L3Harris Wins TKMS Contracts for German and Norwegian Submarine Mast Systems

2 November 2026
Edited By: Haley McQueen

L3Harris Technologies has received two multi-million-dollar contracts from TKMS to provide mast-raising equipment and associated electronic control units. The L3Harris technology will enable submarines to deploy and retract critical payloads used for communications, surveillance, and navigation.

A digital rendering of a modern submarine highlights L3Harris mast-raising equipment and electronic control units integrated into the vessel’s sail and hull. (Image credit: L3Harris)

“L3Harris is proud to play a major role in shaping the future of European submarine capability,” said Nino DiCosmo, President, Maritime, Space & Mission Systems, L3Harris. “Our partnership with TKMS reinforces our commitment to supporting European naval modernization.”

L3Harris’ mast-raising equipment meets stringent naval requirements for safety, reliability, and integration within modern submarine platforms. High-grade materials and minimal maintenance requirements help ensure optimal vessel availability with reduced lifecycle costs. The equipment has been proven through extensive operational experience across numerous naval fleets worldwide.