Window Hardware Sales

Window Hardware Sales Market Outlook

The global window hardware sales market is projected to reach approximately USD 15 billion by 2035, expanding at a compound annual growth rate (CAGR) of around 6.2% during the forecast period from 2025 to 2035. This growth is primarily fueled by increasing construction activities and a rising demand for energy-efficient windows that enhance both aesthetics and functionality in residential and commercial properties. Moreover, the growing trend of home renovation and improvement, coupled with the need for durable and secure window solutions, has further propelled the market's expansion. Additionally, the rising focus on sustainable building practices is driving manufacturers to innovate and produce window hardware that complies with environmental regulations, thus attracting a larger consumer base. The advent of smart window technologies is also contributing to market growth as consumers seek integrated solutions that enhance convenience and security.

Growth Factor of the Market

One of the most significant growth factors for the window hardware sales market is the rapid urbanization observed across the globe. As urban areas expand, there is an increasing demand for residential and commercial infrastructure, which in turn drives the need for window hardware components. Additionally, the trend towards energy-efficient buildings is prompting homeowners and builders to opt for advanced window hardware that not only improves the thermal performance of the structures but also adheres to green building practices. Another contributing factor is the rise of the DIY (Do-It-Yourself) culture among homeowners, which has led to increased sales through various distribution channels such as online stores and specialty hardware shops. The surge in e-commerce has made it easier for consumers to access a wide variety of window hardware products, thereby propelling market growth. Moreover, technological advancements in manufacturing processes have reduced production costs, allowing companies to offer competitive pricing that appeals to a broader audience.

Key Highlights of the Market

• The market is expected to grow at a CAGR of 6.2% from 2025 to 2035.
• North America remains a leading region in terms of market share due to high construction activities.
• Residential applications dominate the market, driven by home renovation trends.
• Metal is the most widely used material for window hardware due to its durability.
• Online distribution channels are witnessing significant growth, with consumers preferring the convenience of online shopping.

By Product Type

Window Handles:

Window handles are crucial components that provide functionality and ease of use for window operations. The market for window handles is primarily driven by the increasing demand for aesthetically pleasing and ergonomic designs that cater to consumer preferences. Manufacturers are focusing on innovation by introducing various styles and finishes that complement modern architectural designs. Additionally, the trend of home automation has led to the development of smart window handles, enabling remote operation and enhanced security features. The rising popularity of energy-efficient windows is also positively impacting the window handle segment, as these products are often designed to integrate seamlessly with advanced window systems.

Locks:

Locks are an essential part of window hardware, providing security and safety to residential and commercial properties. The demand for high-security locks is increasing as consumers become more aware of the importance of home safety. This trend is driving manufacturers to develop advanced locking mechanisms that not only offer enhanced protection but also align with smart home technologies. The incorporation of biometric and electronic locks into window systems is gaining traction, attracting consumers looking for modern security solutions. Additionally, the rising incidence of theft and burglary in urban areas further fuels the demand for robust locking solutions.

Hinges:

Hinges are fundamental components that allow windows to operate smoothly and effectively. The market for window hinges is growing due to the increasing renovation activities in residential properties, where homeowners are replacing outdated windows with newer models that require high-quality hinges. Manufacturers are focusing on producing durable and corrosion-resistant hinges that enhance the lifespan of window installations. The rising trend of large, panoramic windows in modern architecture is also creating opportunities for innovative hinge designs that accommodate larger frames and provide seamless operation. Furthermore, the integration of hinges with energy-efficient window solutions is contributing to the segment's growth.

Operators:

Operators play a vital role in the functionality of windows, particularly in casement and awning designs. The demand for window operators is on the rise, driven by the growing awareness of the importance of natural ventilation in buildings. Consumers are increasingly seeking window systems that allow for easy opening and closing to enhance indoor air quality. Additionally, the development of motorized window operators for automated systems is creating new opportunities in the market, particularly in commercial applications where convenience and accessibility are paramount. The trend towards energy-efficient windows is also encouraging manufacturers to develop operators that work seamlessly with these advanced systems.

Fasteners:

Fasteners are critical components used to secure a window system to the frame, ensuring stability and durability. The window fasteners market is witnessing growth due to the increasing focus on quality and safety standards in construction. Manufacturers are responding to this demand by producing high-performance fasteners that offer resistance to corrosion and wear, thereby enhancing the overall lifespan of window installations. The trend of modular construction is also boosting the fasteners segment, as builders seek reliable solutions that streamline the installation process. Moreover, the growing emphasis on sustainable building practices is encouraging the use of eco-friendly materials in fastener production.

By Application

Residential:

The residential application segment accounts for a significant portion of the window hardware sales market, driven by ongoing home renovation and improvement projects. Homeowners are increasingly investing in modern window systems that enhance energy efficiency, aesthetics, and security. This trend is prompting manufacturers to develop innovative window hardware solutions tailored to meet the diverse needs of consumers. Additionally, the rise of smart homes is influencing the demand for advanced window hardware, as homeowners seek integrated systems that offer convenience and control. The growing interest in eco-friendly and sustainable materials is also shaping product offerings in the residential market.

Commercial:

The commercial application segment is experiencing robust growth, fueled by the rising construction of commercial spaces such as offices, retail stores, and hotels. Builders and architects are increasingly prioritizing energy-efficient window solutions that not only reduce operational costs but also enhance the overall aesthetic appeal of commercial buildings. Furthermore, the demand for durable and secure window hardware in high-traffic areas is driving innovation and product development. The trend of incorporating smart technologies into commercial buildings is also elevating the need for advanced window hardware that complements these systems. As sustainability becomes a key focus in commercial construction, the demand for eco-friendly window hardware continues to rise.

Industrial:

The industrial application segment for window hardware is characterized by the demand for robust and high-performance products that can withstand harsh environmental conditions. Industries such as manufacturing, logistics, and energy require specialized window hardware solutions that provide durability, security, and ease of maintenance. The trend towards automation in industrial settings is creating opportunities for integrating advanced window hardware that supports automated window solutions. Additionally, the focus on workplace safety is driving the demand for secure and reliable window systems, leading manufacturers to innovate and develop products that meet rigorous industry standards.

Institutional:

The institutional application segment, which includes schools, hospitals, and government buildings, is experiencing growth due to increasing investments in public infrastructure. There is a rising demand for window hardware solutions that prioritize safety, durability, and energy efficiency within these facilities. Manufacturers are focusing on developing products that comply with strict safety regulations and can accommodate the unique requirements of institutional buildings. Additionally, the trend of incorporating green building practices in institutional projects is propelling the adoption of eco-friendly window hardware solutions that align with sustainability goals.

Others:

The "Others" application segment encompasses various specialized sectors that require unique window hardware solutions. This includes sectors such as hospitality, automotive, and custom-built environments. The demand for tailored window hardware in these applications is driving innovation and creativity among manufacturers. As end-users seek customized solutions that meet specific operational and aesthetic requirements, manufacturers are increasingly investing in research and development to provide unique offerings. The growth of niche markets within this segment is further enhanced by consumers' willingness to invest in specialized products that enhance functionality and appearance.

By Distribution Channel

Online Stores:

Online stores have emerged as a dominant distribution channel for window hardware, offering consumers unparalleled convenience and a wide range of products. The growth of e-commerce has transformed the way consumers shop for window hardware, as they can easily compare prices, read customer reviews, and access detailed product specifications. Additionally, the ability to order products from the comfort of their homes has significantly increased consumer purchasing behavior in the window hardware market. Many online retailers are also providing exclusive deals and discounts, further attracting price-sensitive consumers. The trend of free shipping and easy returns is also enhancing customer satisfaction, making online stores a preferred choice.

Specialty Stores:

Specialty stores continue to play a vital role in the distribution of window hardware, particularly for consumers seeking expert advice and personalized service. These stores often carry a curated selection of high-quality products and provide knowledgeable staff who can assist customers in making informed decisions. The tactile experience of being able to see and feel products before purchasing is a significant advantage that specialty stores offer. Moreover, many specialty stores host workshops and demonstrations, educating consumers on the latest trends and technologies in window hardware. This personal touch is fostering loyalty and repeat business among customers who value expertise.

Hardware Stores:

Hardware stores remain a traditional yet essential distribution channel for window hardware, attracting DIY enthusiasts and professionals alike. The convenience of one-stop shopping, where consumers can find a variety of tools and materials for their projects, drives foot traffic to hardware stores. Additionally, many hardware stores offer competitive pricing and promotions, making them an attractive option for budget-conscious shoppers. The knowledgeable staff can provide practical advice and solutions for specific projects, further enhancing the customer experience. As more consumers engage in home improvement projects, the role of hardware stores in the window hardware sales market continues to be significant.

Supermarkets/Hypermarkets:

Supermarkets and hypermarkets are increasingly diversifying their product offerings to include window hardware, appealing to consumers looking for convenience during their regular shopping trips. The presence of window hardware in supermarkets allows consumers to purchase essential items without the need to visit multiple stores. This convenience is particularly appealing to busy individuals who may not have the time to visit specialized retailers. Additionally, supermarkets often run promotional campaigns, offering discounts on window hardware products, thereby attracting price-sensitive shoppers. As the trend of one-stop shopping continues to grow, supermarkets and hypermarkets are expected to expand their window hardware offerings.

Others:

Other distribution channels encompass various outlets such as wholesalers, distributors, and contractor suppliers that cater to specific market segments. These channels play a crucial role in ensuring that products reach various customer bases effectively. Wholesalers often offer bulk purchasing options, appealing to contractors and large-scale projects that require significant quantities of window hardware. Additionally, contractor suppliers provide specialized products and services tailored to construction professionals, creating a symbiotic relationship with builders. As the demand for window hardware continues to grow, the importance of diversified distribution channels in reaching different segments of the market becomes increasingly evident.

By Material Type

Metal:

Metal remains the most widely used material in the window hardware sector due to its strength, durability, and aesthetic appeal. The demand for metal window hardware is largely driven by its ability to withstand harsh weather conditions while providing a modern look that complements a variety of architectural styles. Manufacturers are focusing on innovation, developing corrosion-resistant finishes and designs that enhance the longevity and performance of metal products. Moreover, the rising trend of energy-efficient windows is leading to increased adoption of metal hardware that integrates seamlessly with advanced window systems. As consumers continue to prioritize quality and durability, the metal segment is expected to maintain its leading position in the market.

Plastic:

Plastic window hardware is gaining popularity due to its lightweight nature, cost-effectiveness, and resistance to corrosion. The plastic segment appeals to consumers looking for affordable options that do not compromise on functionality. Innovations in manufacturing techniques have allowed for the development of high-quality plastic hardware that mimics the appearance of metal while providing additional benefits such as reduced weight and ease of installation. The growing demand for energy-efficient windows is also contributing to the rise of plastic hardware, as these products often offer improved insulation properties. As sustainability becomes a more significant factor in consumer decisions, the market for recycled plastic window hardware is also emerging.

Wood:

Wood window hardware is often sought after for its aesthetic appeal and traditional charm, particularly in residential applications. The demand for wooden hardware is driven by consumers who value craftsmanship and the natural look of wooden products. However, the segment faces challenges related to durability and maintenance, as wood can be susceptible to rot and damage from environmental factors. Manufacturers are addressing these issues by developing treated and engineered wood products that enhance performance while maintaining the aesthetic qualities that consumers desire. The trend towards eco-friendly materials has also led to increased interest in sustainable sourcing practices for wood window hardware.

Aluminum:

Aluminum window hardware is increasingly favored for its lightweight and corrosion-resistant properties, making it a popular choice for modern window designs. The demand for aluminum products is driven by their ability to provide a sleek, contemporary look while offering durability and ease of maintenance. Manufacturers are continuously innovating their aluminum hardware offerings, introducing anodized and powder-coated finishes that enhance aesthetics and performance. The growing trend of large windows in modern architecture is also boosting the aluminum segment, as these products can support larger panes without compromising structural integrity. Additionally, the integration of aluminum hardware with energy-efficient window systems is further propelling market growth.

Others:

The "Others" material type segment includes various specialized materials used in window hardware, such as composites and advanced polymers. These materials are gaining traction due to their unique properties, such as enhanced durability, resistance to UV radiation, and design flexibility. Manufacturers are exploring innovative combinations of materials to create hybrid products that offer the best of both worlds, combining the aesthetic appeal of traditional materials with the performance characteristics of modern alternatives. As consumers become more discerning and seek customized solutions that align with their personal preferences, the "Others" segment is expected to experience notable growth in the window hardware sales market.

By Region

The window hardware sales market is segmented by region into North America, Europe, Asia Pacific, Latin America, and the Middle East & Africa. North America holds a significant share of the global market, primarily due to the high demand for window hardware in both residential and commercial applications. With an expected market size of approximately USD 5 billion by 2035, the region benefits from substantial construction activities, coupled with a strong focus on energy efficiency and home automation. The CAGR for North America during the forecast period is projected at 5.5%, indicating steady growth fueled by ongoing infrastructure development and renovation trends.

Europe is also a key player in the window hardware sales market, with a market size anticipated to reach around USD 4.5 billion by 2035. The region's growth is driven by stringent building regulations focused on energy efficiency and sustainability, which motivate consumers to invest in high-quality window hardware. Additionally, the increasing trend of smart home technology is influencing demand, as consumers seek integrated solutions that enhance security and convenience. The Asia Pacific region is expected to witness the highest growth rate, with a CAGR of 7.2%, due to rapid urbanization, rising disposable incomes, and a growing middle-class population, creating significant opportunities for window hardware manufacturers.

Opportunities

The window hardware sales market is witnessing numerous opportunities driven by emerging trends and consumer preferences. One significant opportunity lies in the increasing demand for smart window hardware solutions that integrate with home automation systems. As more consumers adopt smart home technologies, manufacturers have the chance to develop innovative products that enhance convenience, security, and energy efficiency. These solutions could include features such as remote operation, automated closing and opening mechanisms, and integration with security systems, thereby appealing to tech-savvy consumers. Additionally, the rising interest in sustainable building practices presents an opportunity for manufacturers to create eco-friendly window hardware options using recycled materials, ultimately attracting environmentally conscious consumers and meeting regulatory standards.

Another notable opportunity exists in the growing trend of home renovation and improvement projects. As homeowners seek to upgrade their living spaces, there is an increasing demand for high-quality window hardware that enhances both aesthetics and functionality. This trend is particularly pronounced in regions experiencing a housing boom, where consumers are willing to invest in premium window solutions. Manufacturers can capitalize on this opportunity by offering a diverse range of stylish and energy-efficient window hardware options that cater to the evolving preferences of homeowners. Furthermore, partnerships with contractors, builders, and architects can facilitate access to new markets and customer segments, driving sales growth in the window hardware market.

Threats

One of the primary threats to the window hardware sales market is the increasing competition from alternative materials and products that offer similar functionalities at a lower cost. As manufacturers continue to innovate and introduce new materials, consumers may be tempted to opt for cheaper options that do not meet the same quality standards as traditional window hardware. This shift could negatively impact the market share of established manufacturers who rely on premium pricing. Additionally, fluctuations in raw material prices can pose challenges for manufacturers, as cost increases may affect profit margins and lead to higher prices for consumers, potentially dampening demand for window hardware products.

Another threat facing the window hardware sales market is the impact of economic downturns and fluctuations in the construction industry. Economic instability can lead to reduced investments in residential and commercial construction, directly affecting the demand for window hardware. Moreover, changes in government regulations and policies related to construction standards and energy efficiency can also create uncertainties for manufacturers. Companies need to stay agile and adapt to evolving market conditions and regulations to mitigate these risks and sustain their growth in the window hardware sector.

Competitor Outlook

• Andersen Corporation
• Pella Corporation
• Milgard Windows & Doors
• Jeld-Wen Holding, Inc.
• Simonton Windows
• Marvin Windows and Doors
• Therma-Tru Doors
• Royal Building Products
• Graham Architectural Products
• VEKA AG
• Rehau Group
• Schüco International KG
• YKK AP America Inc.
• Aluplast GmbH
• H-window

The competitive landscape of the window hardware sales market is characterized by the presence of several key players who are continuously innovating to maintain their market positions. These companies are focusing on product development, strategic partnerships, and expanding distribution channels to cater to diverse consumer needs. The competition also extends to pricing strategies, as manufacturers strive to offer high-quality products at competitive prices to attract price-sensitive customers. In addition, many players are investing in sustainability initiatives to align with consumer preferences for eco-friendly products, which has become a distinguishing factor in the market.

Among the leading companies, Andersen Corporation has established a strong reputation for its commitment to quality and innovation in window solutions. The company offers a wide range of window hardware products, including handles, locks, and hinges, supported by extensive research and development efforts. Pella Corporation is another prominent player, known for its focus on energy-efficient window systems that cater to environmentally conscious consumers. The company has also made strides in integrating smart technology into its product offerings, positioning itself as a leader in the smart window hardware segment.

Milgard Windows & Doors is recognized for its extensive product line and customization options, allowing customers to tailor window solutions to their specific needs. The company emphasizes customer service and satisfaction, making it a preferred choice among homeowners and builders alike. Jeld-Wen Holding, Inc. has also made significant advancements in window hardware, focusing on sustainable practices and offering a range of durable products that meet modern building standards. These companies, along with others in the market, are continuously evolving to meet changing consumer preferences and drive growth in the window hardware sales market.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 VEKA AG
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 H-window
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 Rehau Group
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Aluplast GmbH
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 Simonton Windows
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Therma-Tru Doors
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Pella Corporation
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 ersen Corporation
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 YKK AP America Inc.
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Jeld-Wen Holding, Inc.
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 Milgard Windows & Doors
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Royal Building Products
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Marvin Windows and Doors
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Graham Architectural Products
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Schüco International KG
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Window Hardware Sales Market, By Application
    • 6.1.1 Residential
    • 6.1.2 Commercial
    • 6.1.3 Industrial
    • 6.1.4 Institutional
    • 6.1.5 Others
  • 6.2 Window Hardware Sales Market, By Product Type
    • 6.2.1 Window Handles
    • 6.2.2 Locks
    • 6.2.3 Hinges
    • 6.2.4 Operators
    • 6.2.5 Fasteners
  • 6.3 Window Hardware Sales Market, By Material Type
    • 6.3.1 Metal
    • 6.3.2 Plastic
    • 6.3.3 Wood
    • 6.3.4 Aluminum
    • 6.3.5 Others
  • 6.4 Window Hardware Sales Market, By Distribution Channel
    • 6.4.1 Online Stores
    • 6.4.2 Specialty Stores
    • 6.4.3 Hardware Stores
    • 6.4.4 Supermarkets/Hypermarkets
    • 6.4.5 Others

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Middle East & Africa - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 Middle East
      • 10.5.1.2 Africa
  • 10.6 Window Hardware Sales Market by Region

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Window Hardware Sales market is categorized based on

By Product Type

• Window Handles
• Locks
• Hinges
• Operators
• Fasteners

By Application

• Residential
• Commercial
• Industrial
• Institutional
• Others

By Distribution Channel

• Online Stores
• Specialty Stores
• Hardware Stores
• Supermarkets/Hypermarkets
• Others

By Material Type

• Metal
• Plastic
• Wood
• Aluminum
• Others

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• ersen Corporation
• Pella Corporation
• Milgard Windows & Doors
• Jeld-Wen Holding, Inc.
• Simonton Windows
• Marvin Windows and Doors
• Therma-Tru Doors
• Royal Building Products
• Graham Architectural Products
• VEKA AG
• Rehau Group
• Schüco International KG
• YKK AP America Inc.
• Aluplast GmbH
• H-window