Founded in 2006, ProLogium Technology (Mandarin: 輝能科技) is a Taiwanese solid-state battery developer and manufacturer.

Its initial sales were of solid state batteries to automakers for testing and product development purposes.

[5] In 2019 ProLogium signed cooperation agreements with several Chinese electric vehicle manufacturers, including NIO,[6] AiWAYS, and Enovate Motors.

[8] According to the MOU, ProLogium and Vinfast will establish a joint venture to produce solid-state batteries for electric cars in Vietnam.

[13] In May 2023, ProLogium announced that it would open a 5.2 billion euro primary international production center in Dunkirk at a ceremony headlined by French President Emmanuel Macron.

[3] ProLogium executives said that France had beaten out Germany and The Netherlands by improving the deal they offered including by promising low priced power.