Companies/conversational AI platform for businesses·no verified research yet
Sierra
- Robotics and AI
- Funding round
- San Francisco
- Coverage
- 3 of 5 sections
- Facts
- 7
- People
- 3
- Rounds
- 2
Identity & facts
each field sourced- Founded
- 2023 · as of 2026-09-24 SierraSign in to report an error: Founded
- Geography
- San Francisco, CA · as of 2026-09-24 SierraSign in to report an error: Geography
- Headquarters
- San Francisco · as of 2026-09-24 SierraSign in to report an error: Headquarters
- Sector
- conversational AI platform for businesses · as of 2026-09-24 SierraSign in to report an error: Sector
- Website
- sierra.ai · as of 2026-09-24 SierraSign in to report an error: Website
- Latest mark
- over $15 billion · as of 2026-05-04 SierraSign in to report an error: Latest mark
- Stage
- Funding round · as of 2026-05-04 SierraSign in to report an error: Stage
Intelligence — the view
not yet signedNo signed view yet. The Intelligence tab appears once the desk publishes one.
No live opportunities right now.
- Inflections
- 0
- Rounds
- 2
- Sources
- 6
What changed
No changes recorded.
| Round | Date | Raised | Post-money | Lead(s) | Source | Report an error |
|---|---|---|---|---|---|---|
| Funding round | 2026-05-04 | $950M | Not recorded | Not recorded | Sierra | Sign in to report an error: Funding round, 2026-05-04 |
| Funding round | 2025-09-04 | $350M | Not recorded | Not recorded | Sierra | Sign in to report an error: Funding round, 2025-09-04 |
Round history is public and sourced.
| Name | Role | Source | Report an error |
|---|---|---|---|
| Clay Bavor | Co-Founder | Sierra | Sign in to report an error: Clay Bavor |
| Bret Taylor | Co-Founder | Sierra | Sign in to report an error: Bret Taylor |
| Julia Brau Donnelly | Chief Financial Officer | Sierra | Sign in to report an error: Julia Brau Donnelly |
Attribution — every claim on this page traces to one of these
| Publication | What it supports | Accessed |
|---|---|---|
| There's an agent for that, and it runs on Sierra opens in a new tab | Funding | accessed |
| Better customer experiences. Built on Sierra opens in a new tab | Latest mark, Stage, Funding | accessed |
| News & Blog | Sierra opens in a new tab | People | accessed |
| About Sierra | Sierra opens in a new tab | Headquarters, People | accessed |
| Better customer experiences | Sierra opens in a new tab | Sector, Website | accessed |
| Better customer experiences | Sierra opens in a new tab | Founded, Geography | accessed |