NinjaOne is a former PC Backup Software company based in Austin, founded in 2013.
NinjaOne revenue
NinjaOne's annual revenue was $310M in October 2024 (source not recorded). The company has since shut down.
All 2 revenue readings, with sources
| As of | Revenue | Source |
|---|---|---|
| Apr 2021 | $16.7M | – |
| Oct 2024 | $310M | – |
– source not recorded
NinjaOne valuation
NinjaOne is privately held, so there is no NinjaOne stock to buy. Investors valued it at $5B in its February 2025 Series C.
NinjaOne funding rounds & investors
NinjaOne has raised $731.5M across two rounds since 2024. The latest was a $500M Series C in February 2025.
| Date | Round | Raised | Valuation | Source |
|---|---|---|---|---|
| Feb 2025 | Series C | $500M | $5B | ninjaone.com |
| Feb 2024 | Series B | $231.5M | – | ninjaone.com |
| Total raised | $731.5M |
NinjaOne CEO, founders & employees
Salvatore Sferlazza founded NinjaOne in 2013 and led it as CEO. NinjaOne had 1,981 employees (November 2025, LinkedIn), up from 1,236 a year earlier.
- Salvatore SferlazzaCo-founder & CEO
All 7 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Nov 2025 | 1,981 | |
| Sep 2024 | 1,236 | |
| Sep 2023 | 809 | – |
| 2023 | 642 | – |
| 2022 | 487 | – |
| Aug 2021 | 262 | – |
| Apr 2021 | 199 | – |
NinjaOne FAQ
How much money does NinjaOne make?
The most recent figure is $310M in annual revenue, from October 2024 (source not recorded).
How much funding has NinjaOne raised?
$731.5M across 2 rounds; the latest was a $500M Series C in February 2025.
Who founded NinjaOne?
Salvatore Sferlazza, in 2013.
How many employees does NinjaOne have?
About 1,981 as of November 2025 (LinkedIn).
Is NinjaOne still in business?
No. NinjaOne has shut down.
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How this page is sourced
4 from public sources. 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 Nov 28, 2025Data disclaimerReport a correction