The Global Manual Skylight Market was valued at USD 416 Million in 2025 and is projected to reach USD 559 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.4% during the forecast period (2024–2034). This growth is driven by the robust demand for natural lighting and ventilation in both residential and commercial construction, alongside a strong focus on sustainable building design and energy efficiency.

As the construction industry increasingly prioritizes occupant well-being and green building standards, attention turns to the key manufacturers who are defining quality, innovation, and reliability in daylighting solutions. In this blog, we profile the Top 10 Companies in the Manual Skylight Industry—a blend of European heritage brands, North American leaders, and innovative specialists shaping the future of building environments.

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🔟 1. VELUX Group

Headquarters: Hørsholm, Denmark
Key Offering: Roof Windows, Manual Skylights, Sun Tunnels

VELUX is the undisputed global leader in the skylight market, with a brand reputation built over 80 years for high-quality roof windows and manual skylights. The company’s products are renowned for superior craftsmanship, exceptional energy efficiency, and durable manual operating mechanisms, serving millions of residential and commercial projects worldwide.

Innovation Initiatives:

• Pioneering energy-efficient glazing technologies

• Extensive range of manual operation systems (pole, crank)

• Strong focus on sustainable manufacturing and circular economy principles

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

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9️⃣ 2. FAKRO

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

FAKRO is a major European manufacturer and a key competitor to VELUX, offering a comprehensive portfolio of manual skylights known for their affordability and technological features. The company has a significant global footprint and is particularly strong in the European and North American markets.

Innovation Initiatives:

• Development of innovative warm-edge spacer systems for improved thermal performance

• Focus on user-friendly manual operation and ease of installation

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8️⃣ 3. Wasco Skylights

Headquarters: Sanford, Maine, USA
Key Offering: Custom Skylights, Curbs, Manual Operable Units

Wasco Skylights is a leading North American supplier with a strong presence in the commercial construction sector. The company specializes in custom-engineered skylight solutions, including a wide array of reliable manual operating systems designed for large-scale projects and specific architectural requirements.

Innovation Initiatives:

• Expertise in custom, project-specific manual skylight design

• Advanced weatherproofing and thermal break technology

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7️⃣ 4. CrystaLite

Headquarters: Everett, Washington, USA
Key Offering: Acrylic and Polycarbonate Skylights, Manual Venting Skylights

CrystaLite is a prominent manufacturer specializing in skylights made from durable acrylic and polycarbonate materials. The company is known for its high-impact resistance products and offers a variety of manual venting skylights popular in both residential and light commercial applications.

Innovation Initiatives:

• Focus on impact-resistant and lightweight material solutions

• Development of cost-effective manual venting mechanisms

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6️⃣ 5. Sun-Tek Skylights

Headquarters: Azusa, California, USA
Key Offering: Acrylic Dome Skylights, Manual Venting Models

Sun-Tek Skylights is a well-established American manufacturer focused primarily on acrylic dome skylights. The company provides a range of manual operability options and is recognized for its product durability and performance in various climatic conditions.

Innovation Initiatives:

• Specialization in dome skylight design for optimal light diffusion

• Commitment to producing durable, low-maintenance manual skylights

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

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5️⃣ 6. Kingspan Light + Air

Headquarters: Newport, Wales, UK
Key Offering: Roof Glazing, Modular Skylights, Manual Opening Systems

Kingspan Light + Air is a global leader in architectural daylighting and natural ventilation solutions. While known for large-scale systems, the company offers robust manual operating options for its skylight products, catering primarily to the commercial and institutional sectors with a focus on performance and design integration.

Innovation Initiatives:

• Integration of manual operation within complex glazing systems

• Focus on high-performance thermal and acoustic properties

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4️⃣ 7. Lamilux Heinrich Strunz Group

Headquarters: Rehau, Germany
Key Offering: GRP Skylights, Rooflights, Manual Opening Solutions

Lamilux is a leading European manufacturer of skylights using Glass Reinforced Polyester (GRP), known for its strength and design flexibility. The company provides a range of manual skylight solutions that are lightweight, durable, and offer excellent thermal insulation.

Innovation Initiatives:

• Expertise in GRP material technology for skylights

• Development of manual systems for large-format rooflights

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3️⃣ 8. Skylight Concepts Inc.

Headquarters: Santa Ana, California, USA
Key Offering: Custom Architectural Skylights, Manual Operable Units

Skylight Concepts Inc. specializes in custom-designed skylights for high-end residential and commercial projects. The company is known for its architectural expertise and provides sophisticated manual operating mechanisms tailored to specific design and functional requirements.

Innovation Initiatives:

• Bespoke design and engineering for unique project needs

• Focus on seamless integration of manual operation with architectural aesthetics

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2️⃣ 9. Major Industries Inc.

Headquarters: Eden Prairie, Minnesota, USA
Key Offering: Acrylic Skylights, Roof Windows, Manual Venting Options

Major Industries is a longstanding manufacturer of skylights and roof windows in North America. The company offers a variety of manual skylight products valued for their reliability and are a common choice in the residential replacement and new construction markets.

Innovation Initiatives:

• Continuous improvement of manual operating hardware for ease of use

• Focus on product longevity and weather resistance

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1️⃣ 10. Naturalite Skylight Systems

Headquarters: Fort Worth, Texas, USA
Key Offering: Commercial Skylights, Custom Shapes, Manual Venting

Naturalite Skylight Systems specializes in commercial skylighting solutions, including custom-shaped units and standard products with manual venting capabilities. The company serves a broad base of commercial, educational, and recreational facilities across the United States.

Innovation Initiatives:

• Expertise in large-scale commercial skylight manufacturing

• Development of robust manual systems for commercial building maintenance

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

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🌞 Outlook: The Future of Manual Skylights Is Brighter and Smarter

The manual skylight market is experiencing a steady evolution. While the fundamental appeal of simple, reliable manual operation remains strong, the industry is increasingly focused on integrating higher performance materials and designs that align with modern building science.

📈 Key Trends Shaping the Market:

• Growing integration of high-performance, low-E glass for superior energy efficiency

• Increasing demand for skylights that contribute to wellness and sustainability certifications like WELL and LEED

• Innovation in manual hardware for smoother operation and better sealing

• Strong growth in the residential renovation sector, sustaining demand for cost-effective manual solutions

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

The companies listed above are not only illuminating buildings worldwide—they’re advancing the integration of natural light and fresh air into sustainable living and working environments.