Sublime Security

Washington, United States

Sublime Security develops an email security platform to write and run custom detection and response rules to block phishing attacks.

$150.0M raised

Oct 2025

Series C

Artificial Intelligence (AI)Cyber Security Network Security PaaS Security

Top Investors

Slow VenturesIndex VenturesIVPGeorgian01 Advisors

Founder Contacts

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Frequently Asked Questions about Sublime Security

How much funding has Sublime Security raised?

Sublime Security has raised $150.0M in total funding. The most recent round was Series C. The last funding was announced in October 2025.

Who are Sublime Security's investors?

Sublime Security's investors include Slow Ventures, Index Ventures, IVP, Georgian, 01 Advisors.

Where is Sublime Security headquartered?

Sublime Security is headquartered in Washington, United States.

What does Sublime Security do?

Sublime Security develops an email security platform to write and run custom detection and response rules to block phishing attacks.

What stage is Sublime Security at?

Sublime Security is at the Series C stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated October 28, 2025.

MLA

"Sublime Security — Funding & Investors." VCBacked, October 28, 2025, https://www.vcbacked.co/company/sublime-security. Accessed June 3, 2026.

APA

VCBacked. (2025). Sublime Security — Funding & Investors. Retrieved June 3, 2026, from https://www.vcbacked.co/company/sublime-security

Wikipedia (cite web)

{{cite web |title=Sublime Security — Funding & Investors |url=https://www.vcbacked.co/company/sublime-security |website=VCBacked |access-date=June 3, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated October 28, 2025.

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