The Global Coloured Smart Glass Market was valued at USD 4.82 Billion in 2023 and is projected to reach USD 8.91 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 9.1% during the forecast period (2024–2030). This significant expansion is fueled by rising demand for energy-efficient building solutions, increasing adoption in the automotive and aerospace sectors, and growing consumer preference for smart home technologies that offer enhanced comfort and privacy.

As the architectural and industrial design landscapes evolve towards greater sustainability and interactivity, the focus intensifies on the innovative companies developing advanced glass technologies. These firms are not just manufacturing windows; they are creating dynamic environments. In this blog, we profile the Top 10 Companies in the Coloured Smart Glass Industry—a diverse group of material scientists, technology integrators, and glass giants pioneering the future of adaptive glazing.

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🔟 1. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: SageGlass® (Electrochromic Glass), PRIVA-LITE® (Switchable Privacy Glass)

Saint-Gobain is a global leader in the construction materials market and a pioneer in smart glass technology. Its SageGlass product line offers dynamic tinting that automatically adjusts to sunlight, significantly reducing building energy consumption for heating and cooling.

Innovation & Sustainability Focus:

• Advanced electrochromic technology for large-scale commercial facades

• Integration with building management systems (BMS) for optimal energy performance

• Strong commitment to carbon neutrality in its operations by 2050

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9️⃣ 2. View Inc.

Headquarters: Milpitas, California, USA
Key Offering: View Smart Windows (Electrochromic)

View Inc. is a technology-focused company dedicated exclusively to smart glass. Its windows use artificial intelligence and cloud connectivity to automatically adjust tint based on external conditions, improving occupant well-being and reducing energy costs by up to 20%.

Innovation & Sustainability Focus:

• AI-driven, cloud-connected glass platform

• Focus on health and productivity benefits through access to natural light

• Major installations in corporate headquarters and tech campuses worldwide

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8️⃣ 3. Gentex Corporation

Headquarters: Zeeland, Michigan, USA
Key Offering: Electrochromic Auto-Dimming Mirrors and Windows

Gentex is best known for its automatic-dimming rearview mirrors but has expanded significantly into smart glass for automotive and aerospace applications. Their technology reduces glare and heat, enhancing safety and comfort.

Innovation & Sustainability Focus:

• Dominant market position in auto-dimming mirrors for the automotive industry

• Development of large-area dimmable aircraft windows for commercial aviation

• Integration of displays and cameras into smart glass products

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7️⃣ 4. AGC Inc. (Asahi Glass Co.)

Headquarters: Tokyo, Japan
Key Offering: HALIO® Smart Glass (Electrochromic), Variations of SPD and PDLC glass

AGC is one of the world’s largest glass manufacturers, with a comprehensive portfolio of smart glass solutions. Through partnerships and internal R&D, AGC offers a wide range of dynamic glass products for architectural and mobility markets.

Innovation & Sustainability Focus:

• Fast-switching HALIO electrochromic technology

• Broad product range covering SPD (Suspended Particle Device) and PDLC (Polymer Dispersed Liquid Crystal) technologies

• Active in developing smart glass for electric vehicles to optimize cabin temperature

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6️⃣ 5. Research Frontiers Inc.

Headquarters: Woodbury, New York, USA
Key Offering: SPD-SmartLight Technology License

Research Frontiers is the developer and licensor of SPD-SmartLight technology. Instead of manufacturing glass directly, they license their patented suspended particle device technology to over 40 manufacturers worldwide, who then produce the end products.

Innovation & Sustainability Focus:

• Pioneer of SPD technology, enabling instant tint control from clear to dark

• Licensing model drives widespread adoption across multiple industries

• Applications in automotive sunroofs, aircraft windows, and marine vessels

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5️⃣ 6. PPG Industries, Inc.

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: Electrochromic glass coatings, Aerospace transparencies

PPG is a leading coatings and specialty materials supplier with significant expertise in glass technology. The company develops advanced coatings and materials for electrochromic devices and supplies smart windows for the aerospace industry.

Innovation & Sustainability Focus:

• Development of key materials and coatings for the smart glass supply chain

• Strategic supplier for dynamic aircraft windows on next-generation planes

• Focus on durable, high-performance optical coatings

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4️⃣ 7. Polytronix, Inc.

Headquarters: Richardson, Texas, USA
Key Offering: Polyvision® Switchable PDLC Glass

Polytronix specializes in Polymer Dispersed Liquid Crystal (PDLC) technology, which allows glass to switch from translucent to transparent instantly with the application of an electric current. This is ideal for privacy applications in offices, healthcare, and residential settings.

Innovation & Sustainability Focus:

• Expertise in cost-effective PDLC smart film and glass solutions

• Customizable solutions for interior partitions, doors, and windows

• Focus on expanding applications in smart homes and retail spaces

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3️⃣ 8. RavenWindow (RavenBrick LLC)

Headquarters: Denver, Colorado, USA
Key Offering: RavenWindow (Thermochromic Smart Glass)

RavenBrick developed a unique thermochromic technology that requires no electricity to operate. RavenWindow automatically tints in response to heat from the sun, offering a passive and highly durable solution for building envelopes.

Innovation & Sustainability Focus:

• Passive, self-powered smart glass technology

• Exceptionally durable with a long operational lifespan

• Ideal for challenging environments and new construction projects

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2️⃣ 9. Smartglass International

Headquarters: Dublin, Ireland
Key Offering: PDLC Smart Glass, Switchable Privacy Glass, Smart Film

Smartglass International is a leading global supplier of PDLC smart glass and film products. The company serves a wide array of markets, including architectural, automotive, marine, and retail, with a focus on customizable privacy and projection solutions.

Innovation & Sustainability Focus:

• Wide range of PDLC products for retrofit and new installation projects

• Strong presence in the European and Middle Eastern markets

• Development of switchable projection screens and interactive displays

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1️⃣ 10. ChromoGenics AB

Headquarters: Uppsala, Sweden
Key Offering: ConverLight® (Electrochromic Glass for Building Facades)

ChromoGenics specializes in electrochromic glass designed for large-scale commercial buildings. Their ConverLight® product provides dynamic solar control, contributing to significant energy savings and improved indoor climate in offices and public facilities.

Innovation & Sustainability Focus:

• Focus on large-area electrochromic panels for curtain walls and facades

• Strong emphasis on Life Cycle Assessment (LCA) and green building certifications

• Partnerships with major European façade manufacturers and construction firms

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🏙️ Outlook: The Future of Coloured Smart Glass Is Intelligent and Integrated

The coloured smart glass market is experiencing a transformative phase, moving from a niche high-tech product to a mainstream building component. The integration of smart glass with IoT, AI, and sustainable design principles is creating a new paradigm for how we interact with our built environment.

📈 Key Trends Shaping the Market:

• Rising stringency of global building energy codes driving adoption

• Integration with smart home and building automation systems

• Growing demand in the transportation sector for enhanced passenger experience

• Development of new functionalities, such as integrated displays and energy generation

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The companies leading this market are not just selling glass; they are providing the dynamic, responsive, and sustainable interfaces for the buildings and vehicles of tomorrow.