# Sublime Security funding rounds and investors

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.

Website: https://sublime.security  
Page: https://fireround.dev/companies/sublime.security

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2025-10-28 | Series C | $150M | Georgian | 01A, Avenir, Citi Ventures, Index Ventures, IVP, Slow Ventures | [prnewswire.com](https://www.prnewswire.com/news-releases/sublime-security-raises-150m-in-series-c-funding-as-industry-first-ai-agents-accelerate-growth-302596266.html) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.