The New Era Cap Company , a Buffalo -based company founded in 1920 by German immigrant Ehrhardt Koch, exclusively manufactures and supplies regulation baseball caps for all Major League Baseball teams...The New Era Cap Company , a Buffalo -based company founded in 1920 by German immigrant Ehrhardt Koch, exclusively manufactures and supplies regulation baseball caps for all Major League Baseball teams and their affiliates, caps for over 200 U.S. colleges , and major U.S. sports leagues such as the NHL , NBA , and NFL . New Era makes merchandising caps forMarvel and DC Comics and for motorcycle manufacturer Harley-Davidson .
