Prelude
Unparalleled visibility into the state of your IT security posture
Seattle, United States · Founded 2019 · $60.0M raised
- Headquarters
- Seattle, Washington
- Employees
- 11–50
- Founded
- 2019
- Business Model
- B2B
- Website
- preludesecurity.com
- Total Funding
- $60.0M
- Last Round
- $20.0M Series AMay 2026
- Rounds
- 3
About
Prelude is a cybersecurity platform that provides continuous, real-time visibility into the state of an organization's security controls. It replaces one-off audits, spreadsheets, and manual screenshots with live monitoring of how controls are deployed, configured, and performing — helping IT and security teams validate their defenses before attackers exploit gaps.
Summary
Prelude is a Cybersecurity company based in Seattle, United States, founded in 2019. It has raised $60.0M in total across 3 rounds, most recently a $20.0M Series A round in May 2026.
Tech & App Stack
3 technologies & apps tracked
Create a free account — 10 credits a month to unlock the full tech & app stack, funding history, and valuations.
Sign up to view the funding chart
Create a free account — you'll get 10 credits a month to unlock funding history, valuations, and tech stacks.
Funding History
May 2026
Sign up to see all 3 rounds
Full funding history, per-round amounts, and investor participation.
Similar Companies

Quest Software (Nasdaq: QSFT) is a provider of application and information availability software ...
Palantir Technologies builds data integration and analytics platforms (Gotham and Foundry) for go...
Market-leading provider of critical public safety communications infrastructure for 911 services
SASE (Secure Access Service Edge) platform converging enterprise networking and security capabili...
Unified defense SIEM platform with AI-driven threat detection, UEBA, SOAR, and compliance on a sc...
Password management and extended access management platform that helps individuals, families, and...