Method Security
Builds an autonomous cyber defense platform that maps assets in a digital twin and runs autonomous attack simulations to find and fix weaknesses.
Tactical operations center during Saber Junction 19, Hohenfels, Germany. Photo: U.S. Army JMRC photo by Spc. Hayden Allega, Public domain (PD-USGov-Military-Army).
Funding history
| Date | Round | Amount |
|---|---|---|
| Nov 2025 | Series A | n/d |
Why it matters
Platform reported in use within the Department of Defense and federal agencies; founders from Palantir, NSA and the Air Force.
Is Method Security publicly traded?
Method Security 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
Method Security: key questions
What does Method Security do?
Builds an autonomous cyber defense platform that maps assets in a digital twin and runs autonomous attack simulations to find and fix weaknesses.
Where is Method Security based?
Method Security is headquartered in New York, New York. It was founded in 2023.
How much funding has Method Security raised?
Total funding is ~$26M, based on announced and reported rounds. Latest round: Series A, n/d, Nov 2025.
Who are Method Security's investors?
Notable investors include Andreessen Horowitz, General Catalyst, Blackstone Innovations Investments, Crossbeam Ventures, NFDG, WndrCo.
Is Method Security publicly traded?
Method Security 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 Method Security stock?
Not on a public exchange: Method Security 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
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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