Electronic Systems Service & Support

urgent support requests
Please contact us by telephone at the numbers listed below, or complete the Urgent Service Request Form.

routine support requests
Please complete the Service Request Form, or contact us at the numbers listed below.

amherstAmherst Systems - Combat Training & Simulation
(716) 631-0610
Service and support for our electronic warfare simulation products.


ATE supportAutomated Test Equipment (ATE)
(224) 625-3587
Our advanced test solutions support our customer communities in theatre, depot and factory. 

DenroDenro Communication Systems
1-800-952-2502 / 1-800-847-7790
24-hour support for our products.


Laser SystemsLaser Systems
321-354-3000
Products include LLDR, GLTD, Mark VII.


nsd military customer supportNavigation Systems Division Support for Military Customers
Our support services include after market, field engineering, and logistics systems engineering services; technical publications; and technical training.


nsd commercial supportNavigation Systems Division Support for Commercial Customers
Our support services include navigation data services; LTN/LTR publication index; service bulletin and service information letter index; training services.


sperry marine serviceSperry Marine Smart Ship Control, Defense, and Navigation Systems
North America: (800) 243-3330; international: +1 (434) 974-2521.
ServiceNet and Sperry Marine's worldwide service and support network.

support for surecalSureCAL Automated Calibration Software
1-800-913-3773
Live customer support and a range of annual support plans.