Perseus Defense
Develops low-cost miniature guided missiles, the Harpe family, launched from multi-shot launchers to shoot down drones.
M-SHORAD air defense system on Germany's Baltic coast. Photo: U.S. Army photo by Maj. Robert Fellingham, Public domain (PD-USGov-Military-Army).
Funding history
| Date | Round | Amount |
|---|---|---|
| Sep 2025 | Seed | $6M |
Why it matters
Tested its Mk-III interceptor from an eight-shot launcher at Yuma Proving Ground during the Falcon Peak 26.2 homeland defense experiment.
Is Perseus Defense publicly traded?
Perseus Defense 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
Perseus Defense: key questions
What does Perseus Defense do?
Develops low-cost miniature guided missiles, the Harpe family, launched from multi-shot launchers to shoot down drones.
What does Perseus Defense make?
Products named by Perseus Defense include Harpe.
Where is Perseus Defense based?
Perseus Defense is headquartered in Buda, Texas. It was founded in 2025.
How much funding has Perseus Defense raised?
Total funding is $6M, based on announced and reported rounds. Latest round: Seed, $6M, Sep 2025.
Who are Perseus Defense's investors?
Notable investors include Bow Capital, Alumni Ventures, Rebel Fund, Y Combinator.
Is Perseus Defense publicly traded?
Perseus Defense 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 Perseus Defense stock?
Not on a public exchange: Perseus Defense 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
- tectonicdefense.com/exclusive-yc-backed-perseus-defense-closes-6m-seed-round/
- interestingengineering.com/military/low-cost-us-counter-drone-interceptor
Figures come from company announcements, government sources and press reports. Spot an error? Send a correction. Nothing here is investment advice.
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