35 jobs coming to Yankee Springs Twp. Updated: Monday, August 4, 2014 YANKEE SPRINGS TOWNSHIP, Mich. (NEWSCHANNEL 3) - The Middleville Tool and Die Co. is expanding in Yankee Springs Township, bringing 35 new jobs to the area. The family-owned company is expanding with support from the Michigan Strategic Fund. The expansion is expected to generate $6.3 million in new private investment. The company is expanding its existing facility in Barry County. It manufactures stamped assemblies and stamped tubular products for the appliance, office furniture and automotive industries.