# Mantle8

**Source:** https://www.startuphub.ai/startups/mantle8
**Profile type:** Startup

> European natural hydrogen exploration company developing geoscience-based technologies for subsurface resource identification.

## About

Mantle8 is a European natural hydrogen exploration company founded in 2024. The company develops geoscience-based technologies to identify potential natural hydrogen resources and analyze hydrogen-generating systems in the subsurface. They aim to translate scientific research into scalable industrial technologies for future hydrogen production. Mantle8 currently holds several exploration permits for potential natural hydrogen reservoirs.

## Key facts

- **Slug:** mantle8
- **Website:** https://mantle8.com/
- **Location:** Grenoble, Auvergne-Rhône-Alpes, France
- **Founded:** 2024-01-01 00:00:00
- **Operating status:** Active
- **Total funding:** $37M
- **Sectors / tags:** Sustainability, Deep Tech, Energy, Geoscience
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/mantle8/

## Frequently asked

### What does Mantle8 do?

Mantle8 is a European natural hydrogen exploration company founded in 2024. The company develops geoscience-based technologies to identify potential natural hydrogen resources and analyze hydrogen-generating systems in the subsurface. They aim to translate scientific research into scalable industrial technologies for future hydrogen production. Mantle8 currently holds several exploration permits for potential natural hydrogen reservoirs.

### What is Mantle8's revenue?

StartupHub estimates Mantle8's annual revenue at $17.0M (range $5.2M to $46.8M, 28% confidence), based on comparable companies in the sector.

### What is Mantle8's valuation?

StartupHub estimates Mantle8's effective valuation at $42.6M (range $29.8M to $55.3M, 40% confidence), based on comparable companies in the sector.

### How much funding has Mantle8 raised?

Mantle8 has raised a total of $37M in funding. The most recent round on record is Series A.

### Where is Mantle8 headquartered?

Mantle8 is headquartered in Grenoble, Auvergne-Rhône-Alpes, France.

### When was Mantle8 founded?

Mantle8 was founded in 2024.

### What industry does Mantle8 operate in?

Mantle8 operates in Sustainability, Deep Tech, Energy, Geoscience.

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