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Circadian Risk Completes $6M Series A Round

2026-02-25
ANN ARBOR, MI, Circadian Risk, a pioneer in enterprise risk analysis SaaS and scenario-based assessment products, has closed a $6 million Series A funding round.
The round was led by Arthur Ventures, with participation by Roll Tack Ventures and existing investors 11 Tribes and Tamiami Angel Funds. The Series A round was meaningfully oversubscribed, and strong investor demand allowed Circadian Risk to assemble a focused group of partners aligned with its growth strategy.

Circadian Risk is a pioneering developer of dynamic risk analysis SaaS that empowers organizations to control risk through awareness and action. The Circadian Risk platform allows customers to monitor organizational risk; manage multiple threat, hazard, and compliance scenarios; and communicate risk throughout their organizations. Offering both online and offline assessments, the software uses a logical, score-based approach to generate interactive dashboards and visualizations-updated in near-real time-and optimize the decision-making process.
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