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Mercedes-Benz and ProLogium have entered into a joint testing agreement, including a preliminary technology evaluation of ProLogium’s latest Gen4 Superfluidized All Inorganic Solid State Battery Cell Technology

$TDACPress releaseSep 24, 2026, 11:30 AM ETRead the release

Mercedes-Benz and ProLogium signed a joint testing agreement giving Mercedes-Benz priority access to ProLogium's Gen4 solid-state battery cells, building on a partnership dating to 2016. The news matters for TDAC shareholders because ProLogium is TDAC's merger target, with a definitive business combination signed in May 2026 and a Nasdaq listing under ticker PRLG expected in 4Q2026.

Key figures

Patents
1,200+
Cells delivered
2.4 million
Partnership start year
2016
Planned nasdaq listing
4Q2026 under ticker PRLG
Dunkirk future capacity gwh
44
Dunkirk phase1 capacity gwh
4

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