The Taiwanese startup ProLogium is set to disrupt the lithium battery market, currently dominated by Chinese giants like BYD and CATL. On February 2023, ProLogium broke ground on a gigafactory in Dunkirk, France, aiming to mass-produce solid-state batteries by late 2028. This move comes as global demand for safer and more efficient battery technology rises.
ProLogium's Innovative Approach to Solid-State Batteries
Founded by Vincent Yang, a veteran in battery technology, ProLogium is focused on developing solid-state batteries that could potentially outperform traditional lithium-ion batteries. These next-generation batteries utilize solid electrolytes, making them safer and more efficient. Yang states, “I’ve made almost every kind of battery. You can call me a living fossil for some of the older technologies.”
ProLogium’s latest product promises to be both affordable and scalable, addressing the challenges faced by other companies in the field. With a doctor’s degree in material science and over 20 years of experience, Yang believes that the solid-state battery market is ripe for innovation, stating, “We are racing with the greatest people in the world.”
The Global Landscape of Battery Production
As the demand for electric vehicles (EVs) increases, the competition in battery production intensifies. The European Union's Net-Zero Industry Act aims to produce 40% of Europe’s battery demand locally by 2030. This regulatory environment has created opportunities for ProLogium, which secured a €1.5 billion grant for its Dunkirk facility.



