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ThayerMahan competitors & alternatives
The 12 closest competitors and alternatives to ThayerMahan among defense companies — ranked by similarity to what ThayerMahan actually does, not by market-cap band.
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About ThayerMahan
ThayerMahan is a U.S.-headquartered global maritime solutions provider based in Groton, Connecticut, that advances ocean intelligence through integrated sensing systems. The company designs, manufactures, and deploys specialized acoustic and maritime technology for defense and commercial applications.
ThayerMahan at a glance
ThayerMahan is a defense company headquartered in United States. It has raised at least $67.5M across the 3 funding rounds on record. Its most recent funding round raised $14.5M in November 2023.
ThayerMahan funding rounds
At least $67.5M raised across the 3 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $14.5M | — | |
| SEC Form D filing | $50.2M | — | |
| SEC Form D filing | $2.7M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Recent ThayerMahan news
Top 12 ThayerMahan competitors
Ranked by semantic similarity — how close each company is to ThayerMahan by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar defense company
DSIT Solutions Ltd. develops underwater security, sonar and acoustics systems. It offers underwater security, acoustic analysis, anti-submarine warfare systems, and sonar simulation solutions to the commercial, energy, defense, and homeland security markets. The company was founded in 1993 and is headquartered in Givat Shmuel, Israel
Similar defense company
Ultra Maritime is a naval defense company that specializes in undersea warfare. It is being acquired by Lockheed Martin from Advent International for $3.45 billion.
Defense Technology
MIND Technology, Inc., together with its subsidiary companies, delivers specialized technological solutions to a range of sectors, including oceanography, hydrography, defense, seismic exploration, and maritime security. Their core product line features advanced systems such as the GunLink, which facilitates the precise acquisition, monitoring, and control of seismic energy sources for marine surveys. The BuoyLink RGPS tracking system is vital for accurately positioning marine seismic energy sources and streamers. Other key offerings include Digishot energy source controllers, Sleeve Gun energy sources, and the SeaLink series of marine sensors and solid streamer systems. Beyond these primary products, MIND supplies various components like streamer weight collars, depth and pressure transducers, air control valves, and source array systems. The company also provides critical support services, encompassing spare parts, replacement components, repair and engineering assistance, comprehensive training, field service operations, and umbilical terminations. Additionally, they offer side scan sonar equipment and related systems. MIND serves a diverse customer base, including governmental organizations and commercial entities, distributing its products through an internal sales force and a vast global network of distributors and representatives. The company boasts a significant international presence, with operations spanning the United States, Europe, Canada, Latin America, the Asia/South Pacific region, and Eurasia. Founded in 1987, MIND Technology, Inc., previously known as Mitcham Industries, Inc., maintains its corporate headquarters in The Woodlands, Texas.
Similar defense company
Sonatech, LLC is an advanced sonar solutions provider operating an engineering and manufacturing center in Santa Barbara, California since 1973.
Similar defense company
Vatn Systems is a defense and space manufacturing company specializing in marine robotics and autonomous underwater vehicles (AUVs). Based in Bristol, Rhode Island, the company is focused on scaling its technical organization and expanding its operations in the defense sector.
Defense and Maritime Technology
Cortana Corporation develops specialized technology, measurement techniques, and systems for maritime, defense, and scientific applications.
Defense & Marine Technology
Gabler Group AG is a technology innovation and manufacturing group headquartered in Lubeck, Germany. Founded in 1962, the company specializes as an established developer and manufacturer of mission-critical subsea solutions operating across the maritime domain.
Similar defense company
General Dynamics Electric Boat, established in 1899 and headquartered in Groton, Connecticut, specializes in the design, construction, and lifecycle support of submarines. The company has over 14,000 employees and is a division of General Dynamics.
Maritime Defense
Forcys is a global maritime defence company headquartered in the United Kingdom that is part of Kraken Robotics and focuses on transforming subsea intelligence with underwater domain expertise.
Similar defense company
ThyssenKrupp Marine Systems (TKMS) is a German group and holding company that provides naval vessels, surface ships, and submarines. It is described as Europe's leading maritime powerhouse, delivering integrated system solutions for naval defense.
Similar defense company
Blue Water Autonomy is a defense technology and shipbuilding company founded in 2024 and based in Boston, Massachusetts. The privately held firm designs and builds autonomous unmanned ships for the U.S. Navy and commercial customers by integrating hardware, software, and artificial intelligence.
Similar defense company
CTM S.A. (Ośrodek Badawczo-Rozwojowy Centrum Techniki Morskiej) develops advanced technologies, systems, and equipment for national defense and maritime security. The company provides naval and underwater technologies, air defense and communication systems, critical infrastructure protection, industrial shock absorbers, military electronics manufacturing, and accredited laboratory testing services for the defense sector.
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