As of 14 Oct 2026, Sublime Security has raised $150M across 1 verified round on record; latest: $150M Series C led by Georgian, announced 28 Oct 2025.
Sublime offers AI-powered email security solutions, including phishing simulations and tailored training for companies to protect against email threats.
1 source
The release identifies Georgian as the lead and names the other six firms as participants. Washington is the release dateline, not a stated headquarters.
| Round | Amount | Announced | Lead | Buzz |
|---|---|---|---|---|
| Series C [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $150M | 2025-10-28 | Georgian | No recent discussion |
1 source [ VERIFIED ] read against 1 source The release identifies Georgian as the lead and names the other six firms as participants. Washington is the release dateline, not a stated headquarters. | ||||