This New Underwater Drone Clings To Ships And Launches Drones
•February 20, 2026
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Why It Matters
Lamprey offers a cost‑effective way to expand undersea surveillance and protect vital subsea infrastructure, addressing the Navy’s submarine shortfall and the growing strategic importance of the ocean floor.
Key Takeaways
- •Lamprey UUV can hitchhike on ships and submarines.
- •It loiters on seabed, recharges via hydrogenerator turbines.
- •Carries 24 cu ft payload for drones, torpedoes, decoys.
- •Enables persistent undersea surveillance and sea‑denial without manned subs.
- •Addresses Navy’s undersea capacity gap and critical infrastructure protection.
Summary
Lockheed Martin unveiled the Lamprey, a multi‑mission autonomous underwater vehicle (MMAV) designed to latch onto surface ships or submarines without any host modifications. Dubbed after the parasitic lamprey fish, the system can ride to a theater, recharge its batteries using side‑mounted hydrogenerator turbines, and then detach to conduct a range of missions from the ocean floor.
The vehicle boasts roughly 24 cubic feet of internal payload space—enough for five standard duffel bags—allowing it to carry undersea drones, short‑range UAVs, torpedoes, decoys, and sensor packages. Its primary roles include persistent seabed surveillance, electronic disruption, and kinetic strike capability, effectively extending a fleet’s eyes and ears while reducing the need for manned submarines on low‑risk tasks. By launching UAVs from a low‑profile platform, Lamprey also offers a novel way to insert aerial assets into contested littoral zones without exposing surface ships or aircraft.
Lamprey’s development reflects a broader shift toward “seabed warfare,” where navies aim to monitor and protect critical undersea infrastructure such as fiber‑optic cables and power pipelines. Initiatives like NATO’s Baltic Sentry and the EU’s Black Sea maritime hub underscore the strategic importance of these assets, while China’s so‑called “Great Undersea Wall” illustrates the emerging adversarial threat. Lamprey sits alongside other UUV programs—DARPA’s long‑duration Manta Ray, Boeing’s Orca XL, and torpedo‑tube‑launched drones—highlighting a competitive race to field autonomous, energy‑harvesting platforms.
If adopted, Lamprey could help the U.S. Navy mitigate its undersea capacity shortfall, providing distributed, low‑cost presence that complicates enemy detection and targeting. However, challenges remain: reliable underwater communication, autonomous decision‑making, and the uncertain procurement path for a self‑funded prototype. Successful integration would signal a new paradigm where fleets rely on swarms of smart, hitchhiking drones to safeguard critical maritime infrastructure and maintain sea‑control without proliferating expensive submarines.
Original Description
Lockheed Martin just unveiled Lamprey, a multi-mission autonomous undersea vehicle (MMAUV) designed to latch onto ships and submarines, hitch a ride into theater, and then peel off for missions like undersea surveillance, seabed operations, decoys/electronic disruption, and even launching UAVs.
In this video, we break down what Lamprey is, what Lockheed has said publicly, and how it fits into the Navy’s broader push for unmanned underwater vehicles (UUVs), distributed maritime operations, and the growing focus on undersea warfare, including the rising importance of seabed infrastructure like undersea cables. We also compare Lamprey to other major U.S. undersea programs like DARPA’s Manta Ray and Boeing’s Orca XLUUV, and talk about the real limitations that still matter: endurance, comms, autonomy, and whether the Navy will actually buy it.
00:00 - Intro
00:45 - Lamprey - What is it?
02:36 - What Lamprey can do
04:55 - Why this fits the Navy
09:13 - Manta Ray, Orca, and other UUVs
11:19 - Lamprey shortcomings
13:27 - What to watch for next
15:04 - Channel updates
Written by: Kyle Gunn
Edited by: Savvy
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