
The electric vehicle industry has been waiting years for a battery breakthrough that could make EVs charge faster, drive farther, and operate more safely. On the heels of the electric Ferrari Luce rollout, Taiwanese battery maker ProLogium is betting public investors will believe it can help deliver that future.
ProLogium announced plans to go public on the Nasdaq through a merger with a special purpose acquisition company (SPAC), Translational Development Acquisition Corp. (“TDAC”) (Nasdaq: TDAC), in a deal valuing the company at approximately $3.8 billion. The move puts fresh attention on the race to commercialize solid-state batteries, a technology often described as the holy grail of electric mobility.
While Tesla remains the dominant force in electric vehicles, the company has largely focused on improving conventional lithium-ion batteries rather than pursuing a full solid-state strategy. That has left room for a new generation of battery companies, including ProLogium, QuantumScape, Factorial Energy and others, to claim they can unlock the next major leap in EV performance.
For more than a decade, solid-state batteries have been described as “just a few years away.” Automakers have repeatedly promised breakthroughs, only to encounter manufacturing hurdles, high costs, and technical challenges that have delayed widespread adoption.

“Today marks a pivotal moment in ProLogium’s journey in accelerating the commercialization of our industry-leading solid-state batteries,” says Vincent Yang, Founder and CEO of ProLogium. “This Transaction is expected to provide us with the capital to fund our next phase of growth — enabling us to scale the production of our 4th-generation superfluidized inorganic solid-state batteries, advance the construction of our new gigafactory in Dunkirk, France, and support our expansion into adjacent application verticals including data centers, aerospace and robotics while continuing to progress in EVs.
“We are excited to partner with TDAC’s best-in-class team, who shares our vision of a new energy revolution that is built with next generation solid-state batteries. Today’s Transaction is a critical step in putting our batteries in the hands of more customers, powering cutting-edge technologies and enabling a more sustainable future for all.”
Conventional lithium-ion batteries rely on liquid electrolytes to move ions between electrodes. Solid-state batteries replace that liquid with a solid material, which can potentially increase energy density while improving safety and reducing the risk of overheating. In theory, drivers could benefit from longer range, faster charging times, and batteries that last longer.
The challenge has always been scaling production: Laboratory success does not automatically translate into mass manufacturing. Materials that perform well in testing often behave differently when produced in millions of cells. This has been one of the biggest obstacles facing the entire industry.
ProLogium believes it has an advantage because it has spent years moving beyond the research stage and now we the public can own a bit of the dream through the IPO. The company says it has shipped millions of battery cells, built manufacturing capacity in Taiwan, and is developing a large-scale factory in France. It has also amassed a substantial patent portfolio covering its battery technology.
Demand for advanced batteries is growing not only from automakers but also from energy storage developers, artificial intelligence data centers cropping up all over the US, and utilities seeking more efficient ways to store renewable energy. As solar and wind power continue expanding, better batteries are increasingly viewed as a critical piece of the clean-energy transition.
Investors are paying attention because the winner of the solid-state battery race could shape the next decade of transportation and energy infrastructure and which companies “win” over all. A battery that charges significantly faster while delivering greater range could accelerate EV adoption and help reduce dependence on fossil fuels.
The battery industry has produced no shortage of ambitious promises over the past decade. Many companies have attracted billions in investment without delivering large-scale commercial products. The real test for ProLogium will not be its valuation or stock-market debut, but whether it can manufacture solid-state batteries at a cost and scale that makes sense for automakers and consumers.
About ProLogium
Founded in 2006, ProLogium is a Taiwan-based energy innovation company focused on the development and manufacturing of next-generation solid-state lithium ceramic batteries. The company holds more than 1,100 patents and patent applications worldwide and claims to be the first company to successfully commercialize solid-state battery technology. ProLogium has shipped more than 2.4 million battery cells since 2013 and operates a gigafactory in Taoyuan, Taiwan. The company is currently developing a large-scale manufacturing facility in Dunkirk, France, supported by a French government subsidy package of up to €1.4 billion. ProLogium’s batteries target electric vehicles, energy storage, AI data centers, aerospace, robotics, and defense applications.
