VulnCheck Funding: $45M Raised, Series B (2026)

VulnCheck is based in Lexington. It has raised $45M in total funding. Latest round: Series B.

VulnCheck funding overview

VulnCheck is based in Lexington. VulnCheck has raised $45M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series B announced in February 2026. The round record for VulnCheck runs through 2026; nothing later has been disclosed. Investors on record include Sorenson Capital, National Grid Partners, Ten Eleven Ventures, In-Q-Tel (IQT). 4 distinct backers are named across the disclosed rounds.

VulnCheck at a glance

Total raised
$45M
Latest round
Series B
Latest round date
February 2026
Headquarters
Lexington
Notable investors
Sorenson Capital, National Grid Partners, Ten Eleven Ventures, In-Q-Tel (IQT)

Frequently asked about VulnCheck funding

How much has VulnCheck raised?
VulnCheck has raised $45M in total disclosed funding across the rounds on record.
Who has invested in VulnCheck?
Sorenson Capital, National Grid Partners, Ten Eleven Ventures, In-Q-Tel (IQT) are named among the investors backing VulnCheck.
What was the latest VulnCheck funding round?
The most recent disclosed round is a Series B, announced in February 2026.
Where is VulnCheck based?
VulnCheck is based in Lexington.
When did VulnCheck last raise?
The last disclosed VulnCheck round closed in February 2026 at Series B.

Totals shown for VulnCheck aggregate every disclosed round on file. To see how that compares, browse the companies in Lexington and the investors behind them below.

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