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M&A · Completed · 26 Oct 2026

Lockheed Martin acquisition of Ultra Maritime

Lockheed Martin bought Ultra Maritime, the sonar, sonobuoy and anti-submarine warfare business Advent carved out of Ultra Electronics, and folded it into Rotary and Mission Systems.

Company
Ultra Maritime
Type
M&A
Status
Completed
Date
26 Oct 2026
Value
US$3.45bn
Value basis
US$3.45bn, funded from cash on hand
Region
US
Segment
Naval and underwater systems

Parties

Key terms

Signed
6 Jul 2026
Closed
26 Oct 2026
Funding
Cash on hand
Products
Sonobuoys, towed and hull-mounted sonar, torpedo defence, radar, electronic warfare and autonomous maritime sensing
Financial adviser to Lockheed Martin
Citi

Sources

  1. Lockheed Martin: Lockheed Martin to acquire Ultra Maritime news.lockheedmartin.com · 6 Jul 2026
  2. Lockheed Martin 10-Q for the quarter to 27 Sep 2026 (Note 13: pending US$3.45bn acquisition) sec.gov · 22 Oct 2026
  3. Lockheed Martin: Lockheed Martin closes Ultra Maritime acquisition news.lockheedmartin.com · 26 Oct 2026

Record DEF-INV-2026-0032. Investments are kept apart from the financings register and never counted in debt totals.

Randeep Bubbra
InfraDefence Weekly

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