In a world where “AI in cybersecurity” gets tossed around like confetti, Bricklayer AI just reminded everyone what happens when you actually build something that holds. The Arlington-based startup raised $5M in an oversubscribed seed round led by Tech Square Ventures, with Sovereign’s Capital, Dreamit Ventures, and BlueWing Ventures jumping back in. That’s not luck, it’s precision architecture, laid brick by digital brick.
Founder & CEO Adam Vincent knows the grind. He built ThreatConnect from zero to $30M ARR, serving 200+ F500s before Providence Strategic Growth acquired it. Now he’s back, teamed up with CTO Hari Kosaraju, a FireEye alum whose engineering chops once helped catch threats that didn’t even have names yet. Together, they’re building the first agentic AI platform designed for Security Operations Centers, where specialized AI agents automate the mess humans can’t scale without losing context or sanity.
Bricklayer AI doesn’t sell hype; it sells horsepower. Their multiagent architecture lets AI specialists talk to each other, trade context, and execute complex, multi-step procedures autonomously, with full audit trails and transparency baked in. The platform already cuts manual analyst effort by 80% for alert triage and is trusted by enterprises and MSSPs automating thousands of analyst hours each month. That’s not just efficiency, it’s evolution with receipts.
2025’s been a breakout year. Revenue’s up 14x YTD, the team expanded 280%, and Bricklayer earned SOC2 Type II compliance before most startups figure out how to spell “compliance.” They joined Engage’s Cohort 15, unlocking direct access to 16 F500s like Delta, Coca-Cola, UPS, and The Home Depot. You don’t get that kind of table invite unless your tech can hold court.
The $5M seed will scale product development, deepen integrations, and fuel the rollout of new agent features, credential segmentation, Azure Sentinel support, and AI agents with long-term memory and collaborative reasoning. The mission is simple: let machines learn like analysts, think like analysts, and work 24/7 without coffee breaks or turnover.
This isn’t about replacing people; it’s about multiplying expertise. In a world with 4M unfilled cybersecurity jobs, Bricklayer AI isn’t patching the gap, it’s paving a new foundation for how security gets done. And if you’re still wondering whether agentic AI is the future, just watch how quickly the rest of the market starts laying its own bricks.

