Nucleus Securityrevenue & funding
Vulnerability Management SoftwareSarasota, FloridaFounded 2018CEO Stephen Carter
Nucleus is a platform that automates vulnerability analysis, prioritization and response, to help your organization make better risk decisions and mitigate vulnerabilities much faster than they can today.
Nucleus Security revenue
Nucleus Security has not published its revenue. GetLatka estimates it at about $6.3M a year (October 2024).
All 3 revenue readings, with sources
| As of | Revenue | Source |
|---|---|---|
| Apr 2021 | $1.4M | – |
| Oct 2023 | $4MEST | GetLatka estimate |
| Oct 2024 | $6.3MEST | GetLatka estimate |
– source not recorded
Nucleus Security funding rounds & investors
Nucleus Security has raised $23.4M across two rounds since 2021. The latest was a $20.3M Series B in March 2022.
| Date | Round | Raised |
|---|---|---|
| Mar 2022 | Series B | $20.3M |
| Mar 2021 | Series A | $3.1M |
| Total raised | $23.4M |
Nucleus Security competitors
Nucleus Security competes most directly with Rapid7 and Qualys.
Rapid7
QualysNucleus Security CEO, founders & employees
Stephen Carter founded Nucleus Security in 2018 and runs it as CEO. Nucleus Security had 88 employees (December 2024, LinkedIn), up from 73 a year earlier.
- Stephen CarterFounder & CEO
All 7 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Dec 2024 | 88 | |
| Oct 2024 | 73 | |
| Oct 2023 | 73 | |
| Oct 2022 | 75 | |
| Mar 2022 | 42 | – |
| Dec 2021 | 31 | |
| Apr 2021 | 17 | – |
Nucleus Security FAQ
What is Nucleus Security's revenue?
GetLatka estimates Nucleus Security's revenue at about $6.3M a year (October 2024). The company hasn't published its own figure.
How much funding has Nucleus Security raised?
Nucleus Security has raised $23.4M across two funding rounds. The latest was a $20.3M Series B in March 2022.
How many employees does Nucleus Security have?
Nucleus Security had 88 employees in December 2024, according to LinkedIn.
Who is the CEO of Nucleus Security?
Stephen Carter is the CEO of Nucleus Security and founded the company in 2018.
Who founded Nucleus Security?
Stephen Carter founded Nucleus Security in 2018.
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How this page is sourced
5 from public sources · 2 estimates. Founder figures link to the second they were said; public figures name their source; estimates are marked EST and say whose they are. Not financial advice.
Updated Oct 30, 2026Data disclaimerReport a correctionClaim this profileRun Nucleus Security? Join the podcast