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Supplier · United States

Seemann Composites

HQ United States

Naval composite-systems maker (sonar and acoustic mitigation, subsea and surface propulsion, missile and amphibious launch products); acquired by Karman Space & Defense on 2026-02-03 in a $220M deal covering Seemann and MSC.

Supplier

Sources2

  1. 1
    CompanyKarman Space & Defense Completes Acquisition of Seemann Composites and MSC, Increases Incremental Term Loan

    Business Wire via Nasdaq (Karman) · Feb 5, 2026 · Supports Organization · acquired on

    “on February 3, 2026, creating a multi-domain leader in critical sub-systems for key space and defense programs.”
  2. 2
    CompanyKarman Space & Defense Expands into High-Priority Maritime Defense Market with Agreement to Acquire Seemann Composites and Materials Sciences

    Karman Space & Defense · Jan 7, 2026 · Supports Organization

    “Seemann Composites, LLC (“Seemann”) and Materials Sciences LLC (“MSC”) are rapidly growing providers of “bow-to-stern” composite systems”

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