Prometheus
About Prometheus
Prometheus is a AI Agents startup based in San Francisco, United States that has raised $28.2B in venture capital across 3 funding rounds since 2025. The company reached Series B stage in November 2025 with a $6.2B round led by Jeff Bezos. Prometheus's investor base includes 6 institutional funds, with Bezos Expeditions leading the most recent equity round.
Prometheus builds AI systems designed to accelerate engineering and manufacturing for the physical world. The company develops what its founders describe as an 'artificial general engineer' — AI tools that cover the full engineering workflow from design to performance prediction to manufacturing, applied across aerospace, semiconductors, automotive, and pharmaceutical sectors. Its models are trained on physics laws, manufacturing test data, and real-world experimental data.
Prometheus Funding Rounds Timeline
3 rounds · $28.2B raised · since 2025
| Round | Date | Amount | Valuation | Lead investor | Co-investors |
|---|---|---|---|---|---|
| Seed | November 2025 | $6.2B | — | Jeff Bezos | — |
| Series A | April 2026 | $10B | $38B | BlackRock | JPMorgan |
| Series B | June 2026 | $12B | $41B | Bezos Expeditions | JPMorgan, BlackRock, Goldman Sachs, DST Global, Arch Venture Partners |
Investors in Prometheus
6 institutional investors across 3 rounds
Lead investors
Co-investors
Recent news about Prometheus
- startup_fundraisingBezos' AI startup Prometheus raises $12B at $41B valuation, and the CEOs explain what they're doing
Questions about Prometheus
How much has Prometheus raised?
Prometheus has raised $28.2B across 3 funding rounds since 2025.
Who are the investors of Prometheus?
Prometheus's investors include Bezos Expeditions, BlackRock, Goldman Sachs, DST Global, Arch Venture Partners, JPMorgan.
When was Prometheus's last funding round?
Prometheus's most recent round was a $6.2B Seed in November 2025, led by Jeff Bezos.
What is Prometheus's valuation?
Prometheus reached a $41B valuation (unicorn status) with its Seed round in November 2025.
Where is Prometheus headquartered?
Prometheus is headquartered in San Francisco, United States, and was founded in 2025 by Vik Bajaj, Jeff Bezos.