top of page
Business Conference

Join Us

  • TMAA is the voice representing the interest of power transformer manufacturing to U.S. government officials and policymakers. 

  • Receive advanced notice of time sensitive matters and updates on new initiatives and proceedings of impact to members.

  • TMAA helps members manage and understand complicated regulations and energy policies. 

  • TMAA provides member companies with current business, regulatory, and legislative information that can directly affect your bottom line.

  • TMAA identifies unmitigated risk and implement strategies to address these risk.

  • Legislators and regulators pay attention when we can show the overall economic impact on our members and their employees.

Join Us: About

Membership Options

Modern Work Space
Getting Coffee

Founding Member

Entities or organizations who have (a) a corporate headquarters in North America; (b) a Chief Executive Officer (or similar title and role) based in the United States; (c) a majority of their electrical power transformers manufactured in the United States; and (d) been part of the informal coalition of companies working together prior to the formation of TMAA.

Industry Member

Entities or organizations who (a) have primary business of manufacturing electrical power transformers in the United States; or (b) act as service suppliers, vendors, contractors, parts provisioning or other role in support of transformer manufacturing; and/or (c) customers of the Prime Members.

Business Meeting
Conversation Between Colleagues

Ancillary Member

Entities, organizations, or individuals who are customers, vendors, suppliers in the transformer industry or other interested parties.

Friend of the Grid

Entities, organizations, or individuals who are interested in helping support the work of the association.

Join Us: Membership
bottom of page