The U.S. Navy commissioned USS Massachusetts on March 28 in Boston Harbor and USS Idaho on April 25 in Groton, Connecticut. Both submarines are equipped with advanced systems designed to support operations in contested environments.
L3Harris supplies communications, electronic warfare, acoustic sensors, mission systems and power distribution equipment for the Virginia-class fleet. These technologies are intended to enable situational awareness, secure communications and mission execution under demanding conditions.
The systems are designed to operate reliably in environments where equipment failure is not an option. Submarine crews depend on consistent performance to carry out their missions.
“Watching these crews take their stations for the first time reinforces why reliability is our paramount requirement,” said Nino DiCosmo, president of Maritime at L3Harris. “The men and women of the Silent Service operate in conditions where technology must work without fail, every time.”
The company’s communications systems are built to provide secure connectivity in denied environments. Its electronic warfare capabilities are designed to counter evolving threats.
Acoustic sensors extend detection range and provide early warning of potential threats. Mission systems integrate these capabilities, allowing crews to focus on operational tasks.
L3Harris will continue supporting the submarines throughout their service lives. The company plans to provide ongoing technologies, training and sustainment support.
The commissioning ceremonies mark the beginning of operational service for both submarines. L3Harris indicated that development of next-generation undersea technologies will continue for future fleets.


