Prometheus

AI for the physical economy

Y Combinator

Latest funding

Series B+ · July 7, 2026

Amount not disclosed in a source on record.

Website: prometheusfuels.com.

Sectors: AI.

Stage: Series B+.

Based in: Santa Cruz, United States.

Last round: Jul 7, 2026 · 128 days ago.

Team: 25 people on the team page.

On Recent Funding since: Jun 11, 2026.

Signals

Website registeredDec 9, 2018 (7 years old)

July 7, 2026
Series B+ · amount undisclosed
Source: fundraisingfox.com
September 23, 2021
Series B+ · amount undisclosed
Source: fundraisingfox.com
Winter 2019
YY Combinator · batch
Source: ycombinator.com
December 9, 2018
Website created

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/prometheus (get a free API key).