George Koch Sons, LLC has acquired Walgren Company, a Grand Rapids, Mich.-based company that provides turnkey anodizing and plating systems to the aerospace, military, industrial, and automotive industries around the world. The systems are used to automate material flow during surface treatments such as plating, cleaning or chemical processing of manufactured parts. Walgren will become part of George Koch Sons and will continue to serve its growing customer base from Grand Rapids and Dongguan, China. Walgren will join Price-Koch Industries as divisions of George Koch Sons." /> George Koch Sons, LLC has acquired Walgren Company, a Grand Rapids, Mich.-based company that provides turnkey anodizing and plating systems to the aerospace, military, industrial, and automotive industries around the world. The systems are used to automate material flow during surface treatments such as plating, cleaning or chemical processing of manufactured parts. Walgren will become part of George Koch Sons and will continue to serve its growing customer base from Grand Rapids and Dongguan, China. Walgren will join Price-Koch Industries as divisions of George Koch Sons." /> George Koch Sons, LLC has acquired Walgren Company, a Grand Rapids, Mich.-based company that provides turnkey anodizing and plating systems to the aerospace, military, industrial, and automotive industries around the world. The systems are used to automate material flow during surface treatments such as plating, cleaning or chemical processing of manufactured parts. Walgren will become part of George Koch Sons and will continue to serve its growing customer base from Grand Rapids and Dongguan, China. Walgren will join Price-Koch Industries as divisions of George Koch Sons." />