Disclosed ARR / run-rate / reported revenue (point-in-time)
Each series is one metric basis exactly as disclosed. Points are not connected across bases and are not comparable with recognized revenue.
All observations (5)
| Period | Metric | Value | YoY | Quality | How | Source |
|---|---|---|---|---|---|---|
| as of 2026-05-31 | ARR | $200.00M | — | reported | reported “Sierra reached approximately $200 million in annual recurring revenue in May 2026, compared with Decagon's $100 million annualized revenue in July.” | New Market Pitch |
| as of 2026-02-06 | ARR | $150.00M | — | reported | reported “Sierra is heading into year three with over $150M in ARR, powered by rapid adoption from some of the world’s largest companies.” The source says “more than” this figure. | Sierra |
| as of 2025-11-22 | ARR | $100.00M | — | reported | reported “Just 21 months after its inception in San Francisco, Sierra has rocketed past a $100 million annual revenue run rate (ARR), redefining the speed limit for enterprise AI adoption and placing itself at the unnervingly high $10 billion valu…” | Genius Firms |
| as of 2025-11-21 | ARR | $100.00M | — | reported | reported “Sierra, a 21-month-old, San Francisco-based startup that builds customer service AI agents for enterprises, announced on Friday that it reached $100 million in annual revenue run rate (ARR).” | TechCrunch |
| as of 2024-10-28 | run-rate | $20.00M | — | reported | reported “Sierra, less than a year into its public launch, has already notched over $20 million in annualized revenue, Reuters reported, citing sources familiar with the numbers.” The source says “more than” this figure. | Tech Startups |