Sierra reports over $400M in ARR after adding $150M+ in Q3 2026
Overview
Sierra says it has passed $400M in annual recurring revenue, with more than $150M added in the third quarter of 2026.
In a company blog post, Sierra says it took six months to grow from $100M to $200M in ARR and five months from $200M to $400M. The company also says it now works with almost 50% of the Fortune 50, and it attributes the growth to customers putting its AI agents into larger enterprise work. These figures come from Sierra's own announcement and have not been independently verified.
Written by AI from the articles below · updated Oct 30, 9:44 AM ET
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- Sierra BlogOfficialSierra reaches $400M+ ARR as customers push AI agents into larger enterprise work
AISierra says it has passed $400M in annual recurring revenue, adding over $150M in Q3 alone. The company says it took six months to go from $100M to $200M ARR and five months from $200M to $400M, and that it now works with almost 50% of the Fortune 50.
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