Alta Resource Technologies
Alta Resource Technologies is a climate tech company in Boulder, United States, founded in 2023. It has raised $37.9M across 3 rounds, most recently a $28.4M Series A in December 2025.
Alta Resource Technologies Inc.
- Headquarters
- Boulder
- Founded
- 2023
- Business Model
- B2B
- Website
- altatech.io
- Total Funding
- $37.9M
- Last Round
- $28.4M Series ADec 2025
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 4 investors for this company. The full record is or through the API.
About
Alta Resource Technologies is a next-generation mining company using engineered proteins to separate rare earth elements and other strategic metals from complex feedstocks with high selectivity. Founded in 2023, Alta's approach is built on technology licensed from Lawrence Livermore National Laboratory and co-developed with researchers at Pennsylvania State University. Backed by top investors and partners, the company aims to catalyze a mining technology revolution, secure critical mineral supply chains, and enhance U.S. competitiveness.
Summary
It has raised $37.9M in total across 3 rounds, most recently a $28.4M Series A round in Dec 2025. Investors include DCVC (Data Collab), Voyager Ventures and Orion Industrial Ventures.
Tech & App Stack
10 technologies & apps tracked
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Funding History
Dec 2025
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Funding: Extension Round through Series A. Amounts, valuations, and investors where available.
Investors
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