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The raise gives Sierra more than $1 billion to work with — capital the company says it will use to become the "global standard" for AI-powered customer experiences.
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Cloud Computing
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Sierra's $950 million Series E funding round was led by Tiger and Google's GV, with participation from Benchmark, Sequoia,…

Customer service AI agent startup Sierra claims to have hundreds of customers, including SoFi, Ramp, and Brex, among others.

Bret Taylor's artificial intelligence startup Sierra has closed a $350 million funding round

The new round is being led by Iconiq Capital, with the possibility of a co-lead investor joining.

Founders Fund, the Peter Thiel-backed VC, led Cognition’s latest round, with participation from existing investors like Lux…

Elon Musk's xAI company is looking to raise $4.3 billion in equity funding, adding onto the $5 billion it's seeking in debt…