What products does Prelude Security sell?

Prelude Security sells Prelude Security Control Monitoring, Prelude Security Control Validation, and Prelude Security RMP.

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 equity across 3 priced rounds, employs about 40 people, and is privately held.

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updated Sep 9, 2026

Latest Prelude Security news and company activity

What Prelude Security did, dated — selected moves from the record, one per kind, newest first.

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

18 events tracked since Nov 2024 · selected events shownUnlock the complete Prelude Security timeline

Prelude Security Momentum score

55/ 100

Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.

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Prelude Security products

Prelude Security funding

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

Equity raised: $41.83M3 priced rounds
Last round: Venture RoundSep 2025

View the complete funding history

Prelude Security employees and hiring

Prelude Security has about 40 employees, up 3% over the last 30 days, with 18 open roles.

Employees: 40
30-day change: +3%
Open roles: 18

See hiring trends

Prelude Security competitors

Security professionals most often compare Prelude Security against Cymulate, Keysight Technologies, and Nemesis by Persistent Security on cybersectools.com. 3 more are in the platform, with overlap scoring.

by search demand for comparison pages on cybersectools.com, 90 days

View all 6 competitors with overlap scores

The other 440 data points.

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

Similar in Threat & Vulnerability Management

Common questions about Prelude Security.

How much funding has Prelude Security raised?: Prelude Security has raised $41.83M in priced equity. Its most recent round was a Venture Round in September 2025.
How many people work at Prelude Security?: Prelude Security has about 40 employees, up 3% over the last 30 days, with 18 open roles.
Who are Prelude Security's competitors?: Security professionals most often compare Prelude Security against Cymulate, Keysight Technologies, and Nemesis by Persistent Security on cybersectools.com. 3 more are in the platform, with overlap scoring.
What does Prelude Security do?: Prelude Security is a cybersecurity company specializing in Threat & Vulnerability Management, founded in 2020 and headquartered in Seattle, United States.
What products does Prelude Security sell?: Prelude Security sells Prelude Security Control Monitoring, Prelude Security Control Validation, and Prelude Security RMP.