From Indiana follow Ohio State Route 29 through Celina to the 4 lane highway and go over the railroad tracks and turn right on Havemann Road. Follow Havemann Road till it dead ends......                                                                       

  From I-75  get off on exit 110 (US 33) west to State Route 29 to Celina City Limits and turn left on Staeger Road to first road left ( Havemann Road ).......

When you see the CAPT factory you are in the vicinity.