L-3 Communications Holdings is an American
company that supplies
command and control,
communications,
intelligence,
surveillance and
reconnaissance (
C3ISR) systems and products,
avionics,
ocean products, training devices and services,
instrumentation,
space, and
navigation products. Its customers include the
Department of Defense,
Department of Homeland Security,
U.S. Government intelligence agencies,
NASA,
aerospace contractors and commercial
telecommunications and
wireless customers.