Security Startups

Mate Security

AI SOC that builds a per-company context graph first, then triages, investigates, and responds to alerts with a human approving actions.

Proof of life. Raised a $35M Series A led by Canaan Partners, July 2026

About Mate Security

Mate is an AI SOC platform built on the bet that alert triage fails without knowledge of the specific company.

After connecting to a customer's tools, it builds a security context graph from assets, ownership, business processes, runbooks, and past investigations, a step Mate says takes about 24 hours.

Its agents check each alert against that graph, show their reasoning, close false positives, and run response actions with a human in the loop, with autonomy raised as trust grows.

Closed investigations are turned into new detections, a loop the company calls continuous detection, continuous response. Its site names Bridgewater Associates and OCBC among users, and the founders come from Wiz and Microsoft.

Investors

Canaan PartnersInsight PartnersTeam8M12
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