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Cube Security reported raising $48.5 Million in an initial SEC Form D filing, from an offering of $48.5 Million

PRIVATESep 11, 2026

Amount Raised

$48.5 Million

$48.5 Million sold, per SEC Form D (first sale Aug 28, 2026)

Round Type

Venture

Hermosa BeachInformation TechnologySecurityCyber SecurityMachine Learning

Who to call at Cube3.AI, and when

A new round usually means Cube3.AI is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day Cube3.AI raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at Cube3.AI, from your own LinkedIn network

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Company Information

Company

Cube3.AI

Location

Hermosa Beach, California, United States

About

Legal name of Cube3.AI is Cube Security Inc. Cube3.AI is a web3 security platform that provides real-time transaction protection for smart contracts, safeguarding against cyber exploits, fraud, and compliance risks. We use machine learning to detect, protect, and manage security risks, ensuring a safer web3 for businesses and communities.

AI made execution free. Knowing first is the whole game now.

Fundz sees it the moment Cube3.AI raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

Related People

3 contacts
Verified contactsRasa P., Head of Marketing hidden hidden hiddenSee plans and pricing
Predictive Intelligence
Strategic

ML-powered predictions for Cube3.AI's next move

See what Strategic adds

Cube3.AI raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

145 of these a day, filtered to the companies you pick, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.