It was founded as the National Machine Tool Builders' Association (NMTBA) in 1902.
It represents and promotes the interests of American providers of manufacturing machinery and equipment.
[1] As machine tools advanced, NMTBA launched the first National Machine Tool Builders’ Exposition in 1927, which would later be rebranded IMTS- International Manufacturing Technology Show.
The AMT’s most visible activity is its management of the International Manufacturing Technology Show (IMTS), which is held on even-numbered years at McCormick Place in Chicago, Illinois.
[2] Examples of activities fostered by the AMT include: AMT also supports their membership with technology centers and representative offices in China, India, Poland, Mexico and Brazil.