Sierra Raises $950M at $15.8B Valuation

San Francisco-based AI customer service startup Sierra has raised $950 million in a new funding round, valuing the company at $15.8 billion post-money. The round was led by Tiger Global and Google's GV with participation from major venture firms like Benchmark and Sequoia.

By Colleen Cabili May 4, 2026 2 min read · Yahoo Finance · May 4, 2026, 15:41 UTC

Sierra Raises $950M at $15.8B Valuation

Tickers: $BSRR $GOOG

Topics: AI customer service funding round valuation

Read the full article at Yahoo Finance

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