Miba Sinter USA is expanding its production facility in McConnelsville, Ohio. The $8 million investment will create 100 new jobs over the next three years and double the site’s production area. The company, a subsidiary of the Austrian Miba group, produces high-precision parts for the North American automotive industry. Miba, which aims to increase fuel efficiency and reduce emissions with its manufactured components, has invested $51 million in the McConnelsville plant since 2010.