Armadin reported raising $265 Million in an initial SEC Form D filing, from an offering of $265 Million
Amount Raised
$265 Million
Round Type
Series B
Menlo ParkArtificial IntelligenceSecurityCyber SecurityMachine LearningNetwork SecurityInvestors
Description
Armadin, an AI-native cybersecurity company, has secured $255.5 million in Series B funding. The round was co-led by Andreessen Horowitz and Accel, with participation from new and existing investors. This funding will help Armadin enhance its autonomous security offerings for Fortune 500 enterprises and government clients. The funding brings Armadin's total capital raised to $445 million in just seven months since its launch.
Quick answer
Armadin raised $265 Million in a Series B round, dated October 1, 2026. Investors: Kleiner Perkins, Accel, Andreessen Horowitz, Ballistic Ventures, 8 VC, Redpoint Ventures, In Q Tel and Menlo Ventures. Armadin is based in Menlo Park, California, United States.
- How much did Armadin raise?
- Armadin raised $265 Million in a Series B round on October 1, 2026.
- Who invested in Armadin?
- Kleiner Perkins, Accel, Andreessen Horowitz, Ballistic Ventures, 8 VC, Redpoint Ventures, In Q Tel and Menlo Ventures are named as investors in this round.
- What does Armadin do?
- Armadin is a cybersecurity company building an AI-native platform designed to defend organizations against next-generation AI-powered cyber threats.
- Where is Armadin based and how big is it?
- Armadin is based in Menlo Park, California, United States. Fundz records about 154 employees.
- Who are the decision-makers at Armadin?
- Fundz holds 1 contact at Armadin, including the Head of Talent. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Security and Cyber Security around the same time
Companies in the same sectors as Armadin that raised within 45 days of this round, from Fundz verified event records.
- Mave raised $34M on October 22, 2026.
- LeoTrace raised $2M (Pre-Seed) on September 11, 2026.
- Bynario raised $2.4M (Pre-Seed) on September 10, 2026.
- AIR Security raised $50M on September 1, 2026.
- Daylight Security raised $80M (Series B) on November 10, 2026.
- AvalonX raised $10M on October 30, 2026.
Who to call at Armadin, and when
A new round usually means Armadin is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Armadin raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Armadin, from your own LinkedIn network
Works inside ChatGPT and Claude. Ask who to call at Armadin. With Fundz connected, it knows.
AI made execution free. Knowing first is the whole game now.
Fundz sees it the moment Armadin raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
Related People
Funding Insights
What this usually meansArmadin 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.
5 screens from a live account. No signup.