KoBold Metals
KM
KoBold Metals develops software and models for mineral exploration. It combines large geoscience datasets with machine learning to predict where metal deposits may be located. The company focuses on critical minerals used in electrification, including copper, nickel, cobalt, and lithium, and works with exploration partners to test targets in the field.
Founded by Kurt House (Co-founder, CEO), Josh Goldman (Co-founder, President), Jeff Jurinak (Co-founder)
Blended valuation$2.9B$2.9B secondary
Valuation history
Weekly blended valuation with priced funding rounds marked on the timeline.
$4.5B
blended valuationfunding round
Sep 23, 2024$2.8BOct 5, 2026
All rounds
8 funding rounds, newest first.
| Round | Announced | Raised | Post-money |
|---|---|---|---|
| Series C | Nov 14, 2025 | $280M | — |
| Series C | Oct 30, 2025 | $163.4M | $4.2B |
| Series C | Oct 4, 2024 | $537M | $3B |
| Series B | Jun 20, 2023 | $195M | $1.2B |
| Series B | Feb 10, 2022 | $192.5M | $517.8M |
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Investors
32 investors across all rounds.
- AHAndreessen Horowitz
- BEBreakthrough Energy Ventures
- TRT. Rowe Price
- DCDurable Capital Partners
- SBScott Belsky
- BOBond
- MCMitsubishi Corporation
- JBJeff Bezos
- CICPP Investments
- SBSahin Boydas
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Secondary market activity
Recent buy and sell interest for KoBold Metals shares on the secondary market.
| Kind | Implied valuation | Price / share | Date |
|---|---|---|---|
| $2.9B | — | Sep 29, 2026 | |
| $2.6B | $75.25 | Jul 24, 2026 | |
| $2.6B | $74.71 | Jul 17, 2026 |
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Data as of Oct 14, 2026. Valuations are estimates blended from primary and secondary-market signals — not investment advice.