[STARTUPS]■ STORY TIMELINE
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.
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…