AI/ML

Sierra

Sierra raises $350M Growth at $10B valuation

$350M
Total Raised
Growth
Latest Round
2023
Founded
200+
Employees
San Francisco, CA
1 min read

Quick Facts

Valuation
$10B
Latest Round Size
$350M
Latest Round Date
September 2025

Sierra: Growth Funding Round

Sierra has successfully raised $350M in Growth funding, reaching a valuation of $10B.

Company Overview

Enterprise AI platform for customer experience founded by Bret Taylor and Clay Bavor

Funding Details

The Growth round was led by Multiple investors.

Company Information

  • Headquarters: San Francisco, CA
  • Founded: 2023
  • Employees: 200+
  • Category: AI/ML

Investment

Sierra plans to use the funds to accelerate product development, expand its team, and scale operations globally.

About the Investors

  • Multiple investors: Verified investor in Growth

Key Investors

Multiple investors
Lead Investor
Verified investor in Growth

About the Author

Editorial Team
Editorial Team
Curated funding news from verified sources