Report Overview
According to DMI analysis, the global foam glass (cellular glass) market was valued US$ 2.9 Billion in 2025 and is expected to reach US$ Billion in 2033 growing at a CAGR of XX% during the forecast period (2026-2033).
The global foam glass market demonstrates resilient expansion underpinned by fundamental shifts toward sustainable construction and industrial insulation. Manufacturers are leveraging recycled glass content comprising crushed cullet, limestone, and carbon-based foaming agents to produce rigid, closed-cell insulation that addresses dual imperatives of thermal performance and environmental stewardship. Owens Corning's strategic investment in its FOAMGLAS facility in Klášterec, Czech Republic, exemplifies this trajectory. In 2025, the company committed capital to expand production capacity by 50% while concurrently reducing carbon intensity through enhanced energy efficiency and renewable energy integration, with the modified production line scheduled for Q2 2026 commissioning. Japanese manufacturers demonstrated targeted R&D investments aligned with national decarbonization objectives. In December 2025, investments concentrated on lightweight cellular glass variants engineered for LNG and hydrogen infrastructure applications, supporting Japan's carbon neutrality targets. In August 2025, Nippon Sheet Glass introduced foam glass blocks with enhanced thermal insulation properties. These developments underscore regional adaptation to specific infrastructure requirements, particularly earthquake-resistant construction integrated into urban renewal projects. The production methodology bifurcates between physical and chemical processes. Physical foaming heating glass mixtures to near-melting temperatures to release gas from blowing agents dominated approximately 60% of applications in 2023, primarily serving blocks, shells, and gravel formats. Chemical processes incorporating foaming agents enable precise property control for specialized applications. In June 2023, Owens Corning launched advanced foam glass product lines featuring improved durability and fire resistance for industrial insulation systems. Energy efficiency mandates accelerate adoption trajectories. The 2024 International Energy Conservation Code (IECC), published in August 2024, projects residential provisions achieving approximately 7% greater efficiency than the 2021 edition, with commercial provisions targeting 10% improvement. In December 2024, the U.S. Department of Energy issued determination that the 2024 IECC improves residential building energy efficiency, with implementation required by April 2026 for FHA-insured and USDA single-family programs.
Market Summary
| Metrics | Details |
| Market CAGR | 4.6% |
| Segments Covered | By Product, By Application, and By Region |
| Report Insights Covered | Competitive Landscape Analysis, Company Profile Analysis, Market Size, Share, Growth, Demand, Recent Developments, Mergers and acquisitions, New Product Launches, Growth Strategies, Revenue Analysis, and Other key insights. |
| Fastest Growing Region | Asia Pacific |
| Largest Market Share | North America |
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Market Dynamics
Expansion in the construction industry is the primary factor adding value to the growth of the cellular glass market.
Expansion in the construction industry is the primary factor adding value to the growth of the cellular glass market
Any object in a building employed as insulation for any reason is referred to as building insulation. The majority of building insulation is used for thermal reasons. The building sector is driven by population growth. Residential and nonresidential construction is also possible.
The need for cellular glass products has increased as the demand for new construction has increased. Increased household maintenance activities are projected to fuel the cellular glass industry. Homeowners want to spend more money caring for their flooring, walls, and roofs. The worldwide cellular glass market is expected to benefit from this trend.
The cellular glass market is expected to grow as consumers become more interested in energy-saving methods as the construction industry expands. For instance, as per Oxford Economics, Future of Construction provides global construction estimates through 2030 and thoughts on climate-related construction concerns.
Global construction production was US$10.7 trillion in 2020 (in 2017 prices and currency rates) and oxford economics projected it to expand by 42% or US$4.5 trillion, to US$15.2 trillion by 2030. The global construction industry is expected to be a major driver of economic development and recovery following the COVID outbreak. In the short term, global construction production is predicted to reach US$13.3 trillion by 2025, an increase of US$2.6 trillion from 2020.
Between 2020 and 2030, Asia-Pacific will see a US$2.5 trillion increase in construction output, growing by more than 50% to a US$7.4 trillion industry.
Furthermore, from 2020 to 2030, North American construction output will increase by 32%, or US$580 billion, to US$2.4 trillion. Western Europe is predicted to rise by 23% between 2020 and 2030, bringing total construction production to US$2.5 trillion in 2030. Construction will grow faster than manufacturing or services over the next decade, averaging 3.6% yearly. Thus tremendously improving construction business across the globe is expected to drive the market growth for the cellular glass market in the forecast period.
Furthermore, In the next years, environmental laws and new application areas are expected to drive up demand for cellular glass. For instance, in November 2021, FOAMGLAS®, a division of Owens Corning's Fortune 500 company, created a novel, glue-free method of installing FOAMGLAS T3+ roof insulation, which makes the insulation 100% reusable.
FOAMGLAS T3+ insulation is put loose atop a vapor barrier and then coated with a non-flammable coating in the new solution. The invention is part of the Belgian 't Centrum's sustainable Circular Office initiative, held by Kamp C, the Provincial Center for Sustainable Building and Living.
The expensive production of cellular glass is hurdling the growth of the product
Cellular glass has a wide range of applications. It's used to make fireproof construction panels and to insulate green roofs. Insulating chilled water pipes and equipment, cold process pipes and equipment, ethylene plant pipes and equipment, hot oil piping and equipment, LNG piping and tank bases, stainless steel hot water lines, and underground steam distribution are some of the major application areas of the cellular glass market.
However, the increasing use of heavy and fragile materials is a major factor responsible for the growth of the cellular glass market. Furthermore, the expensive cost of production for cellular glass reduced the margin for the product, therefore hurdling the growth of the product at a higher rate. For instance, cellular glass costs around US$100.00-US$150.00/ Cubic Meter 20.0 Cubic Meters. Thus, the high cost compared to other types of glasses available is challenging the market for cellular glass in recent times.
COVID-19 Impact on Market
Due to the outbreak of the novel coronavirus, the cellular glass industry is predicted to increase slowly in 2021. The lethal virus has wreaked havoc around the globe, particularly in regions like North America and Europe. Companies have shut down activities and industrial facilities across countries to prevent the virus from spreading further. As a result of the shutdown, there is a tremendous decline in cellular glass production capacity. Construction, industrial, and other end-use industries have shown tremendous downfall due to the shutdown of various construction products, which hamper the cellular glass market's growth.
However, the vaccination drive in many developing regions has shown positive growth in the cellular glass market and is expected to maintain the market growth in the forecast period.
Market Segment Analysis
Building and construction applications constitute the primary demand driver for foam glass, commanding the largest market segment position. The material's intrinsic properties non-combustibility, dimensional stability, moisture impermeability, compressive strength exceeding conventional insulation, and thermal conductivity values enabling superior energy performance align precisely with contemporary construction imperatives. This segment encompasses residential, commercial, and civil construction across new builds and retrofit applications, with foam glass deployed in foundation insulation, perimeter walls, flat roof systems, and below-grade applications where moisture resistance proves critical. Construction industry adoption accelerates under progressively stringent building codes and energy efficiency mandates. The 2024 IECC introduces prescriptive compliance pathways requiring additional efficiency practices selected from dozens of credited measures, with updated Energy Rating Index (ERI) and performance paths recognizing equipment trade-offs and duct location optimization. Section R408 establishes points-based "Additional Efficiency Requirements," mandating minimum 10 points for standard homes and 15 points for residences exceeding 5,000 square feet conditioned area. North American construction activity exhibits complex sectoral divergence influencing material demand. Through August 2025, total construction spending reached a seasonally adjusted annual rate of $2,169.5 billion, representing 0.2% growth over July 2025 levels. Nonresidential construction registered $737.3 billion seasonally adjusted annual rate in August 2025, declining 0.3% from July. Educational construction maintained $112.6 billion rate with 0.6% monthly growth, while highway construction stabilized at $142.5 billion. The American Institute of Architects' January 2025 Consensus Construction Forecast projects nonresidential building spending growth of only 2.2% in 2025 and 2.6% in 2026, following near-20% expansion in 2023 and 6% growth in 2024. Commercial construction spending anticipates 1.7% increase in 2025 before accelerating to 4.2% in 2026. Institutional facilities demonstrate strongest positioning with 6.0% projected growth in 2025 and 3.4% in 2026.Market Geographical Share
The growth in Europe is due to an increased usage of loose-fill cellular glass as an insulating barrier and for underground drainage construction in capillary water tubes.
During the forecast period, the European cellular glass market is expected to develop at the fastest rate of XX %, accounting for XX % cellular glass market. The growth is due to an increased usage of loose-fill cellular glass as an insulating barrier and for suundergroundrainage construction in capillary water tubes.
Furthermore, the European government has established different test programs to improve the physical qualities of cellular glass. Market expansion is fueled by the rising usage of cellular glass in construction projects in various European nations. The push toward energy efficiency continues, as do stricter building requirements, resulting in increased insulation use in this region.
In addition, the presence of major manufacturers of cellular glass such as Misapor AG (Switzerland), POLYDROS, S.A. (Spain), Uusioaines Oy(Finland), Steinbach Schaumglas GmbH & Co. KG (Germany), REFAGLASS s.r.o. (Czech Republic), GEOCELL Schaumglas GmbH (Germany), German Geo Construction GmbH (Germany), STES-Vladimir (Russia), Benarx (Norway), and Liaver GmbH & Co. KG (Germany) in the region are other factors driving its demand in the region. In countries like Germany, the driving factor is renovating old buildings.
North America
North America demonstrates advanced market maturity for cellular glass insulation, characterized by established manufacturing infrastructure, sophisticated specification processes, and progressive regulatory frameworks. The region benefits from concentrated industry leadership Owens Corning operates as the dominant producer following its 2017 Pittsburgh Corning acquisition, complemented by specialized manufacturers including Earthstone International, GLAVEL, and AeroAggregates of North America serving targeted application segments. In 2024, Owens Corning reported total revenue of $11.0 billion across its diversified building products portfolio, with the Insulation segment representing 32% of reportable segment net sales. North American construction activity demonstrates pronounced sectoral divergence with direct implications for insulation material demand. Non-residential commercial construction spending increased approximately 7% in 2024 compared to 2023, though forecasters project growth deceleration to only 2% in 2025. Manufacturing project spending expanded 23% in 2024, warehouse construction maintained 7% of total non-residential spending despite declining from 2022 peaks, and data centers comprised 3% of spending with continued robust trajectory. Regional construction forecasts indicate substantial geographic variation. Through spring 2025, U.S. public sector bids increased 3.4% while private sector bids declined 3.8% compared to 2024. Infrastructure and institutional projects, schools, hospitals, civil works, exhibit growth momentum, while retail and industrial construction demonstrate moderating activity. Megaprojects valued at minimum $1 billion represent concentrated activity, with approximately $120 billion planned across Canada and the U.S.. The Department of Energy's 2024 IECC determination mandates implementation for FHA-insured and USDA single-family programs by April 2026, establishing minimum performance standards for new residential construction and major renovations. State-level provisions frequently exceed federal baselines, California's 2025 Title-24 standards demonstrate approximately 30% greater stringency than predecessor 2022 codes, while Washington, Vermont, and select other jurisdictions implement customized high-performance requirements.Companies and Competitive Landscape
The global cellular glass market is highly competitive with local and global companies. Some prime companies contributing to the market's growth are Owens Corning, Misapor AG, POLYDROS, S.A., Steinbach Schaumglas GmbH & Co. KG, REFAGLASS s.r.o., Zhejiang Zhenshen Thermal Technology Co., Ltd., Zhejiang Dehe Insulation Technology Co., Ltd., Uusioaines Oy, Earthstone International LLC, STES-Vladimir, GEOCELL Schaumglas GmbH, German Geo Construction GmbH, Benarx, GLAVEL, Inc. others.
The major companies are adopting several growth strategies such as acquisitions, product launches, and collaborations, contributing to the global growth of the cellular glass market.
- In June 2019, Uusioaines’ parent company, Partnera Glass Recycling, acquired Hasopor. Hasopor is based in Hammar, Sweden's glass recycling center and it is now the country's only cellular glassmaker, similar to Uusioaines, the Group's Finnish subsidiary. Uusioaines, headquartered in Forssa, is now part of the huge Baltic glass recycling and foam glass production network. Uusioaines and Hasopor partnered to achieve significant growth and internationalization, turning the circular economy into a successful business and capitalizing on the popularity of their well-known product names.
Owens Corning
Overview: Owens Corning is a corporation based in the U.S. that develops and manufactures insulation, roofing, fiberglass composites, and related materials and products. It is one of the growing producers of fiberglass composites in the world. It was founded in 1935 as a joint venture by Corning Glass Works and Owens-Illinois, two prominent American glass companies. 19,000 individuals work for the company around the world. Since the list's inception in 1955, Owens Corning has been a Fortune 500 firm every year. The Pink Panther serves as the company's mascot and is featured prominently in most ads.
Product Portfolio: FOAMGLAS INSULATION: FOAMGLAS cellular glass insulation comprises glass cells and is lightweight, robust, and long-lasting. Its non-combustible has high compressive strength, is moisture resistant, has good dimensional stability, and has long-term thermal performance. FOAMGLAS insulation is therefore perfect for mission-critical roofs. FOAMGLAS insulation can also be used as a structural insulating block to help prevent thermal bridging by providing continuous insulation of the building envelope because it is load-bearing. For architectural and industrial specifications, FOAMGLAS insulation is offered in a wide range of product offers, forms, and sizes.
Key Development
Ongoing (2024–2026), Leveraging the FOAMGLAS brand (acquired via Pittsburgh Corning) to dominate the closed-cell industrial and cryogenic insulation segments.
August 2025, Expanded vertical integration in the U.S. by sourcing 100% post-consumer recycled glass for ultra-lightweight aggregate (UL-FGA) in transportation projects.
August 2025, Secured new patents for fire-resistant cellular glass building boards (Formkörper) and expanded physical foaming processes to meet green building demand.
May 2025, Launched the 2025 "TED PRD" initiative focusing on 98% secondary raw material usage for load-bearing road foundation and drainage systems.
