the standard for performance, durability, and thermal efficiency across global markets.

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🔟 1. Corning Incorporated

Headquarters: Corning, New York, USA
Key Offering: FOAMGLAS® Cellular Glass Insulation

Corning is a global leader in materials science and the original inventor of cellular glass insulation. Its FOAMGLAS® brand is the most recognized name in the industry, known for its exceptional performance in extreme temperature applications, from cryogenics to high-heat industrial processes. The product is impervious to moisture, non-combustible, and resistant to most chemicals.

Innovation and Market Leadership:

  • Pioneer in cellular glass technology with decades of expertise

  • Global manufacturing footprint supporting supply chains worldwide

  • Continuous R&D focused on enhancing thermal performance and sustainability


9️⃣ 2. GLAPOR Werk Mitterteich GmbH

Headquarters: Mitterteich, Germany
Key Offering: GLAPOR® Cellular Glass Gravel and Blocks

GLAPOR is a major European producer of foam glass, utilizing recycled glass as its primary raw material. The company specializes in producing both loose-fill foam glass gravel for lightweight fill applications and precision-cut blocks for insulation. Its closed-cell structure provides excellent thermal insulation and compressive strength.

Sustainability Initiatives:

  • Circular economy model using up to 100% recycled glass cullet

  • Energy-efficient manufacturing process reducing carbon footprint


8️⃣ 3. Earthstone International

Headquarters: Salt Lake City, Utah, USA
Key Offering: Earthstone Foam Glass Aggregate

Earthstone International is a key player in the North American market, producing environmentally friendly foam glass aggregate from post-consumer recycled glass. Its product is widely used in civil engineering projects for lightweight fill, thermal insulation under roadways, and green roof systems.

Sustainability Initiatives:

  • Diverts thousands of tons of glass from landfills annually

  • Products contribute to LEED certification points for sustainable construction


7️⃣ 4. REFAGLASS JSC

Headquarters: Yerofey Pavlovich, Russia
Key Offering: REFAGLASS Foam Glass Crushed Stone and Blocks

REFAGLASS is a leading foam glass manufacturer in Russia and the CIS region, producing a wide range of products for industrial and construction insulation. The company serves the oil and gas, chemical, and building materials sectors with durable, fireproof insulation solutions.

Market Position:

  • Significant market share in Eastern Europe and Central Asia

  • Strategic focus on serving harsh climate regions requiring robust insulation

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6️⃣ 5. Zhejiang DEHO Insulation Technology Co., Ltd.

Headquarters: Jiaxing, Zhejiang, China
Key Offering: DEHO Foam Glass Insulation Products

Zhejiang DEHO is one of China’s prominent foam glass manufacturers, producing a comprehensive range of insulation products for both domestic and international markets. The company supplies black and white foam glass for piping, tanks, and building insulation, competing effectively on quality and price.

Growth Strategy:

  • Extensive distribution network across Asia and the Middle East

  • Investment in production capacity to meet growing global demand


5️⃣ 6. ZhenShen

Headquarters: China
Key Offering: ZhenShen Foam Glass Panels and Blocks

ZhenShen is a significant contributor to China’s foam glass production capacity, which dominates nearly half of the global market. The company manufactures standardized and custom-cut foam glass for various industrial and commercial applications, emphasizing cost-effectiveness without compromising on core performance characteristics.

Operational Focus:

  • High-volume production for large-scale infrastructure projects

  • Strong presence in the domestic Chinese construction market


4️⃣ 7. Huichang New Material

Headquarters: China
Key Offering: Huichang Foam Glass Insulation Materials

Huichang New Material is a specialized manufacturer focused on advanced insulation solutions. The company produces foam glass that meets international standards for thermal conductivity and fire resistance, catering to clients in the petrochemical and power generation industries.

Quality and Compliance:

  • Adherence to ASTM and other international material standards

  • Focus on product consistency and technical customer support


3️⃣ 8. YaHong

Headquarters: China
Key Offering: YaHong Cellular Glass Products

YaHong is another key Chinese manufacturer in the competitive foam glass landscape. The company produces a variety of foam glass products, with a particular emphasis on serving the booming Asian construction market and exporting to emerging economies where infrastructure development is accelerating.

Market Approach:

  • Competitive pricing strategy for price-sensitive markets

  • Adaptation of product specifications for regional requirements


2️⃣ 9. Zhong Tai Tian Cheng

Headquarters: China
Key Offering: ZTTC Foam Glass

Zhong Tai Tian Cheng manufactures foam glass insulation with a focus on the technical specifications required for demanding applications. The company’s products are used in LNG facilities, chemical plants, and commercial buildings where long-term performance and safety are critical.

Technical Capabilities:

  • Production of both standard blocks and complex custom shapes

  • Expertise in applications requiring low temperature resistance down to cryogenic levels


1️⃣ 10. Jiangsu Zhenghe

Headquarters: Jiangsu, China
Key Offering: Zhenghe Foam Glass Insulation

Jiangsu Zhenghe rounds out the top ten, representing the diverse and robust manufacturing base in China. The company produces foam glass that is integral to energy conservation projects, contributing to the reduction of greenhouse gas emissions by improving the thermal efficiency of industrial and architectural structures.

Sustainability Contributions:

  • Products enable significant energy savings in building operations

  • Support for China’s national goals for building energy efficiency

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🌍 Outlook: The Future of Foam Glass Is Efficient and Sustainable

The foam glass market is on a strong growth trajectory, driven by its unparalleled properties as a 100% inorganic, fireproof, and durable insulation material. As global investment in energy-efficient infrastructure and industrial plant safety continues to rise, foam glass is positioned as a material of choice for engineers and architects.

📈 Key Trends Shaping the Market:

  • Accelerated adoption in LNG and cryogenic applications due to extreme temperature stability

  • Growing regulatory emphasis on fire safety in building codes, favoring non-combustible materials like foam glass

  • Expansion of green building certifications (LEED, BREEAM), where foam glass contributes to energy performance credits

  • Increased use of recycled content in manufacturing, enhancing the material’s sustainability profile

Get Full Report Here:
Foam Glass Market – View in Detailed Research Report

The companies listed above are not only supplying a critical insulation material—they are enabling a safer, more energy-efficient, and sustainable built environment for the future.