U.S. and international:
For domestic and international sales and purchasing inquiries, please call the nearest DURRIDGE office (see phone numbers below) or email
For help using the RAD7 or any RAD7 accessory, please refer to our product manuals, or contact us at
For hardware repairs and calibration, email
For help with CAPTURE and other DURRIDGE software products, email
DURRIDGE Company, Inc.
900 Technology Park Drive
Billerica, MA 01821-2812
Note: Our phone system is temporarily down while we change office locations. Please contact us by email.
CE Compliance Information (EU)
Dr. Martyn J. Key, c/o Radiansa Consulting S.L.
Montcalm 20-22, 17006 Girona, Spain
Phone: +34 972 243232