How much funding has Prelude Security raised?

Prelude Security has raised $41.83M in total. Its most recent round was a Venture Round in September 2025.

How many people work at Prelude Security?

About 40, up 3% over the last 30 days, with 18 open roles.

Who are Prelude Security's competitors?

Cyware, Tenable, and Rapid7 are among the closest in Threat & Vulnerability Management. The full competitive set, with overlap scoring, is in the platform.

Prelude Security

Threat & Vulnerability ManagementSeattle, United Statesfounded 2020private

Prelude Security is a cybersecurity company specializing in Threat & Vulnerability Management, founded in 2020 and headquartered in Seattle, United States. It has raised $41.83M in total funding, employs about 40 people, and is privately held.

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updated Aug 18, 2026

The record

What Prelude Security did, dated.

Dec 2025Customer winNew customer: Republic Bank
Dec 2025Customer winNew customer: NEW Cooperative
Dec 2025Positioning shiftPositioning: "Stop chasing answers about your security posture. Just ask Prelude." → "Get the visibility you need to secure your IT environment"
Sep 2025Exec changeMarissa Zook joins Prelude Security as General Counsel

selected events only — the full dated record (18 events since Nov 2024) lives in the platform

Momentum

55 out of 100.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

Growthlocked

Marketlocked

Financiallocked

Products

What Prelude Security sells.

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs18 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Threat & Vulnerability Management

FAQ

Common questions about Prelude Security.

How much funding has Prelude Security raised?: Prelude Security has raised $41.83M in total. Its most recent round was a Venture Round in September 2025.
How many people work at Prelude Security?: About 40, up 3% over the last 30 days, with 18 open roles.
Who are Prelude Security's competitors?: Cyware, Tenable, and Rapid7 are among the closest in Threat & Vulnerability Management. The full competitive set, with overlap scoring, is in the platform.