Sierra

Business/Productivity Software · San Francisco, CA · Founded 2023 · Privately Held (backing)

Developer of a conversational artificial intelligence platform intended to empower enterprises with AI agents. Sierra is based in San Francisco, CA and was founded in 2023. It was valued at $10 billion at its later-stage round in Sep 2025, the last priced event on record. It has raised $635 million across 1 recorded round; the latest was a $175 million Series C in Nov 2024.

PMV mark · valuation
$10.0B
Oct 2026
Priced at
its later-stage round
Sep 2025
Total raised
$635.0M
Last round
Later Stage VC (Series C)
Nov 2024
Cap table — not yet on record

Sierra's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.

Pro members can request priority coverage with a 48-hour turnaround.
Free account
More of Sierra with a free account
  • ·The complete investor list: 12 names
  • ·Watch Sierra: the Monday email on marks, rounds and moves
Create free account
No card required

Membership and data by Private Market View

Frequently asked about Sierra

Where does Sierra's cap table come from?
Share classes are assembled from certificates of incorporation, priced-round filings, and disclosures across Sierra's 1 recorded funding rounds.