Sublime Security

Washington, DC · Founded 2019 · Privately Held (backing)

Developer an email security platform designed to write and run custom detection and response rules to block phishing attacks. Sublime Security is based in Washington, DC and was founded in 2019. Its last reported valuation was $948 million in Oct 2025. It has raised $240 million.

Last reported valuation

$948.0M

Oct 2026

Priced at

—

Total raised

$239.8M

Last round

—

How much has Sublime Security raised?

$239.8Macross 0 recorded rounds

Free account

More of Sublime Security with a free account

·The complete investor list: 26 names
·Watch Sublime Security: the Monday email on marks, rounds and moves

Create free account

No card required

Membership and data by Private Market View

Sublime Security investors

26 investors are on record for Sublime Security, including Index Ventures, Citi Ventures, Slow Ventures and SNR. By type, the record holds 7 venture capital firms, 1 private equity firm and 1 growth equity firm.

For fundraisers

Raising for a company like Sublime Security?

26 investors have backed Sublime Security.

See all 26 investors →

Frequently asked about Sublime Security

How much has Sublime Security raised?: Sublime Security has raised $239.8M in total across 0 recorded funding rounds.