Sierra Ventures is an investor tracked by The Signal, based in United States.
| Date | Company | Round | Amount |
|---|---|---|---|
| 2026-03-03 | ArmorCode | Growth Stage | $16M |
| 2024-11-18 | VISO Trust | Growth Stage | $7M |
| 2023-12-04 | ArmorCode | Series B | $40M |
| 2022-10-10 | Endor Labs | Seed | $25M |
| 2021-05-13 | ArmorCode | Seed | $3M |
| 2021-04-28 | VISO Trust | Seed | $3M |
| 2021-04-21 | Dasera | Seed | $6M |
| 2018-11-16 | Zimperium | Growth Stage | $12M |
| 2017-03-27 | RedLock | Series A | $8M |
| 2016-05-31 | Zimperium | Series C | $25M |
| 2016-02-10 | RedLock | Seed | $4M |
| 2015-02-26 | Zimperium | Series B | $12M |
| 2014-02-24 | Shape Security | Series C | $40M |
| 2013-10-01 | Zimperium | Series A | $8M |
| 2010-09-28 | SenSage | Growth Stage | $6.3M |
| 2007-04-11 | SenSage | Series D | $5M |
| 2005-04-18 | SenSage | Series C | $10M |
| 2003-07-05 | SenSage | Series B | $9M |
| 2003-02-12 | Sourcefire | Series B | Undisclosed |
| 2002-07-01 | SenSage | Series A | $1M |
| 2002-06-18 | Sourcefire | Series A | Undisclosed |
| Date | Company | Acquirer |
|---|---|---|
| 2026-04-20 | VISO Trust | Protecht |
| 2024-10-14 | Dasera | Netskope |
| 2022-03-28 | Zimperium | Liberty Strategic Capital |
| 2020-03-23 | RedLock | Palo Alto Networks |
| 2013-07-22 | Sourcefire | Cisco |
| 2005-10-10 | Sourcefire | Check Point Software Technologies |
Data from The Signal by Return on Security — cybersecurity funding and investor intelligence.