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Sierra

Enterprise Software

Sierra AI develops artificial intelligence systems focused on improving customer experience through automated, conversational interactions. Its platform enables businesses to build and deploy AI agents that communicate with users across channels such as chat, voice, email, and messaging, handling both simple inquiries and more complex service

Industries
Artificial Intelligence (AI)Enterprise SoftwareSaaSSoftware
Subsectors
Enterprise Software
Countries
United States

Details

LegalName
Sierra Technologies, Inc.
LeadInvestors
Sequoia Capital, Thrive Capital, SV Angel, Greenoaks, Benchmark
Founders
Bret Taylor, Clay Bavor
KeyPeople
Clay Bavor — Co-Founder, Bret Taylor — Founder
Headcount
501-1000
Email
privacy@sierra.ai
HqCity
San Francisco
HqState
California
HqCountry
United States
GithubOrg
sierra-inc
GithubTopLang
Swift
GithubLastPush
2026-06-24T00:00:00.000Z
MetaDescription
Sierra helps businesses build better, more human customer experiences with AI.
AiMomentumRank
#75
At a glance
AiMomentumScore
36
TotalFundingUsd
$1.6B
GithubStars
4
NumFundingRounds
5
NumInvestors
11
NumAcquisitions
3
MonthlyWebVisits
182.8K
FoundedYear
2023
HeadcountMidpoint
750
FundingPerRound
$320M
FundingPerEmployee
$2.1M
GithubPublicRepos
6
HnStories
1K
HnTopPoints
3,001
Website
Contact

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More Subsectors

  • AI Infrastructure20
  • Foundational AI11
  • Robotics & Autonomous10
  • Applied AI10
  • Generative AI10
  • Developer Tools8
  • Healthcare & Biotech7
  • Data & Analytics6
  • AI in Fintech4
  • Conversational AI4
  • AI Security4
  • Enterprise Software3
  • Agentic AI3

More Countries

  • United States70
  • United Kingdom6
  • China4
  • Germany4
  • Sweden3
  • The Netherlands2
  • France2
  • Singapore2
  • South Korea2
  • Canada1
  • India1
  • United Arab Emirates1
  • Spain1
  • Saudi Arabia1