# Princeton Critical Minerals

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/princeton-critical-minerals

- Industry: Mining
- Headquarters: Newark, US
- Website: www.pcmtech.com
- Total disclosed funding: $11M
- Latest round: Series A (Aug 12, 2026)
- Investors on record: 6

## About

Founded in 2023 and based in New Jersey, US, Princeton Critical Minerals operates as a climate technology company that provides brine enrichment solutions for lithium extraction.

## Funding rounds

- Series A, Aug 12, 2026, $11M — New Jersey Economic Development Authority, Grantham Foundation, SOSV, Black Forest Ventures, Prospect Innovation, Astor Management

## Investors

- New Jersey Economic Development Authority — Series A
- Grantham Foundation — Series A
- SOSV (https://capitalatlas.ai/funds/sosv) — Series A
- Black Forest Ventures — Series A
- Prospect Innovation — Series A
- Astor Management — Series A