Mantle8 raises €3.4 million for natural hydrogen exploration

French startup Mantle8, specialized in detecting and analyzing natural hydrogen, has just raised €3.4 million. This funding will enable it to accelerate its research and industrialize its technology for precise and rapid prospecting of buried hydrogen reserves.

Share:

Gain full professional access to energynews.pro from 4.90$/month.
Designed for decision-makers, with no long-term commitment.

Over 30,000 articles published since 2021.
150 new market analyses every week to decode global energy trends.

Monthly Digital PRO PASS

Immediate Access
4.90$/month*

No commitment – cancel anytime, activation in 2 minutes.

*Special launch offer: 1st month at the indicated price, then 14.90 $/month, no long-term commitment.

Annual Digital PRO Pass

Full Annual Access
99$/year*

To access all of energynews.pro without any limits

*Introductory annual price for year one, automatically renewed at 149.00 $/year from the second year.

Natural hydrogen, also known as white hydrogen, is a resource whose exploration holds significant potential for the energy industry. Unlike conventional production methods, which involve high costs and high energy consumption, this hydrogen forms naturally in the Earth’s subsurface through geological processes. The challenge lies in the ability to accurately locate and extract these reserves without disrupting geological balances.

Mantle8: A Scientific and Technological Approach

Founded in 2019, Mantle8 relies on expertise in geophysics, geology, and geochemistry to map natural hydrogen reservoirs with unparalleled precision. Its technology enables the visualization of buried hydrogen and the assessment of exploitable volumes. This approach could reduce production costs to €0.80/kg by 2028, significantly lower than the cost of green hydrogen, which ranges between €6 and €8/kg.

Strategic Funding for Expansion

The €3.4 million fundraising round, led by Kiko Ventures and Breakthrough Energy Ventures Europe (BEV-E), aims to finance research and deploy Mantle8’s technology on a larger scale. The company plans a pilot project in France to test its exploration capabilities under real conditions and precisely quantify the identified reserves.

International Ambitions and Future Prospects

By 2030, Mantle8 aims to identify 10 million tons of natural hydrogen. This quantity represents an opportunity for the European Union, which has set ambitious targets for the development of renewable hydrogen. The Renewable Energy Directive foresees a 42% share of clean hydrogen in industry by 2030, a target that could be facilitated by the exploitation of low-cost natural reserves.

A Changing Market

The hydrogen market is attracting more and more industrial players seeking cost-effective and technically viable solutions to power energy-intensive sectors such as steelmaking and air transport. Mantle8’s approach, based on advanced scientific precision, stands out from traditional exploration methods, which still largely rely on exploratory drilling based on geological assumptions.

The recent fundraising round positions Mantle8 as a key player in the exploration of natural hydrogen, with an economic model focused on reducing geological uncertainties and exploration costs.

Electric Hydrogen announces the acquisition of Ambient Fuels and an alliance with Generate Capital to offer up to $400 mn in hydrogen project financing worldwide starting in 2026.
Hynfra PSA strengthens its presence in West Africa with a $1.5bn green ammonia project, backed by the Mauritanian government, with commercial operations expected to start by 2030.
Over 500 hydrogen projects are now under construction or operational worldwide, with total committed investments reaching USD110 billion, representing an increase of USD35 billion in one year.
From 2029, Verso Energy will supply hydrogen produced in Moselle to steel group SHS, supported by a cross-border pipeline and an industrial investment exceeding €100mn.
The success of SGN’s test on a gas pipeline converted to hydrogen confirms Terra Firma Energy’s technological choices, with sites already equipped to accommodate this type of energy investment.
Lhyfe has started supplying Essent with renewable green hydrogen under a multi-year contract, marking a major commercial debut in the Netherlands for the French producer.
The Dutch government grants major funding to RWE to develop an offshore wind-powered electrolysis facility, marking a key step in the OranjeWind project.
ScottishPower pauses its renewable hydrogen projects in the United Kingdom, despite receiving public subsidies, citing a lack of commercial viability under the HAR1 programme.
thyssenkrupp nucera has completed the purchase of key assets from Green Hydrogen Systems, strengthening its position in pressurised alkaline electrolysis for industrial hydrogen production.
GH2 Solar Ltd partners with AHES Ltd to build an electrolyzer plant in Gwalior, targeting 500 MW capacity by 2030 with $19mn government support.
A cooperation agreement, a bilateral carbon-credit mechanism and converging standards lay the ground for India→Japan hydrogen and ammonia flows, with volume targets, price-support schemes and first export projects scaling up.
Hydrogen offtake agreements are multiplying, with Germany and Japan leading, mobilizing producers and industrial buyers in a still nascent but already highly competitive market.
Vema Hydrogen mobilise des experts internationaux pour accélérer la mise sur le marché de son hydrogène minéral, alors que l’entreprise prévoit de forer ses premiers puits pilotes en Amérique du Nord d’ici la fin de l’année.
First Public Hydrogen Authority opens a request for proposals to transport gaseous and liquid hydrogen across California, with a deadline set for September 12.
US-based manufacturer Ohmium unveils a new generation of modular electrolysers integrating all production systems within a reduced footprint, aiming to lower installation and operating costs for green hydrogen.
ABO Energy and Hydropulse join forces to develop decentralised green hydrogen production units in Europe, with Spain and Finland as priority markets.
Next Hydrogen secures two separate loans, including one from its executives, to consolidate liquidity and continue operations while evaluating long-term financial solutions.
Metacon receives EUR 14.9 million from Motor Oil Hellas for the approved delivery of ten electrolysis units, marking the first stage of a strategic industrial project in Greece.
The European Union’s regulatory framework mandates green hydrogen integration in refineries, generating projected demand of 0.5 million tonnes by 2030.
Air Products transported over 50 tanker trucks to the Kennedy Space Center to fill the world’s largest liquid hydrogen tank, supporting NASA’s Artemis missions.

Log in to read this article

You'll also have access to a selection of our best content.