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Industry Partners

The Glass Association of North America (GANA) is the leading association serving flat glass manufacturers, fabricators and glazing contractors. Through its GANA membership, Guardian aims to promote the use of value-added glass and glazing products. Visit

National Glass Association (NGA) was founded in 1948 and is the largest and most influential trade association serving the architectural glass, automotive glass, and window and door industries. The NGA represents nearly 3,000 member companies and locations and produces the industry's leading events and publications. Visit

The Construction Specification Institute (CSI) is a national association of specifiers, architects, engineers, contractors, building materials suppliers and others involved in commercial and institutional building design and construction. CSI provides technical information and products, continuing education, professional conferences, and product shows to enhance communication among all disciplines of building design and construction, and to meet the industry's need for a common system of organizing and presenting construction information. Visit

The Window and Door Manufacturers Association (WDMA) is the preeminent trade association for the window, door and skylight industry. WDMA develops industry standards and test methods, certifies products to industry standards, represents the industry before building code and regulatory bodies, conducts research on the fenestration industry, collects industry data, conducts educational programs and serves as an information clearinghouse for specifiers, architects, builders, contractors and consumers. Visit

The Canadian Window and Door Manufacturers Association (CWDMA) represents and supports all aspects of the window and door manufacturing industry, including formulating and promoting high standards of quality in manufacturing, design, marketing, distribution, sales and application of all types of window and door products. Visit

The American Architectural Manufacturers Association (AAMA) is the source of performance standards, product certification and educational programs for the window, door and skylight industry. Visit

The Insulating Glass Manufacturers Alliance (IGMA) offers product certification for insulating glass units, education to the industry, technical publications and guidelines for the manufacture of insulating glass units and leading edge research to advance new technologies in the manufacture of insulating glass units. Visit

The Insulating Glass Certification Council (IGCC) is a non-profit organization jointly established in 1977 by manufacturers, consumers, specifiers and others concerned with the quality and performance of insulating glass units. IGCC sponsors and directs an independent, true third-party certification program. Visit

The Society of Automotive Engineers (SAE) has more than 90,000 members - engineers, business executives, educators, and students from more than 97 countries - who share information and exchange ideas for advancing the engineering of mobility systems. SAE is your one-stop resource for standards development and technical information and expertise used in designing, building, maintaining, and operating self-propelled vehicles for use on land or sea, in air or space. Visit

The Enhanced Protective Glass Automotive Association (EPGAA) is comprised of interlayer and glass providers that work to educate consumers, automakers and government officials on the benefits of laminated glass. Visit

The American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE) promotes a sustainable world through research, standards, writing, publishing, and continuing education. Visit

The Glazing Industry Code Committee (GICC) is a collaborative glass and glazing industry organization with a mission of promoting the reasonable use of glass and fenestration within the model building codes.

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2300 Harmon Rd.
Auburn Hills, MI  48326
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