Company profile
Solo.io
Cambridge, Mass. cloud-native networking company now building agent infrastructure. $135M Series C at a $1B valuation (Oct 2021, company PR).
- Status
- PrivateResearch map: Private · Cambridge, Mass. · Series C
- Valuation
- $1B Oct 7, 2021CyberMerge Research map · AI Agent Security — $135M Series C led by Altimeter at a $1B valuation (Oct 7, 2021, company PR); no newer priced round disclosed Source
- Latest funding
- Undisclosed
- Website
- solo.io
- Last updated
Categories
Funding & valuation
Funding: Undisclosed — no round recorded in the CyberMerge Funding Tracker.
Research map notes
- Research map · AI Agent Security · $1B $135M Series C led by Altimeter at a $1B valuation (Oct 7, 2021, company PR); no newer priced round disclosed Source (recorded Oct 23, 2026)
Competitors
Same-category peers from CyberMerge Research maps, Startup Radar and What's The Use tags.
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- HiddenLayerPrivateModel and agent discovery, AI supply-chain scanning, attack simulation, runtime firewall, AIBOM.
- KontextPrivateRuntime authorization for AI agents: sits between the agent and target systems, checks each requested action…
- OuterlimitPrivateDecentralized security and authorization layer for agentic AI: extends Zero Trust to the agent action layer…
- Token SecurityPrivateAgentless machine and AI-agent identity governance from legacy apps through cloud and SaaS.
- Noma SecurityPrivateFull-lifecycle agentic AI security: discovery/AI-BOM, red team, runtime, MCP and agent access control.
- Pillar SecurityPrivateFull-lifecycle agentic AI security: discovery, agentic red team, runtime, MCP/tool security.
Figures appear only as recorded in CyberMerge data, with source and date. “Undisclosed” means no published figure in our data. Editorial, not investment advice. Last updated . Spot an error? Tell the desk.
