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AegisAI Scores $36M Series A Round

2026-07-24
SAN FRANCISCO, CA, AegisAI, the email security company building its own large language models (LLMs) to defend the inbox, has announced a $36 million Series A round.
The round was led by Battery Ventures, with participation from existing investors Accel and Foundation Capital, to fight the next generation of increasingly sophisticated, AI-powered email attacks, which are having devastating consequences for individuals and organizations.

AegisAI, the email security company building its own LLMs to defend the inbox, is headquartered in San Francisco. Founded by the team behind Google's reCAPTCHA, Safe Browsing and Web Risk, AegisAI deploys autonomous AI agents that defend organizations against AI-crafted phishing, business email compromise (BEC) and evasive payloads that slip past traditional filters.
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