As the demand for aesthetically pleasing, durable, and energy-efficient windows continues, aluminum windows have become popular in residential and commercial markets. So, in 2025, several top manufacturers are at the forefront of the aluminum window industry.
Whether you’re building your home or commercial space, the following aluminum window manufacturers would be the right choice.
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What makes an aluminum window manufacturer the best?
The best aluminum window manufacturer stands out in a few areas, particularly materials energy efficiency, performance, and durability. The best manufacturer should use top-grade aluminum alloys with anodized or powder-coated to withstand rust or corrosion overtime. Aluminum windows with quality materials compared to other materials, like vinyl vs aluminum, aluminum windows will stand out.
The best manufacturer should also manufacture aluminum windows with energy-efficient features because aluminum materials are naturally poor insulators. Aluminum windows can be high-performing when both the material and efficiency are combined as they resist weather and impact. The best manufacturer should also ensure the aluminum windows pass quality control and industry standards.
Top 10 Aluminum Window Manufacturers in 2025
Here are the top 10 aluminum window manufacturers you need to check out.
1. Andersen Windows & Doors
- Location: Bayport, Minnesota, USA
- Company Type: Manufacturing
- Year founded: 1903
- The number of employees: 10,000+
- Main Products: Windows, Luxury Windows, Window Replacement, Specialty Windows, and Doors
For over 120 years, Andersen Windows & Doors has designed, manufactured, and sold premium windows and doors. It has over 30 manufacturing, distribution, and retail locations across the United States. In addition to its facilities, its work and operations focus on safety, innovation, sustainability, and quality principles. That is why Andersen was able to deliver high-quality products and services to their consumers.
Andersen Windows & Doors provides a comprehensive range of product solutions through multiple distribution channels and networks. Their products are categorized from materials like vinyl and aluminum to series like A-series, and Andersen Aluminum is available at various building supply dealers and The Home Depot.
2. Mannlee
- Location: Foshan, Guangdong, China
- Company Type: Manufacturing
- Year founded: 1998
- The number of employees: 300
- Main Products: Windows, Doors, and Energy-Efficient Products
As a leading aluminum window manufacturer, Mannlee provides the best quality in the market. Mannlee has been serving the window industry for over 26 years, gaining extensive experience in manufacturing and craftsmanship. They are at the forefront of innovation, creating impressive product design, quality, and sustainability. So, over 3,200 product solutions and services and over 1,000 product customization cases are made possible.
Mannlee has an extensive collection of windows, from French pane to aluminum casement windows. Their commitment to quality and innovation allows them to offer customized products using high-quality materials like aluminum, steel, or vinyl. Additionally, these windows go through strict quality control and testing.
3. Schüco International KG
- Location: Bielefeld, North Rhine-Westphalia, Germany
- Company Type: Manufacturing
- Year founded: 1951
- The number of employees: 1,000-5,000
- Main Products: Windows, Doors, and Facades
Schuco International KG is a German window manufacturer known for manufacturing aluminum, PVC, and steel products. Founded in 1951, this company ensures its products meet the highest design, comfort, security, and energy efficiency requirements. Millions of their products, including window, door, façade, ventilation, security, and solar shading systems, are also used worldwide.
Schuco International KG’s products serve both the residential and commercial markets. Alongside their products are services, and this company offers guidance and digital solutions for every stage of a building project, from designing to manufacturing to installation. This made Schuco International KG one of the top businesses, leading innovation and sustainability.
4. Reynaers Aluminium
- Location: Duffel, Antwerpen, Belgium
- Company Type: Manufacturing
- Year founded: 1965
- The number of employees: 1,000-5,000
- Main Products: Aluminium Building Solutions, Aluminium Windows and Door Systems, Aluminium Curtain Wall Systems, Aluminium Sliding Door Systems, Windows and Doors
Reynaers Aluminium is one of the best aluminum window manufacturers in Europe. Since 1965, this company has been an expert in developing and marketing cutting-edge, environmentally friendly aluminum windows, doors, and façade solutions. Reynaers Aluminum has achieved this because it works with partners to create high-quality and energy-efficient products that improve homes, buildings, and the people they serve.
Additionally, Reynaers Aluminium exports its products to five continents and over 70 countries. They even establish a solid presence in the 30 nations where it operates. Aside from products, this company also offers custom products and service solutions for each client or project.
5. YKK AP America
- Location: Atlanta, Georgia, USA
- Company Type: Manufacturing
- Year founded: 1991
- The number of employees: 1,000-5,000
- Main Products: Commercial Facade Systems and Residential Doors and Windows
YKK AP America is part of the YKK AP group and is one of North America’s top window manufacturers. This company is known for its technology-oriented manufacturing process of commercial facade systems and residential doors and windows. That is why each product they manufacture reflects quality and craftsmanship.
YKK AP America offers various products in different styles and materials, such as aluminum, such as curtain walls, window walls, architectural windows, and more. They also ensure that these products meet their desired architectural applications. When combined with generation manufacturing, such strategies enable them to provide the latest comfort and energy conservation products.
6. AluK
- Location: Luxembourg City
- Company Type: Manufacturing
- Year founded: 1949
- The number of employees: 500-1,000
- Main Products: Aluminium Building Systems, Aluminium Windows and Doors, Aluminium Curtain Walls, Aluminium Façades, Aluminium Folding Doors, and Aluminium Sliding Doors
AluK is a leading aluminum window manufacturer known for engineering, designing, and distributing aluminum doors, windows, and façades. Since 1949, the company has continuously expanded by employing innovative technology and a local approach that provides services, products, and support tailored to each market. This innovation and approach have led AluK to operate in 10 countries and regions around the world.
In addition, AluK offers aluminum as its core material in all its products. That is why all their products can be painted and anodized in any color and finish for interior and exterior applications. Overall, AluK’s products and services are appropriate for renovating and constructing new commercial or residential buildings.
7. Crystal Window & Door
- Location: Flushing, New York, USA
- Company Type: Manufacturing
- Year founded: 1990
- The number of employees: 200-500
- Main Products: Vinyl Windows, Aluminum Windows, Glass Sliding/Swing Patio/Terrace Doors, and Window & Curtain Wall Systems
Crystal Window & Door is an award-winning manufacturer of premium, energy-efficient vinyl and aluminum windows. Founded in 1990, it has grown to be one of the top manufacturers in North America. Crystal Windows & Doors currently operates in nearly 1,000,000 square feet of production plants at over five locations.
All of Crystal Window & Door’s production plants use modern techniques. They even employ their own large-scale, fully computerized window test chamber and skilled R&D engineering staff to oversee product development and streamline quality control. From profile extrusion to accessory manufacturing, their window products will reflect craftsmanship and quality as a result.
8. Aluminum Window Designs Ltd
- Location: Woodbridge, Ontario, Canada
- Company Type: Manufacturing
- Year founded: 1987
- The number of employees: 500-1,000
- Main Products: Windows, Doors, and Replacement Parts/Glass
Established in 1987, Aluminum Window Designs became one of the top aluminum window manufacturers. This company is well known worldwide for its products and services, including manufacturing aluminum windows and doors and supervising installation services. They also specialized in combining architectural metal and glass goods, including rain screens, windows, doors, curtain walls, and railings made of aluminum and ornamental metal.
Aluminum Window Designs also serves the high-rise new construction and renovation industry. They ensure they uphold their mission and values in these industries by providing the most affordable, energy-efficient, and structurally sound aluminum windows. Additionally, due to their innovative practices, operational excellence, and client relationships, they are the first choice of many buyers.
9. PGT Windows and Doors
- Location: Venice, Florida, USA
- Company Type: Manufacturing
- Year founded: 1980
- The number of employees: 1,000-5,000
- Main Products: Windows, Doors, Screen Enclosures, Winguard Windows and Doors, and Aluminum Windows
For more than 40 years, PGT Windows and Doors has served the industry with high-quality products. PGT Windows and Doors ensures its products reflect safety and innovation and perform exceptionally. They even contribute to the industry by creating the best impact-resistant products that meet stringent impact code requirements.
PGT Windows and Doors has an unmatched reputation for quality, performance, and service, which has earned the trust of various buyers. That is why most of their product categories in style, performance, materials, colors, and product lines are selling fast. Some of the best characteristics are the diverse colors, from neutral to dark, and materials from vinyl to aluminum.
10. Vistawall International
- Location: Dubai
- Company Type: Manufacturing
- Year founded: 1962
- The number of employees: 200-500
- Main Products: Aluminum Façade System, Curtain Wall, Doors & Windows, Façade, and Stick Curtain Wall
Vistawall International provides diverse premium curtain walls, doors, and windows. Founded in 1962, this company has provided these products, mainly Aluminum Facade systems, to clients in various industries. Vistawall International’s products are made to fit multiple architectural requirements while offering their clients custom solutions that satisfy their unique demands and specifications.
In addition, their products are renowned because they contain many characteristics, including energy efficiency, longevity, and performance. Vistawall International’s dedication to quality and customer service earned it the title of one of the best window providers. Aside from its products and services, this company takes pride in its team of professionals with vast knowledge and expertise in the windows and door field.
Conclusion
The aluminum window market thrives, with diverse manufacturers competing to offer top-notch products and services. By selecting one of the top 10 trusted manufacturers in this list, you can guarantee that your aluminum windows will provide lasting value and functionality.
Mannlee is one of the aluminum window manufacturers from which you can choose! Check out our extensive aluminum collection now.
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