The Global Electrochromic Window Market was valued at USD 2.5 Billion in 2023 and is projected to reach USD 6.8 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 15.3% during the forecast period (2024–2030). This robust growth is fueled by escalating demand for energy-efficient building solutions, stringent government regulations on building energy consumption, and the accelerating adoption of smart glass technologies in both commercial and residential construction sectors.

As the construction industry undergoes a digital and sustainable transformation, the focus intensifies on the key manufacturers and technology providers driving innovation in dynamic glazing. These companies are at the forefront of developing windows that can intelligently control sunlight and heat, thereby reducing energy costs and enhancing occupant comfort. In this blog, we profile the Top 10 Companies in the Electrochromic Window Industry— a mix of glass giants, technology innovators, and smart building specialists shaping the future of our built environment.

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🔟 1. View, Inc.

Headquarters: Milpitas, California, USA
Key Offering: View Smart Windows, Cloud-Based Intelligence Platform

View is a pioneering force in the smart glass industry, renowned for its dynamic glass that tints automatically to optimize natural light and outdoor views while eliminating glare and heat. Their windows are connected to a smart building platform, allowing for centralized control and significant energy savings.

Innovation & Sustainability Focus:

• AI-driven glass that self-adjusts based on external conditions

• Proven to reduce energy consumption for cooling and lighting by up to 20%

• Deployed in over 100 million square feet of building space globally

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Electrochromic Window Market – View in Detailed Research Report

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9️⃣ 2. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: SageGlass® (Electrochromic Glass)

Saint-Gobain, a global leader in building materials, offers SageGlass®, a technologically advanced electrochromic glass. This product provides precise control over the amount of light and heat entering a building, contributing to occupant well-being and significant energy efficiency gains.

Innovation & Sustainability Focus:

• SageGlass can be programmed for individual control or automated building management system integration

• Focus on developing solutions for sustainable construction and renovation

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8️⃣ 3. Gentex Corporation

Headquarters: Zeeland, Michigan, USA
Key Offering: HomeLink® Integrated Electrochromic Windows, Auto-Dimming Mirrors

While famous for its auto-dimming mirrors, Gentex has successfully leveraged its electrochromic expertise into the architectural and aviation markets. Their windows offer seamless integration with smart home systems for residential and specialty applications.

Innovation & Sustainability Focus:

• Integration of electrochromic windows with home automation ecosystems

• Focus on scalability and cost reduction for broader market adoption

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7️⃣ 4. AGC Inc.

Headquarters: Tokyo, Japan
Key Offering: HALIO® Smart Glass Technology

AGC, one of the world’s largest glass manufacturers, acquired HALIO® to strengthen its position in the dynamic glass market. HALIO® technology is known for its fast-switching speeds, wide range of tint levels, and long-term durability, making it a preferred choice for high-performance buildings.

Innovation & Sustainability Focus:

• Ultra-fast tinting technology (minutes vs. traditional 20+ minutes)

• Strong focus on R&D for next-generation electrochromic materials

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Electrochromic Window Market – View in Detailed Research Report

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6️⃣ 5. Kinestral Technologies

Headquarters: Hayward, California, USA
Key Offering: Halio Smart-Tinting Glass

Kinestral Technologies is the creator of the Halio smart-tinting glass system, renowned for its aesthetic clarity and rapid performance. The technology was acquired by AGC but remains a distinct and leading product in the smart glass landscape, praised for its reliability and user experience.

Innovation & Sustainability Focus:

• Patented liquid crystal and electrochromic hybrid technology

• Emphasis on creating a “human-centric” lighting environment

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5️⃣ 6. Vitro Architectural Glass

Headquarters: Cheswick, Pennsylvania, USA
Key Offering: Sungate® Electrochromic Glass

Vitro Architectural Glass, a leading North American glass manufacturer, offers advanced glazing solutions including electrochromic glass. Their products are designed to help buildings achieve sustainability certifications like LEED and contribute to net-zero energy goals.

Innovation & Sustainability Focus:

• Integration of electrochromic technology with other high-performance glass coatings

• Strong distribution network and support for architects and glaziers

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4️⃣ 7. ChromoGenics

Headquarters: Uppsala, Sweden
Key Offering: ConverLight® Dynamic Glass

ChromoGenics is a Swedish company specializing in electrochromic materials and smart glass technology. Their ConverLight® films can be applied to new or existing glass, offering a versatile solution for dynamic solar control in buildings.

Innovation & Sustainability Focus:

• Development of foil-based electrochromic technology for flexible applications

• Focus on the European market and partnerships with facade manufacturers

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3️⃣ 8. Polytronix, Inc.

Headquarters: Richardson, Texas, USA
Key Offering: Polyvision® Switchable Glass, PDLC & SPD Smart Films

Polytronix is a key player in polymer-dispersed liquid crystal (PDLC) and suspended particle device (SPD) smart film technologies, which are alternatives and complements to inorganic electrochromics. They provide solutions for privacy, projection screens, and dynamic shading.

Innovation & Sustainability Focus:

• Broad portfolio of switchable glass technologies for diverse applications

• Strong presence in the specialty glass and retrofit markets

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2️⃣ 9. EControl-Glas

Headquarters: Dresden, Germany
Key Offering: EControl® EC & PDLC Switchable Glass

EControl-Glas is a leading European manufacturer of switchable glass, offering both electrochromic (EC) and PDLC technologies. The company serves a wide range of sectors, from office buildings and hospitals to automotive and interior design.

Innovation & Sustainability Focus:

• Customizable solutions for complex architectural projects

• Commitment to German engineering standards for quality and durability

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1️⃣ 10. RavenWindow (by RavenBrick LLC)

Headquarters: Denver, Colorado, USA
Key Offering: RavenWindow™ with Passive Smart-Tinting Technology

RavenWindow utilizes a unique thermochromic technology that tints passively in response to heat, without requiring electrical wiring for operation. This offers a simpler, potentially more cost-effective solution for solar heat gain control in certain climates and applications.

Innovation & Sustainability Focus:

• Passive, self-powered smart window technology

• Focus on reducing installation complexity and lifecycle costs

Get Full Report Here:
Electrochromic Window Market – View in Detailed Research Report

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🌍 Outlook: The Future of Electrochromic Windows Is Intelligent and Integrated

The electrochromic window market is experiencing a paradigm shift. As traditional static windows give way to dynamic, intelligent glazing, the industry is investing heavily in advanced materials science, IoT connectivity, and seamless integration with building management systems.

📈 Key Trends Shaping the Market:

• Accelerated adoption driven by Net-Zero Energy Building (NZEB) mandates globally

• Increasing integration with Building Automation Systems (BAS) and IoT sensors

• R&D into next-generation materials for faster switching, lower cost, and enhanced durability

• Growing demand in the residential retrofit market as consumer awareness increases

Get Full Report Here:
Electrochromic Window Market – View in Detailed Research Report

The companies listed above are not only manufacturing innovative windows—they are fundamentally redefining the role of the building envelope in creating smarter, healthier, and more sustainable environments for people to live and work in.