The Global Glass Skylight Market was valued at USD 1.422 Billion in 2025 and is projected to reach USD 1.934 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.6% during the forecast period (2024–2034). This growth is being driven by increasing demand for natural lighting in residential and commercial buildings, the rising popularity of sustainable architectural designs, and the accelerating adoption of energy-efficient building solutions across global construction sectors.

As the construction industry transforms toward green building standards and occupant well-being, the spotlight is on the key manufacturers who are driving innovation, design, and performance in daylighting solutions. In this blog, we profile the Top 10 Companies in the Glass Skylight Industry—a mix of global leaders and specialized innovators shaping the future of architectural glazing.

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🔟 1. VELUX Group

Headquarters: Hørsholm, Denmark
Key Offering: Roof Windows, Sun Tunnels, and Modular Skylight Systems

VELUX is the world’s leading manufacturer of roof windows and skylights, offering a comprehensive portfolio for both residential and commercial applications. Their products are renowned for superior quality, weather resistance, and innovative features like solar-powered opening systems. VELUX is committed to creating healthier indoor environments through increased daylight.

Innovation and Sustainability Initiatives:

• Pioneer of the “Active for Climate” program, aiming for carbon-neutral operations

• Development of smart, app-controlled skylight systems

• Extensive use of sustainable timber and recyclable materials

Download FREE Sample Report: Glass Skylight Market – View in Detailed Research Report

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9️⃣ 2. Fakro

Headquarters: Nowy Sącz, Poland
Key Offering: Roof Windows, Attic Ladders, Pitched Roof Skylights

Fakro is a major European manufacturer and a key global competitor to VELUX, offering a wide range of roof windows and skylights. The company is known for its high-quality construction, thermal insulation properties, and innovative solutions for complex roof structures.

Innovation and Sustainability Initiatives:

• Investment in energy-efficient glass technologies with low U-values

• Development of integrated solar shading and ventilation systems

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8️⃣ 3. Wasco Skylights

Headquarters: Sanford, Florida, USA
Key Offering: Custom Architectural Skylights, Canopies, and Water Management Systems

Wasco Skylights is a leading North American specialist in large-scale commercial and institutional skylight systems. They excel in engineering complex, custom-designed solutions for airports, stadiums, shopping malls, and corporate headquarters, focusing on structural integrity and long-term weather performance.

Innovation and Sustainability Initiatives:

• Expertise in high-performance glass for extreme climates

• Advanced water management and thermal break technology

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7️⃣ 4. VELUX Commercial

Headquarters: Hørsholm, Denmark
Key Offering: Modular Skylight Systems for Commercial and Public Buildings

Operating as the commercial arm of the VELUX Group, this division focuses exclusively on the non-residential market. VELUX Commercial provides modular skylight solutions that combine daylight optimization with architectural aesthetics for schools, offices, and healthcare facilities.

Innovation and Sustainability Initiatives:

• Systems designed to meet strict building codes and green certifications (LEED, BREEAM)

• Focus on improving occupant productivity and well-being through biodynamic lighting concepts

Download FREE Sample Report: Glass Skylight Market – View in Detailed Research Report

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6️⃣ 5. Solar Innovations, Inc.

Headquarters: Pine Grove, Pennsylvania, USA
Key Offering: Custom Operable Glass Structures, Skylights, Greenhouses

Solar Innovations is a renowned manufacturer of custom glazed structures, including large operable skylights, curtain walls, and folding glass walls. They are known for engineering highly complex, mechanically operated systems that blend indoor and outdoor spaces seamlessly.

Innovation and Sustainability Initiatives:

• Specialization in motorized and automated skylight opening systems

• Use of high-performance, tempered, and laminated glass for safety and efficiency

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5️⃣ 6. Skyline Skylights

Headquarters: Los Angeles, California, USA
Key Offering: Custom Architectural Skylights, Sloped Glazing, Canopies

Skyline Skylights specializes in the design, engineering, and fabrication of custom skylights for high-profile architectural projects. Their expertise lies in creating visually striking glazing solutions that meet the demanding requirements of architects and developers.

Innovation and Sustainability Initiatives:

• Collaboration with leading architectural firms on iconic projects

• Implementation of advanced thermal and structural modeling software

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4️⃣ 7. Kingspan Light + Air

Headquarters: Rijssen, Netherlands
Key Offering: Natural Ventilation Systems, Rooflights, Smoke Vents

Kingspan Light + Air is a global leader in natural lighting and ventilation solutions for commercial and industrial buildings. Their product range includes high-performance rooflights and smoke ventilation systems that contribute to both building safety and energy efficiency.

Innovation and Sustainability Initiatives:

• Integration with Building Management Systems (BMS) for smart building control

• Focus on products that reduce a building’s overall energy consumption

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3️⃣ 8. Lamilux Heinrich Strunz Group

Headquarters: Rehau, Germany
Key Offering: Rooflights, Glass Façades, Daylight Domes

Lamilux is a leading European manufacturer of fibre-glass reinforced plastics (GRP) and glass skylights. The company is known for its durable, lightweight, and thermally efficient rooflight systems, widely used in industrial, commercial, and public sector buildings.

Innovation and Sustainability Initiatives:

• Pioneering the use of GRP for long-span, self-supporting rooflights

• Commitment to Cradle-to-Cradle certified sustainable product design

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2️⃣ 9. Oneline Systems (Bristolite)

Headquarters: Salt Lake City, Utah, USA
Key Offering: Commercial Skylights, Continuous Linear Systems, Custom Units

Oneline Systems, operating under the Bristolite brand, is a major North American supplier of standard and custom commercial skylights. They offer a broad range of products, from simple curb-mounted units to elaborate continuous linear systems for big-box retail and warehouses.

Innovation and Sustainability Initiatives:

• Extensive product testing for air/water infiltration and structural performance

• Solutions designed to maximize daylight harvesting and reduce artificial lighting costs

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1️⃣ 10. Kalwall Corporation

Headquarters: Manchester, New Hampshire, USA
Key Offering: Translucent Wall & Roof Systems, High-Performance Skylights

Kalwall is renowned for its patented translucent panel systems used in walls and roofs. Their skylights provide diffuse, glare-free daylighting, making them ideal for museums, schools, airports, and athletic facilities where light quality and uniformity are critical.

Innovation and Sustainability Initiatives:

• Industry-leading thermal insulation values (U-values as low as 0.08)

• Pioneer in diffuse daylighting technology that eliminates hot spots and glare

Get Full Report Here: Glass Skylight Market – View in Detailed Research Report

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🌍 Outlook: The Future of Glass Skylights Is Smarter and More Sustainable

The glass skylight market is undergoing a significant evolution. While basic fixed skylights remain popular, the industry is rapidly advancing toward intelligent, high-performance systems that integrate seamlessly with modern building designs and sustainability goals.

📈 Key Trends Shaping the Market:

• Rising demand for smart, sensor-controlled skylights with automated ventilation

• Integration with Building Integrated Photovoltaics (BIPV) for energy generation

• Growing adoption of dynamic glazing that adjusts tint based on sunlight intensity

• Stringent green building regulations driving demand for energy-efficient solutions

Get Full Report Here: Glass Skylight Market – View in Detailed Research Report

The companies listed above are not only illuminating spaces—they’re spearheading the sustainable transformation of the built environment.