Lockheed Martin completes US$3.45 billion purchase of Ultra Maritime
Lockheed Martin (LMT) completed its $3.45B acquisition of Ultra Maritime, a specialist in underwater tech. Ultra Maritime, based in Nova Scotia, designs sonar and torpedo-defense systems. The deal aims to strengthen Lockheed's undersea warfare capabilities. Ultra Maritime's revenue is estimated at up to $1B, with nearly 15% margins. Lockheed's shares trade at 22x earnings, with a 2.3% dividend yield.
How this was made
The 30-second read
Why it matters
The deal broadens Lockheed's portfolio beyond aviation and space, positioning it for growing undersea warfare budgets.
Market read
First‑report M&A of a large defense player, likely to move Lockheed's stock and influence the defense sector.
What to watch
Regulatory approvals, integration timeline, and possible competition for undersea contracts.
Background
Lockheed Martin, a $147 billion defense giant, added Ultra Maritime, a specialist in sonar and torpedo‑defense systems, to its Rotary and Mission Systems division.
Ticker impact
Lockheed Martin completed a $3.45 billion acquisition of Ultra Maritime, a new deal disclosed for the first time.
modest upside as investors price in added undersea capabilities and revenue potential
Large‑cap M&A with clear strategic rationale; market typically rewards such expansion, though integration risk tempers the move.
Market effects
Boosts the defense undersea technology segment, may spur competitor investment and affect related defense stocks.
Positive for U.S. defense sector and Canadian defense ecosystem in Nova Scotia.
Reinforces Western undersea warfare capabilities, relevant to global defense spending trends.
Counterpoint
Integration costs and potential overpayment could weigh on earnings, leading to short‑term pressure.
Key entities
- CompanyLockheed Martin
U.S. defense contractor acquiring Ultra Maritime.
- CompanyUltra Maritime
Nova Scotia‑based underwater technology specialist.


