H2 Storage
Lightweight pressure vessel for hydrogen mobility and infrastructure applications
Whether you're building next-gen aircraft, decentralizing logistics, or powering your future mobile infrastructure, our hydrogen storage solutions will provide a reliable, scalable, and sustainable core for clean energy systems.
Whether you're building next-gen aircraft, decentralizing logistics, or powering your future mobile infrastructure, our hydrogen storage solutions will provide a reliable, scalable, and sustainable core for clean energy systems.
Whether you're building next-gen aircraft, decentralizing logistics, or powering your future mobile infrastructure, our hydrogen storage solutions will provide a reliable, scalable, and sustainable core for clean energy systems.
Lower weight
Advanced thermoplastic or thermoset composite structures reduce the amount of material used.
Longer lifespan
Durable design with sensing technologies for extended service life.
Durable design with sensing technologies for extended service life.
Efficient
Deployment of breakthrough sustainable manufacturing practices.
Deployment of breakthrough sustainable manufacturing practices.



Hydrogen thermoplastic and thermoset composite pressure vessel
Lightweight pressure vessel for hydrogen mobility and infrastructure applications
Lightweight pressure vessel for hydrogen mobility and infrastructure applications

Hydrogen thermoplastic and thermoset composite pressure vessel
Lightweight pressure vessel for hydrogen mobility and infrastructure applications
Built for Flexibility
and Performance
Performance
without tradeoffs.
And emissions.
Designed to meet the demands of aviation, transport, and energy systems
TOMARK PROTON’s lightweight hydrogen pressure vessel is engineered to meet the demands of modern hydrogen-powered systems — from air mobility and automotive platforms to stationary and mobile infrastructure.
The vessel is made of thermoplastic or thermoset composite layers, offering leak-before-break safety and exceptional performance under pressure, heat, vibration, and impact.
Its form factor and modular architecture allow integration into various vehicle types, energy systems, and hydrogen infrastructure, making it suitable for both series production and custom applications.
TOMARK PROTON’s lightweight hydrogen pressure vessel is engineered to meet the demands of modern hydrogen-powered systems — from air mobility and automotive platforms to stationary and mobile infrastructure.
The vessel is made of thermoplastic or thermoset composite layers, offering leak-before-break safety and exceptional performance under pressure, heat, vibration, and impact.
Its form factor and modular architecture allow integration into various vehicle types, energy systems, and hydrogen infrastructure, making it suitable for both series production and custom applications.



Designed to adapt across industries and platforms
Performance
without tradeoffs.
And emissions.
Hydrogen-powered ground vehicles (trucks, vans, buses)
VTOL and UAV aircraft platforms
Hydrogen refueling stations and trailer systems
Industrial backup and grid energy storage
Hydrogen distribution and storage containers
Ready for the hydrogen economy
Scalable design and robust performance
The H2 storage vessel is a core enabler of clean transport, mobile energy, and resilient infrastructure. Whether you're building mobility platforms, logistics systems, or hydrogen networks, our solution delivers safety, scalability, and sustainability from the inside out.
The H2 storage vessel is a core enabler of clean transport, mobile energy, and resilient infrastructure. Whether you're building mobility platforms, logistics systems, or hydrogen networks, our solution delivers safety, scalability, and sustainability from the inside out.
The H2 storage vessel is a core enabler of clean transport, mobile energy, and resilient infrastructure. Whether you're building mobility platforms, logistics systems, or hydrogen networks, our solution delivers safety, scalability, and sustainability from the inside out.



Join us on our flight towards
the clean transportation
of tomorrow
Explore how you can shape the future with us.
Invest
Be part of the green mobility revolution. We welcome investors aligned with long-term sustainability and innovation.
Partner
From technology providers to infrastructure builders, we seek strong partners for global hydrogen deployment.
Commercial
Whether you're in logistics, transport, or emergency services, discover how TOMARK PROTON can transform your operations.
Contact us
Join us on our flight towards
the clean transportation
of tomorrow
Explore how you can shape the future with us.
Invest
Be part of the green mobility revolution. We welcome investors aligned with long-term sustainability and innovation.
Partner
From technology providers to infrastructure builders, we seek strong partners for global hydrogen deployment.
Commercial
Whether you're in logistics, transport, or emergency services, discover how TOMARK PROTON can transform your operations.
Contact us
Join us on our flight towards
the clean transportation
of tomorrow
Explore how you can shape the future with us.
Invest
Be part of the green mobility revolution. We welcome investors aligned with long-term sustainability and innovation.
Partner
From technology providers to infrastructure builders, we seek strong partners for global hydrogen deployment.
Commercial
Whether you're in logistics, transport, or emergency services, discover how TOMARK PROTON can transform your operations.
Contact us
Join us on our flight towards the clean transportation of tomorrow
Explore how you can shape the future with us.
Invest
Be part of the green mobility revolution. We welcome investors aligned with long-term sustainability and innovation.
Partner
From technology providers to infrastructure builders, we seek strong partners for global hydrogen deployment.
Commercial
Whether you're in logistics, transport, or emergency services, discover how TOMARK PROTON can transform your operations.
Contact us
Hydrogen Mobility
Ecosystem for Sustainable
Transportation
Hydrogen Mobility
Ecosystem for Sustainable
Transportation
Hydrogen Mobility
Ecosystem for Sustainable
Transportation
Hydrogen Mobility
Ecosystem for Sustainable
Transportation
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Supported by

Supported by

Supported by
