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Glaziers at work

Our member community is 1,700 companies strong and represents all aspects of the glazing and glass building products industry.

We are contract glaziers. We are full-service glass companies. We are fabricators, manufacturers and suppliers.

We take pride in being a resource to our members to help you grow successful businesses.

Discover benefits designed to save you time, save you money and make you better!

Grow a [More] Successful Business with NGA


Who Should Join?

Companies of any size, who identify as:

  • Glazing Contractors

  • Full-Service Glass Companies

  • Fabricators of Glass, Metals or Components

  • Fabricators/Manufacturers of Completed Glass Products and Systems

  • Primary Glass Manufacturers

  • Suppliers of Hardware, Machinery/Equipment, Tools/Supplies and other Glass-related Products and Services

  • Architects, Engineers, Consultants

To support our member companies in the architectural glass and window and door industries, our mission is to:

  • Provide our members with world-class education, training, technical and business products and services

  • Promote best practices, safety and ethics in the workplace

  • Protect the interests of our industries through legislative, regulatory and inter-industry advocacy.

NGA members proudly adhere to a code of ethics to increase public confidence in the integrity and service of glass professionals everywhere. They agree to:

  • Promote and encourage fair and ethical competition.

  • Fulfill all contractual obligations and respect the contractual obligations of others by not inducing breach of existing contracts.

  • Use safety glazing materials whenever possible and to refuse to sell unsafe products.

  • Maintain a safe work area which provides adequate inventories of glass products and to sell these products at a fair and non-discriminating price.

  • Maintain the highest industry-wide standards of professional and personal conduct.

  • Promote the advancement of the association on both the local and national levels, supporting its goals and objectives.