At 4D, customer service is our number one priority. Our support staff is knowledgeable and available, and we do our best to respond as quickly as possible.

Toll Free Number: 1 (800) 261-6640
Main phone: 1(520) 294-5600
Main Fax: 1 (520) 294-5601

Normal support hours are 8:00 am - 5:00 pm Mountain Standard Time, Monday-Friday. Note: Arizona does not adjust for daylight savings time—from March through November our hours are equivalent to Pacific Standard Time.

To contact us by email please use the Response Form on our Contact page. Please provide as much information as possible. We will respond as quickly as possible.

If you are outside of the U.S., you may also contact your local sale/service representative for assistance.

More about 4D:
4D Products Critical to JWST Project

The James Webb Space Telescope is the largest and most complex space research project of our generation. JWST will provide insights into the nature and origin of our universe-but only if it reaches space, and functions as planned. Operating well beyond earth's orbit, there will be no second chances for repair or correction.

To ensure final performance, project contractors count on 4D Technology systems for mission-critical ...

3280 E Hemisphere Loop, Ste 146, Tucson, AZ 85706    Tel: +1 (520) 294-5600    Fax: +1 (520) 294-5601