Terradepth
Combines autonomous underwater vehicles with Absolute Ocean, a platform that fuses sonar and ocean data for near-real-time seabed intelligence.
Autonomous reconnaissance craft in the Baltic Sea, BALTOPS 2025. Photo: U.S. Navy photo by Petty Officer 2nd Class Ryan LeCompte, Public domain (PD-USGov-Military-Navy).
Funding history
No round has been publicly disclosed, or we have not been able to confirm one.
Why it matters
Absolute Ocean moved into the Rapid Capabilities Cell Hopper at Naval Information Warfare Center Atlantic (Apr 2026).
Is Terradepth publicly traded?
Terradepth is privately held as of November 14, 2026: there is no ticker and no announced IPO. Shares are not available on public exchanges.
Information only, not investment advice.
Some figures rest on a single report. Treat them as indicative.Last verified November 14, 2026
Terradepth: key questions
What does Terradepth do?
Combines autonomous underwater vehicles with Absolute Ocean, a platform that fuses sonar and ocean data for near-real-time seabed intelligence.
What does Terradepth make?
Products named by Terradepth include Absolute Ocean.
Where is Terradepth based?
Terradepth is headquartered in Austin, Texas. It was founded in 2018.
Is Terradepth publicly traded?
Terradepth is privately held as of November 14, 2026: there is no ticker and no announced IPO. Shares are not available on public exchanges.
Can you buy Terradepth stock?
Not on a public exchange: Terradepth is a private company. Shares of private companies change hands only in private transactions open to accredited investors, when the company allows it. This is not investment advice.
Sources
- defense.info/featured-story/2026/06/from-the-seabed-up-terradepth-and-the-ocean-operating-
- defenseforum.substack.com/p/terradepth-at-sea-air-space-2026?open=false
Figures come from company announcements, government sources and press reports. Spot an error? Send a correction. Nothing here is investment advice.
Similar companies
More maritime defense companiesAlbacore
Philadelphia, PennsylvaniaY Combinator-backed maker of Ghostfin, an 8-foot autonomous mini-submarine with a 250-pound payload and about 1,000 nautical miles of range.
Blue Water Autonomy
Boston, MassachusettsBuilds long-range, fully autonomous ships of 100 to 150 feet designed from the keel up for US Navy fleet missions.
Corridian
Boston, MassachusettsBuilds ultra-large autonomous underwater vehicles that haul containerized payloads over thousands of nautical miles for undersea logistics.