Lockheed Martin signs $3.45B agreement to acquire Ultra Maritime

Jul 6, 2026 · Acquisition · Lockheed Martin · Defense

Lockheed Martin signed a definitive agreement to acquire Ultra Maritime from Advent International for $3.45B, expanding undersea warfare and anti-submarine warfare capabilities.

Lockheed Martin company media
Company media · Lockheed Martin
  • Ultra Maritime specializes in advanced undersea warfare and ASW systems for allied naval forces.
  • Lockheed said the deal will strengthen its Rotary and Mission Systems business.
  • The acquisition is expected to close after customary regulatory approvals.

Lockheed Martin is a defense and aerospace prime with autonomy and unmanned-systems work across Sikorsky, missiles, mission systems, space and integrated defense programs.