Powering the Energy Transition— One Sodium Cell at a Time.
NaionX’s mission is to drive the world’s adoption of Sodium-based battery technology with our proprietary cell chemistry.


Trusted by industry visionaries
★★★★★
Our Technology
At NaionX, we’re developing next-generation sodium-ion battery cell chemistry using materials fully sourced within the EU. Our patent-pending solution eliminates lithium, cobalt, nickel, and copper—replacing them with more abundant, affordable, and sustainable alternatives.
Current lab performance reaches up to 160 Wh/kg, 3 000 cycle potential, and excellent cold-weather performance. Our unique negative electrode requires 40% less energy to manufacture, with processing at 700–800°C instead of 1200°C.
We focus on scalable, cost-effective chemistry ready for industrial integration—not just academic breakthroughs.




Our Vision and Mission
Founded in 2025, Naionx combines scientific expertise and business acumen to revolutionize battery technology for a sustainable future in Europe.
Market
We build sodium-ion battery tech for segments lithium-ion struggles with:


Micromobility & Utility Fleets
Advancing from prototypes to pilot scale, we ensure our innovations meet tough conditions experienced.


Stationary Storage & BESS
Dual use sector
We put our innovative technology in forefront for the sectors were cost reduction is driving wider adaptation of energy storage products.
Advancing our technology for the best niche application we ensure our innovations meet commercial and military standards.
About Us
NaionX is a Latvian dual-use defence and clean tech startup founded in 2025 by scientists and business operators working across Latvia, Poland, and the EU.
We’re backed by commercialization partners, EU grant programs, and university labs to bring sodium-ion innovation from prototype to pilot scale.
We believe European energy independence starts with control over our critical battery materials—and we’re building chemistry that proves it.
News
Follow our journey as Naionx aims to revolutionize energy independence through sodium-ion technology.


DeepTech Atelier highlights
Coming soon.
Pre-seed round updates
Coming soon


Announcement on NaionX pilot collaborations
Coming soon
One-pager & Pitch deck
Get In Touch


Reach out to Naionx for inquiries about our proprietary sodium-ion technology and partnerships in clean tech.