Manifold Security, Inc. has raised $8 million in a Seed round led by Costanoa Ventures to enhance its AI detection and response platform.
Amount Raised
$8 Million
Round Type
Seed
Investors
Description
Manifold, an AI detection & response platform, has secured $8 million in Seed funding. The funding will be used to further develop its AIDR platform. The round was led by Costanoa Ventures, with others participating. This investment aims to bolster security for agentic AI systems across enterprise environments.
Quick answer
Manifold Security raised $8 Million in a Seed round, dated March 19, 2026. Investors: Costanoa Ventures, Cherry Ventures, Rain Capital and Modern Technical Fund.
- How much did Manifold Security raise?
- Manifold Security raised $8 Million in a Seed round on March 19, 2026.
- Who invested in Manifold Security?
- Costanoa Ventures, Cherry Ventures, Rain Capital and Modern Technical Fund are named as investors in this round.
- What does Manifold Security do?
- Manifold is an AI detection & response (AIDR) and governance platform built for the agentic enterprise.
Source: Fundz verified event record.
Who else raised in Security and Cyber Security around the same time
Companies in the same sectors as Manifold Security that raised within 45 days of this round, from Fundz verified event records.
- Artemis Global Technologies raised $70M (Series A) on April 17, 2026.
- Above Security raised $50M (Series A) on March 24, 2026.
- Corridor Security raised $25M (Series A) on March 19, 2026.
- Huper raised $1.5M (Pre-Seed) on February 26, 2026.
- Reco raised $30M (Series B) on February 10, 2026.
- SKYX Platforms raised $187K (Series A) on April 30, 2026.
Who to call at Manifold Security, and when
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- An alert the day Manifold Security raises, hires an executive or expands, scored against what you sell
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Manifold Security raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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