COMPANY PROFILE

Prelude

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Autonomous Red Teaming for Everyone | Prelude Operator

Seattle, United StatesFounded 2020Cybersecurity

Valuation $100–250M Last recorded · 2025

Revenue $1–10M Latest reported FY

Headcount <100 Current team size

Total funding $10–50M Disclosed equity funding

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About Prelude

Prelude is a cybersecurity company that operates in the advanced security sector, focusing on mimicking real adversarial attacks to defend organizations. The company's core product, Prelude Operator, is a platform designed for developers to create and integrate advanced security measures. Prelude serves a wide range of clients, including government agencies, large enterprises, and security-focused organizations. The market it operates in is the cybersecurity industry, specifically in the niche of threat emulation and defensive training. Prelude's business model revolves around providing a subscription-based service for its platform, which allows users to design, import, and integrate security attacks and defenses. The company makes money through these subscriptions and potentially through consulting services aimed at helping organizations implement and optimize their security measures.

MoreLess Source: Dealroom company data

At a glance

Status: Operational
Founded: 2020
Headquarters: Seattle, United States
Employees: 33
Open positions: None listed
Dealroom signal: 66.6/100
Industry: Security
Sub-industry: Data protection
Sector: Cybersecurity
Business model: SaaS
Client focus: b2b
Links: Website LinkedIn X

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Funding history

3 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
EARLY VC✓Equity / VC	Sep 2025	$16M	$120M	Sequoia · Insight Partners · Brightmind Partners	↗
SERIES A✓Equity / VC	Apr 2022	$24M	$96M	Rise of the Rest · Sequoia · Insight Partners · IA Ventures	↗

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Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

Year	Revenue	Growth
2026
2025
2024
2023		—

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Growth signals

Prelude website traffic

Latest recorded traffic for Prelude is 610 monthly website visits, down 59.3% over the last three months. Prelude's team grew 6.5% over the past year.

Latest monthly visits610 3-month web change-59.3% 1-year team growth+6.5%

Monthly website visitsNov 2022–Jul 2025

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