Protonex Technology Corporation Headquarters
153 Northboro Road
Southborough, MA 01772-1034
508.490.9960
From the NORTH or SOUTH
- I-495 to Exit 23C, Simarano Drive, Marlboro
- At the end of the ramp travel in the left lane under the sign for Southboro
- At the light, turn left onto Simarano Drive
- Travel 0.3 miles to the next light and turn left onto Cedar Hill Road, which turns into
Northboro Road- Travel 0.3 miles PAST the first entrance and sign for the 495 Technology Center (on your left)
- Take your next left at the second entrance and sign for the 495 Technology Center
- Follow the road to a sign for 153 Northboro Road and bear right
- At the rear of the building bear right again to the front side, facing I-495
- Our entrance is the second door on your left after you turn the corner under the Protonex sign
From the EAST
- Take I-90 West (Mass Turnpike) to Exit 11A, I-495 North
- Follow the NORTH or SOUTH directions above
From the WEST
- Take I-90 East (Mass Turnpike) to Exit 11A, I-495 North
- Follow the NORTH or SOUTH directions above
From LOGAN AIRPORT
- Take the Ted Williams tunnel to I-90 West (Mass Turnpike)
- Travel on I-90 West to Exit 11A, I-495 North
- Follow the NORTH or SOUTH directions above
- Time to our office from the airport is about 1 hour
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