Company directory

Seoul-based AI red teaming and guardrail company testing language models, agents, and physical AI systems for exploitable behavior.

Closed a KRW 10 billion Series A led by Samsung Venture Investment, April 2026

Context firewall for AI agent fleets: discovers agents, continuously vets the skills, plugins, and MCP servers they touch, and blocks what fails.

Emerged from stealth with $50M raised across two seed rounds led by Sequoia and Greenoaks, September 2026

Assurance and insurance company for AI agents: it audits agents against its AIUC-1 standard and writes insurance tied to the audit results.

Raised a $40M Series A led by Ribbit Capital, September 2026

AI safety and security company (formerly ActiveFence) that red teams models and runs guardrails for AI labs and enterprises.

Raised $140M led by Apax Digital Funds, August 2026

Frontier-lab red teaming (Shade) and runtime defense (Cygnal) trained on unpublished attacks.

Raised $40M Series A co-led by Wing and Madrona, May 2026

Model scanner, attack simulation, and runtime firewall for agentic, generative, and predictive AI.

Raised a $100M Series B led by Delta-v Capital, September 2026

Need-to-know access control so Copilots, coding agents, and MCP tools stop oversharing.

Raised $11M to ship need-to-know controls for enterprise AI, March 2025

Discovery, posture, automated red team, and gateway runtime for models and agents.

Published Securing Agentic AI: The Intent Security Framework, March 2026

Detection and response for AI agents on employee endpoints: maps what each agent touches, baselines its behavior, and stops the ones that go rogue.

Raised an $8M seed round led by Costanoa Ventures, March 2026

Attacker-style recon and automated red team for models, agents, IDEs, and the systems around them.

Raised $30M Series A led by Album VC, August 2026

Deepfake voice and voice fraud detection for live calls, analyzing the audio itself to flag cloned voices, vishing, and caller impersonation.

Raised $25M led by Future Ventures, September 2026

Endpoint sensor that inventories AI agents, MCP servers, and extensions on employee machines and enforces allow, block, or approve policies on their actions.

Emerged from stealth with $100M, including a $75M Series A led by Andreessen Horowitz and Bessemer Venture Partners, July 2026

AI-SPM, agent access control, red team, and AI-DR in one control plane for homegrown and SaaS agents.

Raised $100M Series B led by Evolution Equity Partners, July 2025

Control plane for enterprise AI agents: finds sanctioned and shadow agents, watches what they try to do, and blocks harmful actions before they run.

Raised a $113M Series B led by Bessemer Venture Partners, July 2026

Inventory, agentic red team, and self-improving runtime guardrails for the agent lifecycle.

Named a 2026 Gartner Cool Vendor in AI Software Security

Runtime security for the AI agents enterprises build themselves, using a sidecar that records and polices agent actions inside the customer's own cloud.

Raised a $25M Series A co-led by Glilot Capital and Sienna Venture Capital, October 2026

MCP gateway plus identity, observability, and threat detection for enterprise agents.

Emerged from stealth with $11M seed from Khosla (Keith Rabois) and Felicis, November 2025

Discover, adversarially test, and kill-switch AI agents and MCP connections in production.

Raised $64M Series A, taking total funding to $85M, June 2026

Continuous trust tests so enterprise agents stay reliable after they leave the lab.

Raised $17M Series A led by BrightMind Partners, November 2025

Observe, control, and protect employees, models, apps, and agents from one AI security plane.

Raised $58M led by Sound Ventures, January 2026

Agent security that watches the decision, not just the prompt, across SaaS, cloud, and endpoint.

Raised $125M Series C led by Norwest, August 2026