Cyrenrevenue, acquisition & funding
Antivirus SoftwareMcLean, VirginiaFounded 1991
Cyren was acquired.
Cyren is an Antivirus Software company based in McLean, founded in 1991.
Cyren revenue
Cyren has not published its revenue. GetLatka estimates it at about $13.2M a year (December 2023).
All 3 revenue readings, with sources
| As of | Revenue | Source |
|---|---|---|
| Dec 2019 | $38M | – |
| Dec 2020 | $36M | – |
| Dec 2023 | $13.2MEST. | GetLatka estimate |
– source not recorded
Who owns Cyren
Another company owns Cyren. The date and price of the deal are not on record.
Cyren funding rounds & investors
Cyren has raised $20M in one round, in July 1999.
| Date | Round | Raised |
|---|---|---|
| Jul 1999 | Funding round | $20M |
| Total raised | $20M |
Cyren competitors
Cyren competes most directly with Trend Micro.
| Company | Revenue | Funding | Employees | Customers | Founded |
|---|---|---|---|---|---|
 Trend Micro | $1.7B | $66M | 2,163 | 25K | 1988 |
| Cyren | $13.2M | $20M | 67 | – | 1991 |
Cyren CEO, founders & employees
Brett Jackson founded Cyren in 1991 and led it as CEO. Cyren had 67 employees (December 2023, LinkedIn), down from 223 a year earlier.
- Brett JacksonFounder & CEO
All 4 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Dec 2023 | 67 | |
| Dec 2022 | 223 | |
| Dec 2021 | 248 | |
| Apr 2021 | 237 | – |
Cyren FAQ
What was Cyren's revenue?
GetLatka estimates Cyren's revenue at about $13.2M a year (December 2023). The company hasn't published its own figure.
How much funding has Cyren raised?
Cyren raised $20M in one funding round before it was acquired, in July 1999.
How many employees does Cyren have?
Cyren had 67 employees in December 2023, according to LinkedIn.
Who founded Cyren?
Brett Jackson founded Cyren in 1991.
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How this page is sourced
3 from public sources · 1 estimate. 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 Sep 15, 2026Data disclaimerReport a correctionClaim this profileRun Cyren? Join the podcast