The global smart glass market size was estimated at USD 7.38 billion in 2024 and is estimated to reach USD 13.01 billion by 2030, growing at a CAGR of 9.6% from 2025 to 2030. The market is witnessing strong growth, primarily driven by the increasing global emphasis on energy-efficient and sustainable building solutions. Smart glass technology plays a crucial role in reducing energy consumption by dynamically controlling the transmission of heat and light, thereby minimizing the need for artificial lighting and air conditioning. This energy-saving capability aligns with the growing awareness of sustainability and the need to reduce carbon footprints.

The rising cost of energy, along with stringent environmental regulations and growing demand for green building certifications, is further accelerating the adoption of smart glass across commercial, industrial, and residential applications. Moreover, the increasing focus on connected and intelligent infrastructure is positioning smart glass as an integral element in modern architecture, particularly in smart cities and technologically advanced buildings that emphasize efficiency and user comfort.

In the automotive sector, manufacturers are increasingly incorporating smart glass into vehicle components such as sunroofs, side windows, and rear-view mirrors to enhance passenger comfort, privacy, and safety. The technology supports the growing integration of advanced driver assistance systems (ADAS) and luxury features, offering benefits like adjustable tinting, glare control, and improved visibility under varying light conditions. Electrically switchable smart glass, which allows for seamless adjustment of transparency levels, is becoming particularly popular among premium and electric vehicle manufacturers. This growing trend highlights the expanding role of smart glass in the automotive industry, contributing significantly to the overall market growth.

Key Market Trends & Insights:

• North America dominated the global smart glass market, generating the highest revenue share of over 32% in 2024. The region’s leadership position can be attributed to the widespread adoption of energy-efficient technologies, strong regulatory support for sustainable construction, and the presence of key smart glass manufacturers. Increasing investments in smart infrastructure projects, coupled with a growing focus on reducing energy consumption in commercial and residential buildings, have further boosted the market’s expansion in the region.

• Within North America, the U.S. held a dominant position in 2024, driven by rising demand for advanced architectural solutions, growing integration of smart technologies in automobiles, and government initiatives promoting green building practices. The country’s focus on enhancing building energy performance and the adoption of innovative glazing materials in both the construction and automotive industries have significantly contributed to its market leadership.

• Based on application, the transportation segment accounted for the largest market share in 2024. This dominance is primarily due to the increasing use of smart glass in vehicles for applications such as sunroofs, windows, and rear-view mirrors. The ability of smart glass to automatically adjust transparency, reduce glare, and enhance passenger comfort has made it a preferred choice among automotive manufacturers, especially in luxury and electric vehicle segments.

• By control mode, the switches segment held a significant market share in 2024. Switch-controlled smart glass systems are widely adopted due to their simplicity, reliability, and ease of operation. These systems allow users to manually adjust transparency levels, providing flexible control over light and privacy. Their cost-effectiveness and suitability for both residential and commercial applications continue to support their strong presence in the overall smart glass market.

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Market Size & Forecast:

• 2024 Market Size: USD 7.38 Billion

• 2030 Projected Market Size: USD 13.01 Billion

• CAGR (2025-2030): 9.6%

• North America: Largest market in 2024

• Asia Pacific: Fastest growing market

Key Companies & Market Share Insights:

Some of the key players operating in the global smart glass market include AGC Inc. and Saint-Gobain, both of which are leading innovators with strong global presences and advanced technological portfolios.

AGC Inc. is a prominent global leader in glass manufacturing, offering a diverse range of smart glass solutions such as electrochromic and thermochromic technologies. The company focuses on integrating these advanced materials into energy-efficient buildings and next-generation mobility applications, reflecting its commitment to sustainability and innovation. Backed by strong research and development (R&D) capabilities, AGC consistently invests in product innovation and collaborates with leading players in the automotive and architectural sectors. Its extensive global presence and well-established production and distribution network allow the company to serve customers efficiently across multiple regions, reinforcing its position as a major player in the smart glass market.

Saint-Gobain, a longstanding pioneer in the glass industry, is well recognized for its dynamic glass solutions offered under the SageGlass brand. The company focuses on delivering high-performance smart glazing systems for commercial, institutional, and residential applications, with an emphasis on sustainability, comfort, and energy savings. Saint-Gobain’s smart glass technologies contribute significantly to LEED-certified and energy-efficient construction projects, helping developers meet stringent environmental standards. Its vertically integrated operations ensure end-to-end quality control, reliability, and efficient supply chain management, strengthening its global market position.

Among the emerging participants, Halio Inc. and Gauzy Ltd. are making notable strides in the smart glass market.

Halio Inc. specializes in electrochromic smart glass featuring rapid tinting speeds and precise control over natural light levels. The company actively collaborates with architects, real estate developers, and construction firms to provide cutting-edge solutions that align with sustainable building initiatives. Halio’s products are designed for seamless integration with IoT-based building management systems, enhancing automation and energy optimization. Supported by strategic investments from major industry players, Halio is rapidly gaining market share, particularly in the commercial real estate sector.

Gauzy Ltd. is a dynamic material science company known for developing smart glass solutions using Suspended Particle Device (SPD) and Liquid Crystal (LC) technologies. Its products are applied across automotive, architectural, and consumer electronics industries. The company stands out for its embedded smart film technologies, allowing unique product customization and flexible design options. Gauzy’s strong R&D capabilities and agile manufacturing processes enable it to introduce innovative products to market faster than many traditional players, positioning it as one of the most promising emerging companies in the global smart glass industry.

Key Players

• AGC Inc.

• ChromoGenics

• Corning Incorporated

• Gauzy Ltd.

• Gentex Corporation

• Guardian Industries Holdings, LLC

• Halio Inc.

• Merck KGaA (Merck Group)

• Nippon Sheet Glass Co. Ltd.

• PPG Industries Inc.

• RavenWindow

• Research Frontiers Inc.

• Saint Goblin S.A.

• Smartglass International

• VELUX Group

• View Inc.

• Polytronix Inc.

• Smart Glass Technologies LLC

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Conclusion:

The smart glass market is poised for sustained growth, driven by increasing demand for energy-efficient and technology-enabled building and transportation applications. The convergence of sustainability mandates, rising demand for sophisticated vehicle and infrastructure glazing, and the integration of smart and connected systems is accelerating adoption. As consumers and industries increasingly favour dynamic glass solutions for comfort, privacy, and control of natural light, smart glass is emerging as a critical component in modern architecture and automotive design.