Smart Glass Market Summary

The global smart glass market size was estimated at USD 7.38 billion in 2024 and is projected to reach USD 13.01 billion by 2030, growing at a compound annual growth rate (CAGR) of 9.6% from 2025 to 2030. The industry is witnessing notable traction due to the global shift toward energy-efficient and sustainable construction practices. As energy conservation and intelligent infrastructure become central to urban planning, smart glass is emerging as a vital component in green building initiatives.

Smart glass technology significantly reduces energy usage by regulating heat and light transmission, thus decreasing reliance on artificial lighting and HVAC systems. The increasing cost of energy, implementation of stringent environmental regulations, and demand for certifications such as LEED are fueling market growth. Additionally, the integration of smart technologies into residential and commercial buildings is further advancing the adoption of smart glass. This innovation aligns well with the current global emphasis on smart cities and connected environments.

Key Market Trends & Insights

• The electrochromic segment accounted for the largest market share of over 61% in 2022. This dominance is due to its advanced light modulation capabilities, low power consumption, and superior user control. Electrochromic smart glass can be seamlessly adjusted for glare and transparency, making it highly appealing for both commercial buildings and transportation applications aiming to enhance energy efficiency and occupant comfort.
• The transportation application segment led the market in 2024, supported by increasing use in automotive, aviation, and rail industries. Smart glass technologies such as SPD and electrochromic are being incorporated into vehicle windows, sunroofs, and cockpits to improve safety, reduce solar load, and boost passenger comfort, all while aligning with fuel efficiency goals.
• The switches segment also captured a significant share in 2024, primarily due to the rising demand for privacy-on-demand and adjustable lighting solutions. Innovations in switchable glass technology, including electrochromic, suspended particle device (SPD), and liquid crystal-based solutions, are widely used in modern residential and commercial infrastructure for conference rooms, luxury homes, and hospitals.
• Geographically, North America held the highest revenue share of over 32% in 2024. This dominance is driven by strong adoption in the automotive industry, increasing energy-efficient retrofitting projects, and rising public awareness of green technologies. In particular, the U.S. is seeing robust demand from luxury vehicle manufacturers and smart building developers.
• The U.S. smart glass market maintained a leading position in 2024, largely supported by government incentives promoting sustainable construction and the active integration of smart glass in advanced vehicle models. The country’s focus on environmental sustainability and adoption of smart city technologies further contribute to this leadership.
• Europe emerged as a lucrative region in 2024 due to progressive environmental legislation, strong R&D investment, and increasing usage in architectural glazing and transport infrastructure. Retrofitting of public and heritage buildings with smart glass to improve energy performance without compromising aesthetics is also gaining momentum.
• The Asia Pacific region is projected to record the fastest CAGR of over 11% from 2025 to 2030, driven by rapid urbanization and smart infrastructure development in countries such as China, India, and Japan. Increasing government initiatives to modernize cities and rising disposable incomes are also encouraging adoption in residential and commercial sectors.
• India, in particular, is experiencing significant demand growth due to luxury real estate developments, hospitality expansion, and smart city missions. As awareness of energy-efficient solutions grows, so does the acceptance of smart glass technologies among developers and end-users.

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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

Leading players in the smart glass market include AGC Inc. and Saint-Gobain.

• AGC Inc. is a global leader in the glass industry, offering diverse smart glass technologies including electrochromic and thermochromic variants. Its focus lies in developing solutions for sustainable architecture and smart mobility. AGC’s global presence and advanced research capabilities allow it to meet complex client demands across various regions and industries.
• Saint-Gobain, a pioneer in the field, provides dynamic glazing under its SageGlass brand, focusing on solutions that promote comfort and energy efficiency. With vertically integrated operations, Saint-Gobain ensures quality, sustainability, and wide availability of its products across the commercial, institutional, and residential sectors.

Emerging players include Halio Inc. and Gauzy Ltd.

• Halio Inc. specializes in high-performance electrochromic glass known for rapid tinting and precise control. The company’s products are IoT-enabled and designed for sustainable buildings. Through collaborations with architects and developers, Halio is becoming a key player in the commercial real estate smart glass market.
• Gauzy Ltd., a materials science innovator, develops advanced SPD and liquid crystal glass solutions. The company’s strength lies in smart film technologies and customization capabilities for automotive, architectural, and consumer electronics applications. Its R&D-driven approach enables agile product development and rapid market responsiveness.

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

In conclusion, the global smart glass market is expanding steadily, driven by energy efficiency demands, green building initiatives, and technological advancements in light control solutions. Key sectors like transportation, construction, and infrastructure are integrating smart glass to enhance sustainability and user experience. With growing support from regulatory bodies, rising consumer awareness, and smart city developments, the market shows strong potential across regions. Established players such as AGC Inc. and Saint-Gobain continue to lead, while emerging companies like Halio Inc. and Gauzy Ltd. push innovation. As environmental and economic pressures mount, smart glass is poised to become a cornerstone of modern, intelligent design.