International Molders and Foundry Workers Union of North America

International Molders and Foundry Workers' Union of North America
Merged intoGlass, Molders, Pottery, Plastics & Allied Workers' International Union
Founded1859
Dissolved1988
Location
Members10,000 (1866)
SecessionsCanadian Association of Industrial Mechanical and Allied Workers
AffiliationsAFL–CIO

International Molders and Foundry Workers Union of North America was an affiliated trade union of the AFL–CIO. The union traced its roots back to the formation of the Iron Molders' Union of North America, established in 1859 to represent craftsmen who cast wrought iron metal products. It is now part of the GMP International Union.