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SeedSecurity
Signal Harbor
Security infrastructure for teams exposing models to internal and customer data.
Signal Harbor helps teams define what agents can see, what they can do, and how every action is logged.
Deal snapshot
The investment lens Axiom used to underwrite the round.
FundAxiom Fund I
RoundSeed
RoleCo-lead investor
AI anglePolicy and access control for prompts, tools, and agents.
We backed the team because their wedge was product clarity, not a one-slide security thesis.
Traction
Landing with security-conscious startups and enterprise platform teams.
Why now
Every new agent expands the attack surface and creates a fresh permission model.
Why Axiom backed it
The case was not only about the model. It was about the product loop.
The first use case solved a real governance headache for founders and IT alike.
The system gets stronger as more tools and assistants are added.
Buyer urgency increased the moment copilots touched sensitive workflows.
Track record signal
8-week deployment cycles
92% policy coverage
SOC 2 ready by default
Founder note
“They were the first investors to talk about auditability as a growth feature.”