Take Mass Turnpike West to I95 South.
Follow I95 South to Exit 9 marked Route 1, Wrentham.
Turn right at first set of traffic lights.
Follow Post Road briefly then bear left onto Common Street.
Follow Common Street for 2 miles into Walpole Center.
At traffic light turn left onto Route 1A.
Follow Route 1A for 2 miles to Walpole Industrial Park on the left.
From Providence, RI:
Take 95 North to 495 North
Take 2nd exit off 495 – Route 1A North (Note that the first exit is for Route 1 — wrong exit)
Follow 1A approximately 8 miles
Walpole Industrial Park is on the right.
Industrial Road is marked by a large sign. Micrex is 1/4 mile up the drive on the right-hand side.
If you are using a GPS, most geo-databases mark 17 Industrial Road about 200 yards before the actual location. Keep going — Industrial Road dead-ends 200 yards past Micrex.