Business & Funding

AI agent startup Sierra valued at $15B in new $950M funding round

· May 5, 2026
AI agent startup Sierra valued at $15B in new $950M funding round

Eight months after closing a $350 million funding round, Sierra Technologies Inc. today announced that it has raised an additional $950 million at a $15 billion valuation. Alphabet Inc.’s GV venture capital arm and Tiger Global led the investment. They were joined by Benchmark, Sequoia, Greenoaks and several others. Sierra was founded in early 2024 […]
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