Waupaca, Wisconsin, April 1st, 2016—Waupaca Foundry, Inc. announces that the merger with Hitachi Metals Automotive Components USA, LLC is finalized as of April 1, 2016. Mike Nikolai, President and COO says “The merger positions Waupaca Foundry to meet evolving customer needs for cast, machined and assembled iron castings. We are better able to streamline the supply chain for casting buyers and fulfill plans…