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Defdex

Prime · United States

General Dynamics Electric Boat

HQ Groton, United StatesFounded 1899

General Dynamics shipyard that designs and builds US Navy submarines.

PrimeFielded
Website

Products1

Newest unveiled first. Open a product for its milestone timeline, components and sources.

Government awards & programs1 award · up to $29.50B ceiling

Awards received1

  • Five Columbia-class submarines (Build II)
    Jul 29, 2026 · Contract
    Confirmed
    Up to $29.50B
    Ceiling

Obligated is what has been committed so far; ceiling is the most the award can reach. Joint values cover all recipients and are excluded from this company’s money totals.

Sources5

Profile1

  1. 1

    gdeb.com · Supports Organization · founded year, Organization · website

    “General Dynamics Electric Boat was established in 1899 to construct a 54-foot submersible vessel”

Products2

  1. 2

    Sam Eckholm · Sep 5, 2026 · Supports System · name

    “Los Angeles-Class”
  2. 3

    Supports System, System · first fielded year, System · operator countries

    “Los Angeles-class (SSN 688) submarines have been the backbone of the submarine force”

Government2

  1. 4

    General Dynamics (PR Newswire) · Jul 29, 2026 · Supports Government award · ceiling usd

    “announced it has been awarded $29.5 billion for five additional Columbia-class submarines”
  2. 5

    U.S. Navy · Jul 29, 2026 · Supports Government award · recipient, Organization

    “awarding a five-ship contract modification to General Dynamics Electric Boat (GDEB) for the construction of five Columbia Class ballistic missile submarines (SSBNs)”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.