From the Frankfurt - Basel Autobahn 5, take exit no. 49 - Rastatt, about 20 km south of Karlsruhe, 10 km north of Baden-Baden.
From this exit, take the B 462 highway signposted Freudenstadt.
After about 18 km you will reach Gernsbach. The B 462 takes you directly into an underpass below the city center.
Some 1.5 km after the tunnel exit, take the left-hand slip road signposted "Lautenbach" and continue over a railroad crossing. You are now in Talstrasse. Follow the road. After another 700 meters the company buildings can be seen on the right-hand side of the road.