Advanced Chemical Systems is located at 136 Excelsior Avenue in Middletown, New York.

From the South (Goshen)
Take Rt. 17 to exit 122 (Chrystal Run Crossing exit).
At the light, make a right onto Chrystal Run Crossing and continue a short distance to a traffic light.
Make a right onto Chrystal Run Road
Chrystal Run road becomes East Main after about 3/10ths of a mile.
Continue on East Main for about 2 miles.
Make a left onto Excelsior Ave.
Travel about .3 miles to Advanced Chemical Systems.

From the North (Bloomingburgh)
Take Rt. 17 to exit 122 (Chrystal Run Road Exit).
At the light, make a left onto East Main Street.
Continue on East Main for about 2 miles.
Make a left onto Excelsior Ave.
Travel about .3 miles to Advanced Chemical Systems.