24/7 Market News Snapshot 18 August, 2025 – Advent Technologies Holdings, Inc. Class A Common Stock (NASDAQ:ADN)

August 18, 2025

DENVER, Colo., 18 August, 2025 (www.247marketnews.com) – (NASDAQ:ADN) are discussed in this article.
Advent Technologies Holdings, Inc. (NASDAQ:ADN) is experiencing notable market activity, with its Class A Common Stock rising significantly, demonstrating a robust increase of 23.83% to reach $4.724, up from a close of $3.815 in the previous session. The trading volume has climbed to 1.17 million shares, reflecting strong investor engagement and optimism regarding the company’s future prospects.

In parallel, Advent has announced an important collaboration with Stralis Aircraft to integrate its cutting-edge membrane electrode assembly technology into hydrogen-electric aircraft. This partnership represents a significant advancement toward cleaner and more efficient aviation propulsion solutions, aligning with the industry’s push for sustainability. Emory De Castro, CTO of Advent Technologies, highlighted the importance of this collaboration, stating that the high-temperature (HT-PEM) fuel cells will enhance performance while improving cooling efficiency, thereby reducing aircraft weight and drag.

Stralis Aircraft aims to revolutionize the aviation industry by employing hydrogen-electric propulsion systems expected to travel over ten times farther than traditional battery-electric options. As noted by Stuart Johnstone, CTO and Co-founder of Stralis, this partnership is crucial in delivering a propulsion system that is not only lighter but also more efficient, contributing to lower operational costs.

The advantages of hydrogen-electric systems extend beyond performance; they also offer fewer moving parts and operate at lower temperatures than conventional engines, potentially reducing maintenance costs by 40-60%. Furthermore, these systems provide flexibility, enabling retrofitting of existing aircraft and inspiring new innovative designs.

Gary Herman, CEO of Advent Technologies, reaffirmed the company’s commitment to delivering transformative clean energy solutions across various sectors, including aviation, emphasizing their extensive patent portfolio that positions them at the forefront of next-generation fuel cell technologies essential for addressing global environmental challenges.

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