Altadis U.S.A. is a prominent tobacco company focused on the manufacture and distribution of premium and machine-made cigars, along with other tobacco products. It was formed in 1999 from the merger of Spain's Tabacalera and France's SEITA, and it has been a subsidiary of Imperial Brands since 2008.

The company produces its cigars mainly at the Tabacalera de Garcia factory in the Dominican Republic. Altadis U.S.A. is recognized for its well-known non-Cuban premium cigar brands, including Montecristo, Romeo y Julieta, and H. Upmann. Additionally, it holds a 50% stake in Habanos S.A., allowing it to offer prestigious Cuban cigar brands. The company has expanded its retail presence by acquiring 800-JR Cigar and took over the distribution of Boutique Blends Cigars brands, enhancing its product portfolio. Altadis U.S.A. serves both domestic and international customers, drawing on a rich heritage that dates back to 1918.