The Pittsburgh Reduction Company[]
1894–1910[]
Aluminum Company of America[]
1910–1929[]
Alcoa[]
1929–1955[]
Variants
1955–1963[]
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1963-1999[]
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Alternate version
1999–2016[]
Horizontal version
2016–present[]
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Horizontal version
In 2016, Alcoa split its downstream assets into Arconic. In the process, they introduced a new logo.