C1
Access for the agentic era
San Francisco, United States · $79.0M raised
- Headquarters
- San Francisco
- Business Model
- B2B
- Website
- c1.ai
- Total Funding
- $79.0M
- Last Round
- $79.0M Series BOct 2025
- Rounds
- 1
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 1 funding round and 2 investors for this company. The full record is or through the API.
About
C1 builds an identity security and governance platform for enterprises adopting AI agents alongside human and non-human identities. Its control plane gives organizations visibility across identities, automates access and lifecycle controls, and applies policy and data controls to agent activity. The platform connects SaaS, on-premises, and legacy systems so customers can govern credentials, access, and AI-enabled workflows while maintaining auditability and least-privilege controls.
Summary
C1 is an Artificial Intelligence company based in San Francisco, United States. It has raised $79.0M in total across 1 round, most recently a $79.0M Series B round in Oct 2025. Investors include Greycroft and Operator Collective.
Tech & App Stack
6 technologies & apps tracked
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Funding History
Oct 2025
Investors
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