Contact Information- Headquarters


105 Maxess Road, Suite 124, Melville, NY 11747

Contact Information- Engineering


FAX: 617.423.0466

105 Maxess Road, Suite 124, Melville, NY 11747

Contact Us


By Subway (T)

iSine is located about 50 feet from the Park Street T station (where the Red Line and Green Lines intersect in downtown Boston). Exit the Park Street T station and walk away from the Boston Common Park towards Winter Street. You may have to cross Tremont Street. 47 Winter St. is on the left side and has 3 stairs. You will need to call us (617.695.2700 x0) to get in the front door. Take the elevator to the 4th floor.

Subway from the Airport (2 choices):
1. Silver Line: take bus (free from the airport) to South Station/Red Line. Take the Red Line inbound to Park St. and follow the directions above, or walk West on Summer St. (it turns into Winter St.) to 47 Winter St.
2. MBTA shuttle bus (#22 or 33): take free bus to the Airport subway (T) station. Take the Blue Line inbound to Government Center (4 stops); Take the Green Line to Park Street (one stop). Follow the directions above.


1. One Beacon Garage at 1 Beacon St.
2. Pi Alley Garage at 275 Washington St.
3. 101 Arch Street Garage with entrance on Hawley St.
4. Lafayette Garage at 1 de Lafayette Avenue.
5. Boston Common Garage at 0 Charles St.

To park at the Common Garage, continue on Tremont St. about 1/2 mile to the end of the park on your right. Turn Right onto Boylston St. Turn Right on Charles St. Follow the ramp on the Right side into the garage.

To reach iSine, exit the garage and walk towards Tremont St. and the Frog Pond (away from Charles St. and the Public Garden). Keep walking through the park towards Tremont Street and the Park Street T station. Cross Tremont St. at the Park Street T station onto Winter St. iSine is on the left (only entrance with stairs).


Note: Winter Street is a pedestrian walkway with only commercial vehicles allowed. You cannot drive by the office, although you can drop someone off at the corner of Tremont St. and Winter St. You'll have to park at least a few blocks away.

From the Airport: Follow signs for Rt. 93 N and the SUMNER TUNNEL. After the tunnel, bear left at the fork and follow the signs for GOVERNMENT CENTER. Bear Left onto NEW CHARDON ST. and follow for about 1/2 mile to the second set of lights.
Turn Left on CAMBRIDGE ST. After 0.3 miles this turns into TREMONT ST.
Choose one of the parking spots below.

From the Massachusetts Turnpike: Take the Massachusetts Turnpike to Exit 18 (Allston/Brighton).
From this exit, follow signs to STORROW DRIVE EAST. Make a right turn on to entrance ramp for STORROW DRIVE.
Follow Storrow Drive along the Charles River until you see signs for the CAMBRIDGE STREET exit (Mass General Hospital). Take this exit, passing through the rotary, and travel up CAMBRIDGE STREET through about six sets of lights. You will pass Government Center on your left.
Choose one of the parking spots below.

From the North, Route 93 Take exit 24B-A towards GOV'T CENTER.
Turn right at STATE ST.
Turn left onto TREMONT ST.
Choose one of the parking spots below.

From the South, Route 93: Take exit 23 towards GOV'T CENTER.
Continue straight onto NORTH StT
Turn Right at STATE ST.
Turn Left at TREMONT ST.
Choose one of the parking spots below. Prices may change.

Contact iSine today! We will work with you to finish your ASIC on schedule, under budget and right the first time.