Solid-State Hydrogen Storage: Safe, Efficient, and Scalable

Harnyss’ solid-state hydrogen storage provides a low-pressure, compact, and efficient alternative to conventional hydrogen storage methods. Our advanced system eliminates the need for high-pressure tanks or cryogenic storage, making hydrogen integration safer, more reliable, and easier to deploy across a variety of applications, including fuel cells and internal combustion engines (ICEs) for backup power, microgrids, industrial operations, and transportation.

Why Harnyss Solid-State Hydrogen Storage?

Low-Pressure, High-Density Storage – Stores hydrogen at 17 Bar (~250 PSI), significantly lower than conventional high-pressure systems (350–700 Bar), improving safety and system longevity.
Seamless Fuel Cell & ICE Integration – Delivers steady, controlled hydrogen output, ensuring efficient power generation for fuel cells and hydrogen-powered internal combustion engines.
Eliminates Compression & Cryogenic Cooling – Avoids the energy-intensive processes required for compressed gas or liquid hydrogen storage, reducing operational complexity and costs.
Modular & Scalable – Designed for distributed energy systems, allowing for scalable storage capacity to meet various power demands.
Enhanced Safety – Solid-state hydrogen storage prevents leaks, reduces fire risk, and eliminates the hazards of high-pressure gas cylinders.

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Safe

Our technology stores hydrogen at around 250 psi (+/- 17 bar),compared to traditional methods, which may require 2,500 to 10,000 psi (172 to 690 bar).

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Compact

Our technology creates high-volume density, which allows us to store 3 to 5 times as much hydrogen as traditional methods using 5,000 - 10,000 psi (345 to 690 bar).

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Cost Effective

Harnyss’ technology eliminates the need for compression equipment and the power required to operate that equipment.

Our technology also eliminates the need for extreme heat and/or cryogenics as we are able to adsorb and desorb hydrogen in ambient conditions.

Our formulations do not include any rare earth materials, which reduces cost and availability issues.

Harnyss system

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Traditional system

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Applications

  • Backup Power & Microgrids – Provides reliable, long-duration energy storage for remote and islanded power systems.
  • Industrial & Material Handling – Supports hydrogen-powered forklifts, mining vehicles, and automated industrial equipment.
  • Data Centers & Critical Infrastructure – Ensures uninterrupted power supply with clean, hydrogen-based backup power.
  • Military & Aerospace – Lightweight, portable, and rugged hydrogen storage for mission-critical applications.
  • Transportation & Mobility – Enables hydrogen-powered ICEs and fuel cell vehicles for commercial fleets, off-road equipment, and maritime applications.
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