Repair requests can be initiated here: https://www.madgetech.com/services/repair-request/
Recalibration requests can be initiated here: https://www.madgetech.com/products/calibration/
Shipping Address:
MadgeTech, Inc
6 Warner Road
Warner, NH 03278
Questions about our repair and recalibration servers can be directed to our customer service team at orders@madgetech.com or by calling (603) 456-2011.