Socket

Socket is a cybersecurity platform that protects companies from software supply chain attacks.

Latest funding

$60M Series B+ · May 20, 2026

Total raised: $124.6M across 4 sourced rounds

Website: socket.dev.

X: @SocketSecurity · 23,443 followers.

LinkedIn: linkedin.com.

Categories: AI coding and devtools Cybersecurity Developer tools and cloud.

Sectors: Artificial Intelligence (AI), Cloud Security, Cyber Security, Developer Tools, Internet.

Stage: Series B+.

Based in: San Francisco, United States.

Total raised: $124.6M in 4 sourced rounds.

Last round: May 20, 2026 · 179 days ago.

Headcount: 101–250 employees.

On Recent Funding since: Sep 29, 2026.

Signals

X account@SocketSecurity · created Nov 10, 2021 (5 years old) · 23,443 followers

Website registeredJul 22, 2020 (6 years old)

About Socket

Companies use Socket to protect their software applications and critical services from malware and security threats originating in open source code.

TIMELINE · MONEY RAISED

@SocketSecurity·Raised $125M in 4 sourced rounds·2 signals before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Date	Round	Amount	Lead	Source
May 20, 2026	Series B+	$60M	TThrive Capital	socket.dev
Oct 22, 2024	Series B+	$40M	AAbstract Ventures	socket.dev
Aug 1, 2023	Series A	$20M	AAndreessen Horowitz	techcrunch.com
May 11, 2022	Seed	$4.6M	—	techcrunch.com

Acquired company	Price	Announced
AAnnex Security	Not disclosed publicly	Apr 28, 2026
CCoana (acquired by Socket)	Not disclosed	Apr 23, 2025 · Crowdfund Insider

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/socket (get a free API key).