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VulnCheck

Brand · Computer and Network Security

Company overview

VulnCheck helps organizations outpace adversaries with exploit intelligence that predicts avenues of attack with speed and accuracy. The VulnCheck team comprises a who's who of cybersecurity research, with decades of experience uncovering 100s of 0days and 10+ patents. VulnCheck's vulnerability and exploit intelligence equips defenders with the insights they need to focus resources on the vulnerabilities that matter most. That's why VulnCheck has been selected to power government agencies, large enterprises, and the industry's most innovative cybersecurity solutions, covering billions of assets around the world. See what you're missing at www.vulncheck.com.
Founded in 2021
Lexington, Massachusetts, USA
73 employees (5 in marketing)

Salaries

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People

Hiring activity

Open marketing jobs over time

3 open now

Headcount trend

Company growth over the last 12 months

Headcount +160.7% year over year

Funding

Total funding

$45M

Last raise

$25M

Series B, 23 days ago

Funding history

Feb 2026

Series B VulnCheck · $25M

Mar 2025

Series A VulnCheck · $12M

Apr 2024

Seed Round VulnCheck · $4.8M

Feb 2023

Seed Round VulnCheck · $3.2M

Audience

Monthly website visitors
69.6K
Month over month-4.7%
Quarter over quarter+22%
Top sourceDirect (47.9%)
Ad budget per month$12.3K
Average search rank49.9
Traffic source mix
Direct
47.9%
Search
34%
Referral
13.8%
Social
3.3%
Paid referral
1%

LinkedIn followers

Follower count and growth

Total followers

8.1K

12-mo growth

+74.6%

Monthly growth

+9%

News

Links