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Founded in 1948, the National Glass Association is the largest and most influential trade association serving the architectural glass, automotive glass, and window and door industries. The NGA represents nearly 2,200 member companies and produces the industry's leading events and publications.

The NGA provides cutting-edge education and training programs that upgrade technical skills, improve management practices, and enhance quality workmanship. From state-of-the-art online training offered through MyGlassClass.com to professional development programs like the Glass Management Institute, the NGA is the industry's preferred training resource.
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GlassBuild America 2025
Annual exhibition for the glass and window industries
11/4/2025 - 11/6/2025
GlassBuild America 2026
Annual exhibition for the glass and window industries
9/23/2026 - 9/25/2026
GlassBuild America 2027
Annual exhibition for the glass and window industries
Dates: TBD



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