Top 10 Companies in the Foam Glass Granulate Market (2026): Market Leaders Powering Global Construction

MARKET INSIGHTS

Global foam glass granulate market size was valued at USD 345 million in 2024. The market is projected to grow from USD 375 million in 2025 to USD 680 million by 2032, exhibiting a CAGR of 7.8% during the forecast period.

Foam glass granulate is a lightweight, porous insulation material made from recycled glass that offers superior thermal performance and durability. This material consists of crushed glass particles that are heated and expanded to create a cellular structure, making it ideal for applications requiring insulation against extreme temperatures, moisture resistance, and structural stability.

The market growth is driven by increasing demand for energy‑efficient building materials and sustainable insulation solutions across industries. While construction sectors dominate demand due to foam glass granulate’s use in roofing and foundation insulation, cryogenic applications are emerging as a significant growth area because of the material’s excellent thermal properties at low temperatures. However, high production costs remain a challenge for widespread adoption. Key players like REFAGLASS and Zhejiang DEHO are expanding production capacities to meet growing demand, particularly in Europe and Asia‑Pacific regions where green building initiatives are accelerating market growth.

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Top 10 Companies in the Foam Glass Granulate Market

1️⃣ REFAGLASS s.r.o.

Headquarters: Czech Republic
Key Offering: High‑performance foam glass insulation and granulate for construction, civil engineering, and industrial insulation.

REFAGLASS has built a reputation for delivering dense, black (gray) granulate with exceptional compressive strength and thermal resistance. Its production line incorporates advanced sintering technology that minimizes energy consumption while maintaining product consistency.

Sustainability Initiatives: The company publishes Environmental Product Declarations and actively participates in EU circular economy initiatives, ensuring that each ton of granulate is derived from post‑consumer glass.

• Investment in renewable energy for plant operations.
• Partnerships with European construction firms to integrate granulate into green‑roof projects.
• Continuous research into cryogenic‑grade formulations.

2️⃣ Liaver GmbH & Co. KG

Headquarters: Germany
Key Offering: Lightweight fill and insulation solutions for infrastructure, building, and industrial applications.

Liaver’s flagship product is a white foam glass granulate that balances thermal performance with aesthetic appeal, making it suitable for façade and interior applications.

Sustainability Initiatives: The firm has achieved ISO 14001 certification and has reduced its carbon footprint by 12% over the last three years.

• Launch of a modular composite board integrating foam glass with geotextile layers.
• Collaboration with German municipalities to replace traditional aggregates in road construction.
• Development of a low‑cost, high‑volume production line for emerging markets.

3️⃣ Misapor AG

Headquarters: Switzerland
Key Offering: Cryogenic‑grade foam glass granulate for LNG and chemical storage facilities.

Misapor’s product line is engineered to withstand temperatures below –150 °C, making it a preferred choice for cryogenic pipelines and tank foundations.

Sustainability Initiatives: The company actively supports the Swiss “Zero‑Waste” program, diverting 95% of its glass waste from landfills.

• Partnership with Swiss energy utilities to retrofit existing LNG infrastructure.
• Investment in AI‑driven process optimization to reduce energy use during sintering.
• Launch of a certification scheme for cryogenic insulation materials.

4️⃣ Zhejiang Dehe Insulation Technology Co., Ltd.

Headquarters: China
Key Offering: Bulk foam glass granulate for construction and industrial insulation.

Dehe has scaled its production to 1 million tonnes per year, leveraging China’s extensive glass recycling network to secure raw material supply.

Sustainability Initiatives: The company has achieved carbon neutrality for its flagship plant in 2023.

• Implementation of a closed‑loop water recycling system.
• Collaboration with Chinese provincial governments to promote green building standards.
• Development of a low‑density, high‑strength formulation for civil engineering fill.

5️⃣ Uusioaines Oy (Foamit)

Headquarters: Finland
Key Offering: Multicolor foam glass granulate for decorative and structural applications.

Foamit’s color‑rich granulate is used in architectural façades, interior finishes, and lightweight structural panels.

Sustainability Initiatives: The firm participates in the Nordic Circular Economy Forum and publishes detailed life‑cycle assessments.

• Launch of a bio‑based additive to enhance surface adhesion.
• Partnership with Scandinavian municipalities to replace traditional roofing materials.
• Investment in research on acoustic insulation properties.

6️⃣ Glapor Werk Mitterteich GmbH

Headquarters: Germany
Key Offering: Lightweight geotechnical fill and drainage solutions.

Glapor’s granulate is engineered for high frost resistance and low settlement, making it ideal for road sub‑bases and bridge abutments.

Sustainability Initiatives: The company has reduced its energy intensity by 18% through process optimization.

• Development of a composite drainage board integrating foam glass and geotextile.
• Collaboration with German transport authorities to replace expanded clay aggregates.
• Launch of a certification program for low‑maintenance civil engineering materials.

7️⃣ ShouBang

Headquarters: China
Key Offering: High‑density foam glass granulate for industrial piping and tank insulation.

ShouBang focuses on the chemical processing sector, offering formulations that resist aggressive solvents and high temperatures.

Sustainability Initiatives: The firm has implemented a waste‑glass diversion program that captures 90% of its by‑products.

• Partnership with petrochemical plants to retrofit existing insulation.
• Investment in research on corrosion‑resistant coatings.
• Development of a modular pipe‑insulation system for LNG transport.

8️⃣ Jiangsu Rongsheng

Headquarters: China
Key Offering: Foam glass granulate for building insulation and thermal panels.

Rongsheng’s product line is tailored for high‑rise residential and commercial buildings, offering excellent fire resistance and low thermal conductivity.

Sustainability Initiatives: The company has adopted ISO 50001 and is pursuing zero‑emission operations.

• Launch of a smart‑insulation system with embedded temperature sensors.
• Collaboration with Chinese real‑estate developers to meet green‑building certification requirements.
• Investment in renewable energy for plant operations.

9️⃣ Hubei Xinyuan

Headquarters: China
Key Offering: Foam glass granulate for industrial insulation and cryogenic applications.

Xinyuan’s focus is on the energy sector, providing insulation for power plants and district heating networks.

Sustainability Initiatives: The firm has reduced CO₂ emissions by 22% through process optimization.

• Partnership with national power utilities to upgrade existing insulation.
• Development of a low‑density, high‑strength formulation for district heating pipelines.
• Launch of a certification scheme for industrial insulation materials.

🔟 Qingdao Lianhua

Headquarters: China
Key Offering: Foam glass granulate for green‑roof and drainage systems.

Lianhua’s granulate is engineered for high drainage capacity and UV resistance, making it ideal for urban green‑roof projects.

Sustainability Initiatives: The company participates in China’s “Green Building” program and publishes annual sustainability reports.

• Launch of a modular green‑roof kit incorporating foam glass granulate.
• Collaboration with municipal authorities to replace traditional roofing materials.
• Investment in research on bio‑based additives to improve surface adhesion.

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Market Outlook

Over the next decade, the foam glass granulate market is set to benefit from a confluence of regulatory momentum, technological innovation, and shifting procurement priorities. Building codes in Europe and North America are tightening to mandate lower embodied carbon and higher energy performance, creating a direct channel for recycled‑glass insulation to capture market share. In parallel, the LNG and district‑heating sectors are expanding, driving demand for cryogenic‑grade granulate that can withstand extreme temperatures without compromising structural integrity.

However, the industry must navigate persistent cost pressures. The energy‑intensive sintering process continues to elevate unit prices relative to traditional aggregates, making price‑sensitive segments such as low‑rise residential construction a challenge. Manufacturers are responding by investing in process automation, alternative heat sources, and economies of scale to bring unit costs closer to those of expanded polystyrene and expanded clay.

Strategic collaborations—between European producers and Asian manufacturers, or between material suppliers and construction firms—are emerging as a key lever to accelerate adoption, reduce logistics costs, and embed foam glass granulate into standard construction workflows.

Emerging Trends

• Sustainability Credentials: Projects that can demonstrate recycled content and low embodied carbon are increasingly rewarded through green‑building certification schemes, positioning foam glass granulate as a preferred material even at a premium.
• Composite Systems: Integrated insulation and drainage boards that combine foam glass granulate with geotextile or structural layers are gaining traction, offering simplified installation and reduced labor costs.
• Digitalization: Digital twins and BIM models that incorporate material properties are enabling architects and engineers to optimize building performance, creating a new demand driver for high‑performance foam glass granulate.
• Cold‑Chain Expansion: The growth of cold‑chain logistics and cryogenic storage facilities is creating a niche but high‑margin market for ultra‑low‑thermal‑conductivity granulate.