General Info:

U.S. and international:
United Kingdom:


For domestic and international sales and purchasing inquiries, please call the nearest DURRIDGE office (see phone numbers below) or email

General Support:

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

Software Support:

For help with CAPTURE and other DURRIDGE software products, email

USA Office

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.

UK Office

Sheffield Technology Park
Cooper Buildings
Arundel Street
Sheffield S1 2NS, UK

Phone: +44 (0)114 221 2003

CE Compliance Information (EU)

Dr. Martyn J. Key, c/o Radiansa Consulting S.L.
Montcalm 20-22, 17006 Girona, Spain
Phone: +34 972 243232