Startup · United States
Endolith
HQ Denver, United States11-50 employees
We’re using microbes, earth’s oldest miners, to increase recovery rates in copper and lithium while minimizing environmental impact, making mining more sustainable and effective.
Products2
Sentinel Leach
Software for monitoring microbial, chemical and operational bioleaching data.
Newest unveiled first. Open a product for its milestone timeline, components and sources.
Funding2 rounds · $18.6M
- Disclosed
- $18.6M
- Latest
- $13.5MSeries A · Nov 12, 2025
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Nov 12, 2025 | Series A | $13.5M | — | Squadra Ventures | — | Reported |
| Sep 5, 2024 | Seed | $5.1M | — | Collaborative Fund, Overture Ventures | — | Reported |
- Series ALed by Squadra Ventures$13.5MNov 12, 2025
- SeedLed by Collaborative Fund, Overture Ventures$5.1MSep 5, 2024
Totals add known amounts using recorded USD conversions where available; other currencies are shown separately. A ~ marks an estimated amount.
Sources7
Profile4
- 1
PitchBook · Supports Organization · employee range, Organization · linkedin url
“employee_range: 11-50 (profile: 30)”
- 2
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "USA", "hq_iso2": "US", "id": "685693cf-8868-46f5-947b-2b4dec73d017"}”
- 3
Endolith · Supports Organization · description, Organization · name, Organization · website
“We’re using microbes, earth’s oldest miners, to increase recovery rates in copper and lithium while minimizing environmental impact, making mining more sustainable and effective.”
- 4
LinkedIn · Supports Organization · employee range, Organization · hq city, Organization · linkedin url
“employee_range: 11-50 (profile: 11-50 employees)”
Products1
- 5
Endolith · Supports System
“The Sentinel Leach platform connects microbial, chemical, and operational data into a unified dashboard. Operators gain live heap intelligence, predictive recovery models, and adaptive dosing recommendations to manage bioleaching like a process plant—not a black box.”
Funding2
- 6
The Wall Street Journal · Nov 12, 2025 · Supports Funding round · amount
“has raised $13.5 million in venture funding”
- 7
TechCrunch · Sep 5, 2024 · Supports Funding round · amount
“raised an oversubscribed $5.13 million seed round led by Collaborative Fund and Overture”
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