Prelude Security
United States · Cyber Security, Information Technology, Network Security
Prelude Security is a next generation endpoint security company built to monitor existing controls and provide runtime memory protection, entirely in user mode. Backed by Sequoia Capital, Insight Partners, and other leading investors, Prelude is a small team of security researchers and software developers working to reinvent the way we protect endpoints in a world where threats are complex, emerge
Key facts
- Headquarters
- United States
- Employees
- 43
- Industries
- Cyber Security, Information Technology, Network Security
- Status
- Private
- Website
- www.preludesecurity.com
- Company page
Recent activity at Prelude Security
Prelude Security funding history
| Date | Round | Amount |
|---|---|---|
| Sep 2025 | Funding Round | $16.0M |
Leadership
- Peter Constantine, Chief Product Officer
- Spencer Thompson, Founder
Verified email and direct lines for Prelude Security’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
Prelude Security in the news
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About Prelude Security: questions and answers
What does Prelude Security do?
Prelude Security is a next generation endpoint security company built to monitor existing controls and provide runtime memory protection, entirely in user mode. Backed by Sequoia Capital, Insight Partners, and other leading investors, Prelude is a small team of security researchers and software developers working to reinvent the way we protect endpoints in a world where threats are complex, emerge
Where is Prelude Security headquartered?
Prelude Security is headquartered in United States.
How many employees does Prelude Security have?
Prelude Security has about 43 employees.
Has Prelude Security raised funding?
Yes. Fundz has recorded 1 funding event for Prelude Security. The most recent, Funding Round of $16.0M, was in Sep 2025.
Who leads Prelude Security?
Spencer Thompson is a Founder at Prelude Security.
What is the latest news on Prelude Security?
On Sep 25, 2025, Prelude Security announces additional $16M funding led by Brightmind Partners to enhance its endpoint security technology, totaling $45M in funding.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy