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SIERRA RAISES $950M AT $15.8B VALUATION

Bret Taylor's Sierra, an AI customer service platform, closed a $950M Series E funding round led by Tiger Global and Google Ventures. The raise values the company at $15.8B, up 58% from its $10B valuation in 2025.

2 SOURCESFIRST SEEN MAY 4, 03:15 PM► READ THE ARTICLE
Techmeme+0m

Kate Rooney / CNBC: Bret Taylor's Sierra, which sells AI customer service agents, raised a $950M Series E led by Tiger a…

TechCrunch+1h 30m

The raise gives Sierra more than $1 billion to work with — capital the company says it will use to become the "global st…