COLUMBIA CITY, Ind. (WOWO): Precision Plastics, Inc., a custom plastic injection molder primarily serving the automotive, defense, and industrial markets, has announced plans to expand its operations in Whitley County, creating up to 15 new jobs by 2017. The Hoosier company will construct a 12,000 square-foot warehouse adjacent to its current plastics facility, which is expected to be complete by June.