Ponder this, beer drinkers. The malthouse that Rahr Malting Co. operates in Shakopee is the second-biggest in the world, producing enough malted barley annually for 11 billion cans of brew.
The 166-year-old company was making malt even before the use of cans revolutionized the beer industry. Now it is in the thick of another transformation.
While Rahr still counts the nation's largest brewers as its prime customers, Big Beer has been floundering in recent years. The action is in craft brewing, and Rahr has positioned itself to serve up-and-coming craft brewers just as well as the makers of Bud and Coors Light.
Through its fast-growing subsidiary, Brewers Supply Group, Rahr sells brewers its own malt along with ingredients made by other firms, from hops and yeast to specialty flavorings like coriander and orange rinds.
"The craft movement has breathed so much life into the beer industry as a whole," said William Rahr, great-great grandson of Rahr's founder and president of Rahr Malting, Rahr Corporation's malting subsidiary.
Malted barley is a bedrock ingredient in beer, and two of the nation's biggest maltsters are based in the Twin Cities. Minnetonka-based agribusiness giant Cargill runs the largest U.S. malt house in Spiritwood, N.D. Together with Rahr, the two companies may control half of the U.S. malt market, which like the beer business is quite concentrated.
Malting barley is an ancient art, and Rahr has been doing it since 1847. That's when German immigrant William Rahr set up a brewery in Manitowoc, Wis. He also established a malting operation that would carry on and prosper after Prohibition led to the brewery's demise.
A few years after Prohibition's repeal, the Rahr company built a malt house in Shakopee, aiming to take advantage of Minnesota's then-vast barley fields. Rahr added four more malt houses at the same location over the next six decades, and moved its headquarters to Minnesota in 1962.