Sierra Secures $950M Funding at Over $15B Valuation

Sierra, an AI startup co-founded by Bret Taylor and backed by Tiger Global and GV, has raised $950 million in a funding round that values the company above $15 billion. The capital will be used to expand its platform for enterprise AI customer experiences as it claims over 40% of Fortune 50 companies now use its services.

By Connie Loizos May 4, 2026 3 min read · Yahoo Finance ·

Sierra Secures $950M Funding at Over $15B Valuation

Tickers: $BSRR $CRM

Topics: AI enterprise software funding round valuation

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