Advent Technologies Holdings, Inc. (Nasdaq: ADN) is a fuel cell technology company focused on the development and manufacture of advanced materials, components, and systems for hydrogen and methanol fuel cells targeting clean energy applications. The company went public through a merger with AMCI Acquisition Corp., a blank-check vehicle sponsored by AMCI Group, with the SPAC completing its IPO in 2020 and the business combination closing in February 2021. The S-1 registration statement filed on April 21, 2022 reflects the company's continued capital markets activity following that de-SPAC transaction. Advent operates in the clean energy and fuel cell sector, with commercial activity spanning portable, stationary, and defense power markets. Visit SpacDesk and sign up for full data on ADN, AMCI Acquisition Corp., and hundreds of other SPAC transactions.