# Principal Mineral funding rounds and investors

As of 14 Oct 2026, Principal Mineral has raised $280M across 1 verified round on record; latest: $280 million funding round led by Overmatch and The New Industrial, announced 16 Jun 2026.

Principal Mineral sells strategic materials critical for industries such as defense, AI, energy, and advanced manufacturing, targeting those sectors and their supply chains.

Website: https://principalmineral.com  
Page: https://fireround.dev/companies/principalmineral.com

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-06-16 | Funding round | $280 million | Overmatch, The New Industrial | Ensemble, J2 Ventures | [prnewswire.com](https://www.prnewswire.com/news-releases/principal-mineral-announces-acquisition-of-isola-and-280-million-in-new-funding-for-next-phase-of-strategic-growth-302802029.html) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.