GEMM February Newsletter
- Pragatie
- Feb 13
- 4 min read
Keeping you up-to-date on the latest in renewable energy and sustainability.
Welcome to the February edition of the GEMM Energy Monthly Newsletter. We aim to bring you the latest in renewable energy advancements, highlight sustainability efforts, showcase GEMM's current projects, and provide valuable insights for a brighter, more sustainable future.
Solid-State Sodium-Ion Batteries: The Quiet Tech Breakthrough That's Suddenly Everywhere
Just a few weeks into 2026, sodium-ion batteries have gone from “wait, what?” to headline news — and the most exciting twist is the rise of solid-state sodium-ion technology.
Leading the charge is Unigrid, a San Diego–based startup that’s proving you don’t need lithium — or massive gigafactories — to build powerful, safe, and affordable energy storage.
Why Solid-State Changes Everything
Traditional batteries use flammable liquid electrolytes, which can overheat, leak, or catch fire. Solid-state batteries replace that liquid with advanced ceramic materials, making them safer, more durable, and longer-lasting.
Now combine that with sodium, a cheap, abundant, and globally available material, and you get a battery that’s:
Safer
Lower cost
More sustainable
Easier to scale globally
In short: big upgrade, fewer headaches.
From Startup to Global Export — Fast
Founded in 2021, Unigrid quickly attracted attention for its solid-state sodium-ion battery design. Backed by nearly $3 million from the California Energy Commission, the company ramped up production — and now claims to be the first company outside China exporting sodium-ion batteries at scale.
Instead of building expensive gigafactories, Unigrid uses a fab-less, foundry-based model, letting them scale faster, cut costs, and ship batteries worldwide with impressive speed.
Where These Batteries Are Headed
For now, the focus is on stationary energy storage, including:
Home backup systems
Commercial and utility-scale storage
Industrial vehicles like forklifts and buses
Passenger EVs are coming — just not yet. The real near-term win is grid stability, renewable energy storage, and safer home batteries.
What Makes This Really Exciting
Solid-state sodium-ion batteries solve three huge problems at once: cost, safety, and sustainability.
And researchers are already pushing the boundaries — exploring everything from grid-scale energy storage to water desalination, where batteries could help turn seawater into drinking water.
Solid-state sodium-ion batteries are no longer a futuristic idea — they’re here, scaling fast, and ready to disrupt energy storage.
Keep an eye on this space — because the next battery revolution won’t be powered by lithium.
Solid-State Energy Storage: The Next Big Leap In America's Power Grid
Energy storage in the U.S. is no longer just a “nice-to-have.” It’s quickly becoming mission-critical infrastructure—and at the center of this transformation is solid-state battery technology.
As electricity demand surges—driven by AI data centers, electrified manufacturing, and a cleaner grid—traditional lithium-ion batteries are starting to hit their limits. Enter solid-state energy storage: safer, more powerful, longer-lasting, and game-changing for the future of the grid.
Why Solid-State Is Stealing the Spotlight
Solid-state batteries replace the liquid electrolyte used in conventional lithium-ion systems with a solid material. That simple shift unlocks big advantages:
Higher energy density – more power in a smaller footprint
Improved safety – far lower fire and thermal runaway risks
Longer lifespan – fewer replacements, lower lifetime costs
Faster charging and better performance – especially for high-demand use cases
In short: more power, less risk, better economics.
Perfect Timing for a Grid Under Pressure
The U.S. power grid is facing unprecedented strain. AI-driven data centers, EV adoption, and re-shored manufacturing are driving electricity demand to new highs. Solid-state storage offers a powerful solution—providing reliable, long-duration energy storage that strengthens grid resilience and supports renewable integration.
Meanwhile, new federal policies and incentives are pushing manufacturers toward domestic, secure supply chains, accelerating investment in next-generation battery technologies—including solid-state.
From Backup Power to Revenue Engine
Energy storage isn’t just about reliability anymore. With smart controls and virtual power plants (VPPs), solid-state storage systems can actively generate revenue by participating in grid services, demand response, and energy trading.
That means energy storage is shifting from insurance policy to profit center—and solid-state is poised to lead that evolution.
Solid-state batteries aren’t just an upgrade—they’re a fundamental leap forward. As performance improves, costs fall, and production scales, solid-state energy storage is set to redefine how America powers its homes, businesses, and industries.
The future of energy storage is solid—and it’s closer than you think.
Solid-State Breakthrough: The First Of Six DOE Projects Is Officially Live!
A major milestone just dropped. The first confirmed delivery from six DOE-funded energy storage projects is underway—and it’s a big win for solid-state battery technology. A 12 MWh system has been sold to the U.S. government’s PNNL Lab, marking a powerful validation moment that could unlock a massive U.S. market.
Here’s why this matters.
US Government-Backed Validation = Game On
The U.S. Department of Energy isn’t just funding research—it’s installing next-gen solid-state storage at its own flagship testing facility, the Grid Storage Launchpad (GSL). That’s a bold endorsement and a clear signal that solid-state batteries are moving from the lab to the grid.
In short: when the government tests your tech, the market listens.
PJM’s Big Signal: Long-Duration Storage Is the Future
The announcement highlights PJM, the largest grid operator in the U.S., now prioritizing 8–10+ hour energy storage. This shift opens the door wide for solid-state systems, which deliver longer duration, higher safety, and superior performance.
Translation: the grid is evolving—and solid-state is perfectly positioned to lead the charge.
24-Hour Discharge: The Next Frontier
This project will also demonstrate 24-hour energy discharge, pushing solid-state batteries into the ultra-long-duration category. That means cleaner grids, fewer fossil fuel backups, and a real path toward round-the-clock renewable energy.
Big step. Bigger impact.
Made-in-USA Manufacturing Is Locked In
Delivery is planned for H2 2026, perfectly aligning with the ramp-up of U.S.-based manufacturing. That means faster deployments, stronger supply chains, and a serious boost to American clean-tech leadership.
This isn’t just another energy storage deal—it’s a breakthrough moment for solid-state batteries. With government validation, long-duration performance, and U.S. manufacturing all coming together, solid-state storage is stepping into the spotlight.
The energy future just got a whole lot brighter.
Stay connected!
We're excited to continue this journey with you, by sharing news and insights on sustainability and progressing our path toward a better future. Stay tuned for our newsletter next month.
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