Core Insights - Advent Technologies Holdings, Inc. has received a significant purchase order from a leading European transportation power company for its proprietary Membrane Electrode Assemblies (MEA) [1][2] - This order is a major milestone for Advent, reinforcing its position as a key supplier in the advanced fuel cell components market, with initial delivery scheduled for November 2025 and completion by year-end [2] - The order reflects the strength of Advent's technology and the trust placed in the company by industry leaders, contributing to revenue growth and investor confidence [3] Company Overview - Advent Technologies is an innovation-driven technology company focused on fuel cell and hydrogen technology, aiming to accelerate electrification through advanced materials and next-generation fuel cell technology [4] - The company has over 70 patents related to fuel cell technology and holds intellectual property for next-generation HT-PEM, suitable for various high-temperature applications across multiple sectors including automotive, aviation, and power generation [4]

Core Insights - Advent Technologies Holdings, Inc. is advancing its RHyno Project, which focuses on developing innovative fuel cell and hydrogen technologies, with a total funding of €34.5 million from the EU Innovation Fund [1][3]. Project Overview - The RHyno Project officially commenced on April 1, 2025, and is currently in its sixth month of implementation [3]. - The project aims to establish infrastructure for manufacturing fuel cells and electrolysers, utilizing Advent's Membrane Electrode Assembly technology at a megawatt scale [2]. - The project is designed to enhance power density and lifespan while reducing the weight and volume of power systems [2]. Financial Aspects - Advent Technologies will receive a total of €34,534,318 in non-dilutive grant funding over the duration of the RHyno Project [3]. Development Status - The company is in the predesign phase of the facilities and is working on obtaining necessary permits, with a master plan draft expected by the end of September 2025 [2]. - The Advent RHyno Project website has been operational since July 2025, providing updates and information about the project [2]. Company Background - Advent Technologies is an innovation-driven technology company specializing in fuel cell and hydrogen technology, with a vision to accelerate electrification through advanced materials and components [4]. - The company holds approximately 150 patents related to fuel cell technology and has intellectual property for next-generation HT-PEM technology [4].

As filed with the Securities and Exchange Commission on August 18, 2025 Registration No. 333-[●] UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ADVENT TECHNOLOGIES HOLDINGS, INC. (Exact name of registrant as specified in its charter) 5637 La Ribera St. Suite A, Livermore, CA 94550 (925) 455-9400 (Address, including zip code, and telephone number, including area code, of registrant's principal executive offices) Gary He ...

Core Viewpoint - Advent Technologies Holdings, Inc. has entered into a new enhanced license agreement with TRIAD National Security for the Ion Pair technology, gaining exclusivity in marine, aviation, and portable power sectors while retaining non-exclusive rights in other fields [1][5]. Group 1: Technology and Applications - The Ion Pair technology, developed at Los Alamos National Laboratory, is expected to significantly impact defense, homeland security, marine, and aviation systems by providing higher power density and simplified packaging [2][5]. - The exclusive fields of use for the technology include: - **Marine**: Applications for vessel propulsion, auxiliary power, and dockside support for various operations such as lighting, navigation, and climate control [2][3]. - **Aviation**: Fuel cell power systems for aircraft propulsion and auxiliary power units, supporting functions like cabin lighting and avionics testing [3]. - **Human Portable Power**: Fuel cell units weighing 160 lbs. (72 Kg.) or less, designed for defense and emergency operations, capable of providing power in remote or off-grid situations [4]. Group 2: Company Position and Vision - The CEO of Advent emphasizes that this license expansion solidifies the company's leadership in High Temperature PEM technology and is committed to commercializing the Ion Pair technology [5]. - Advent Technologies aims to accelerate electrification through advanced materials and next-generation fuel cell technology, with a strong focus on partnerships with Tier 1 companies and system integrators [6].