AI Funding Pulse

****Tenex raises $250M unicorn round for AI security services****

****Tenex raises $250M unicorn round for AI security services****

Key Questions

What is Tenex?

Tenex is a US-based AI-cybersecurity startup specializing in AI security services to combat AI-driven attacks. It focuses on protecting against threats in AI systems.

How much funding did Tenex raise in its Series B round?

Tenex raised $250 million in a Series B funding round. This investment valued the company at over $1 billion, achieving unicorn status.

Who were the key investors in Tenex's Series B round?

The round was led by Crosspoint Capital, with participation from Shield Capital and Google. It positions Tenex for growth in AI security.

When was Tenex's Series B funding announced?

The funding was announced on 2026-04-01. This marks a significant milestone for the company in the AI cybersecurity space.

What is Tenex's valuation after the Series B?

Tenex reached a valuation of over $1 billion following the $250 million Series B. This unicorn status highlights investor confidence in its AI security platform.

Who are some competitors to Tenex in AI security?

Comparable companies include Cloaked, Oasis, and Alcatraz, which raised around $50 million in Series B for privacy and access security solutions. Others like depthfirst ($80M Series B) and Trent AI ($13M) are also building AI-native security platforms.

What should investors monitor for Tenex going forward?

Key areas to watch include Tenex's enterprise moats, hiring activity, and potential EU expansion. These factors will indicate its ability to scale in the competitive AI security market.

How does Tenex's funding compare to recent AI security raises?

Tenex's $250 million round dwarfs recent fundings like depthfirst's $80 million Series B, Trent AI's $13 million seed, and Cloaked/Oasis/Alcatraz's $50 million rounds. It reflects strong demand for defenses against AI-driven cyber threats.

US Tenex $250M Series B at $1B+ (Crosspoint/Shield Capital; Google; 2026-04-01). Security comps Cloaked/Oasis/Alcatraz ($50M B privacy access); watch enterprise moats/hiring/EU expansion.

Sources (8)
Updated Apr 8, 2026