ATOM H2

Spain | NATO DIANA Energy & Power 2026

Solid-state hydrogen storage at ambient pressure and temperature -- safe, compact, and no high-pressure tanks.

Founded: 2022
Team: 5-10
Funding: EUR 300K (Fundacion La Caixa, James Dyson Award 2024)
Website: https://atomh2.com

DIANA Status

NATO DIANA 2026 Cohort

Technology

ATOM H2 builds solid-state hydrogen storage for residential, commercial, and defense applications. Barcelona-based, James Dyson Award 2024 winner.

Key Differentiators

Ambient pressure storage (no 350-700 bar). 3D-printed cylinders. Fully integrated system. Inherently safe. 25+ year lifespan. Modular. James Dyson Award.

Data Center Value Proposition

Long-duration storage beyond 4-hour battery range. Days-to-weeks of storage at ambient conditions for grid independence.

Cost / ROI

Eliminates high-pressure infrastructure ($500K-2M). No hazmat permits. 25+ year asset life. Beyond 8 hours, H2 beats batteries on $/kWh.

Technology Readiness

TRL 4-5 -- Prototype systems validated. Early-stage scaling.

Summary

ATOM H2 provides solid-state H2 storage at ambient pressure using 3D-printed metal hydrides. No high-pressure tanks. 25+ year lifespan. James Dyson Award 2024. NATO DIANA 2026. Early-stage with exceptional design DNA.

Contact: info@diana.nato.int
Prepared by: NATO DIANA | NATO DIANA Business Development
Date: March 2026 | DCD-NY Edition