Sierra AI

Conversational AI platform for customer service. Enterprise-focused.

Conversational AIFounded January 2023

Updated May 29, 2026

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Company profile

What is Sierra AI?

Sierra AI builds conversational AI for customer service. Enterprise-grade reliability. Founded by ex-Salesforce and Google execs.

Data as of May 29, 2026

No company research is published for this company yet. All research →

Updated 17h ago

Primary data point

6/30d

Position #6 in category discussion

Sierra AI builds conversational AI for customer service. Enterprise-grade reliability. Founded by ex-Salesforce and Google execs.

FoundersBret Taylor, Parag Agrawal

$285M · 2 rounds

Raised $285M total.

Venture2024

Greenoaks Capital

$175M

Venture2024

Benchmark, Sequoia Capital

$110M

BenchmarkGreenoaks CapitalSequoia Capital