Security Startups

Cymphony

One workforce graph over employees, AI agents, and other nonhuman identities, and what each can reach.

Proof of life. Emerged with a $25M Series A co-led by Sequoia and SMBC Fin Atlas Beyond Fund at a valuation above $100M, September 2026

Cymphony builds a workforce graph: a single map of employees, AI agents, and other nonhuman identities with the data and permissions each can reach. Security teams use it to catch AI-era exposure, like the 85,000 files the company says it found newly reachable by AI tools at one US public company, then to investigate incidents and automate remediation such as access fixes. AI agents handle part of the investigation and prioritization, with an optional managed service for complex cases. The founders came through Israel's Talpiot program, the company reports double-digit enterprise customers and seven-figure ARR within its first year of sales, and it operates from New York and Tel Aviv.

Category
Identity and access
Headquarters
New York, USA
Country
USA
Founded
2024
Funding stage
Series A
Total funding
$30M
Website
https://cymphony.io

Investors

SequoiaSMBC Fin Atlas Beyond Fund

Tags

Series AUSA

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