Sierra
Better outcomes. Built on Sierra.
Sierra is a 201-500-employee Software Development company based in San Francisco, California. Founded in 2023. Has raised $950M, most recently at the Venture stage. Its most recent round on file is dated May 4, 2026. GV and Tiger Global led it, at a $15.8B valuation. Adamlead has 4 contacts on file at Sierra.
Sierra funding and company details
- Raised
- $950M
- Stage
- Venture
- Last round
- May 4, 2026
- Employees
- 201-500
- Headquarters
- San Francisco, California
- Website
- sierra.ai
- Founded
- 2023
- Revenue
- –
Who invested in Sierra
Sierra's latest round: $950M Venture at a $15.8B valuation, May 4, 2026.
Led by GV and Tiger Global.
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Sierra in the news
- Sierra gets US$950M in fresh fundingFrontier Enterprise · May 7, 2026
- Sierra raises $950M at $15B as AI customer agents move to the enterprise mainstreamDealroom · May 5, 2026
- Sierra Raises $950M to Rewire Enterprise Customer ExperienceCMSWire · May 5, 2026
- Sierra raises $950M as the race to own enterprise AI gets serioustechcrunch.com · May 4, 2026
- OpenAI chair's AI startup Sierra raises $950M at over $15B valuationmsn.com · May 4, 2026
- Sierra raises $950M at $15.8B valuation, led by Tiger and GVYahoo Finance · May 4, 2026
People at Sierra
| Name | Title | |
|---|---|---|
Adam Luebbers | VP, Member Experience, Clear | – |
Anissa Gomez | Quality Specialist, Minted | – |
Dhruv Iyer | Product Manager | d***@sierra.aiVerified |
Marc Butakis | VP of Operations, Casper | – |
Companies similar to Sierra
Frequently asked questions
When did Sierra last raise funding?
Sierra's most recent round on file is dated May 4, 2026, at the Venture stage. Total funding on file: $950M.
Who invested in Sierra?
GV and Tiger Global led Sierra's latest round (Venture). Read from the articles that covered it, linked on this page.
How many contacts does Adamlead have for Sierra?
We have 4 contacts on file for Sierra. Each email shows its verification status and a confidence score.
What industry is Sierra in?
Sierra is categorized under Software Development on Adamlead, alongside 268 other companies in the segment.
Can I get verified emails for people at Sierra?
Yes. Start a 7-day free trial and reveal any contact's email for one credit. Every address carries a confidence score, and revealing the same contact again is always free.
What companies are similar to Sierra?
Other Software Development startups on Adamlead, closest first by funding stage, include Factory, Tensormesh, Blacksmith. See the list below for more.
Reveal verified contacts at Sierra
Sierra raised on May 4, 2026. Reach out while the budget is fresh. 7 days free, no card required.
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