Key facts
- It has raised $3.5M across 4 recorded rounds; the latest was Seed Round ($250K) in Feb 2025.
- Notable investors include Wellspring Material Ventures.
- Rare Earth Technologies has filed 5 Form Ds with the SEC since 2022, most recently Oct 2025 ($200K sold to 2 investors).
- Status: Privately Held (backing).
Investors
1- ·Post-money valuations for all 4 rounds
- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Rare Earth Technologies
Funding rounds
4 roundsAbout Rare Earth Technologies
Operator of a rare earth elements and metals refining company intended to transform the technical, economic, scale, and environmental challenges of refining. The company's rare-earth concentrate processing technology allows for the full, one-pass refinement and separation of rare-earth element materials, enabling clients with low-cost, fully green, and virtually waste-free refining.
- Sector
- Materials and Resources
- HQ
- Cincinnati, OH, United States
- Founded
- 2021
- Employees
- 6
- Website
- rareearth.tech/
- Ownership
- Privately Held (backing)
Rare Earth Technologies doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Rare Earth Technologies shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Rare Earth Technologies in its N-PORT filings yet. We sweep new filings monthly.