# Advent Technologies Holdings Inc. (ADN)

Source: https://www.quantisnow.com/company/ADN
Generated: 2026-11-11T18:01:28.962Z

- Ticker: ADN
- Exchange: NASDAQ
- Sector: Miscellaneous
- Industry: Industrial Machinery/Components
- IPO year: 2018
- Website: advent.energy

## About

Advent Technologies Holdings, Inc., an advanced materials and technology development company, operates in the fuel cell and hydrogen technology markets. It develops, manufactures, and assembles the critical components that determine the performance of hydrogen fuel cells and other energy systems. The company offers HT-PEM (high-temperature proton exchange membrane) fuel cells, HT-PEM based membrane electrode assemblies, flow battery membranes, organic photovoltaics, and ultracells. It serves stationary power, portable power, automotive, aviation, energy storage, and sensor markets. The company was founded in 2006 and is headquartered in Boston, Massachusetts.

## Latest ADN news and filings

- 2026-01-21 20:05 UTC [SEC Form 25-NSE filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-25-nse-filed-by-advent-technologies-holdings-inc-6355972)
- 2026-01-21 20:02 UTC [SEC Form 25-NSE filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-25-nse-filed-by-advent-technologies-holdings-inc-6355969)
- 2026-01-14 22:39 UTC [SEC Form 8-K] [Advent Technologies Holdings Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Leadership Update, Financial Statements and Exhibits](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-filed-sec-form-8-k-entry-into-6349964)
- 2025-11-17 21:35 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-advent-technologies-holdings-inc-6283146)
- 2025-11-14 22:11 UTC [SEC Form NT 10-Q filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-nt-10-q-filed-by-advent-technologies-holdings-inc-6281388)
- 2025-11-10 16:51 UTC [SEC Form 8-K] [Advent Technologies Holdings Inc. filed SEC Form 8-K: Termination of a Material Definitive Agreement](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-filed-sec-form-8-k-termination-of-6270182)
- 2025-11-03 19:49 UTC [SEC Form 8-K] [SEC Form 8-K filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-advent-technologies-holdings-inc-6256257)
- 2025-10-29 11:00 UTC [Advent Technologies Powers the Future of Flight with Next-Generation Fuel Cell Technology](https://www.quantisnow.com/insight/advent-technologies-powers-the-future-of-flight-with-next-generation-fuel-6248907)
- 2025-10-29 10:00 UTC [SEC Form 8-K] [Advent Technologies Holdings Inc. filed SEC Form 8-K: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-filed-sec-form-8-k-notice-of-6248754)
- 2025-10-27 12:45 UTC [Leadership Update] [Advent Technologies Commissions Arxicon as Master Planner for RHyno Project](https://www.quantisnow.com/insight/advent-technologies-commissions-arxicon-as-master-planner-for-rhyno-project-6245567)
- 2025-10-22 16:41 UTC [SEC Form 8-K] [Advent Technologies Holdings Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-filed-sec-form-8-k-submission-of-6241365)
- 2025-10-09 15:45 UTC [Conference Announcement] [Advent to Present at the International Energy Agency Conference on Fuel Cell Applications in the Maritime Sector](https://www.quantisnow.com/insight/advent-to-present-at-the-international-energy-agency-conference-on-6228694)
- 2025-09-29 23:49 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-advent-technologies-holdings-inc-6215090)
- 2025-09-29 12:00 UTC [Advent Technologies to Supply MEA's to Siqens GmbH for its Fuel Cell Systems](https://www.quantisnow.com/insight/advent-technologies-to-supply-meas-to-siqens-gmbh-for-its-6213808)
- 2025-09-22 12:00 UTC [Advent Technologies Delivers State-of-the-Art Portable Fuel Cell Systems under Contract with the U.S. Department of Defense](https://www.quantisnow.com/insight/advent-technologies-delivers-state-of-the-art-portable-fuel-cell-systems-under-contract-6207469)
- 2025-09-18 12:30 UTC [Advent Technologies Receives Order from Leading European Transportation Power Company](https://www.quantisnow.com/insight/advent-technologies-receives-order-from-leading-european-transportation-power-company-6205082)
- 2025-09-12 21:30 UTC [SEC Form 8-K] [Advent Technologies Holdings Inc. filed SEC Form 8-K: Termination of a Material Definitive Agreement](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-filed-sec-form-8-k-termination-of-6199835)
- 2025-09-09 12:00 UTC [Advent Technologies Announces Major Milestone in its Strategic Collaboration with Airbus](https://www.quantisnow.com/insight/advent-technologies-announces-major-milestone-in-its-strategic-collaboration-with-6194315)
- 2025-09-04 21:02 UTC [SEC Form 8-K] [Advent Technologies Holdings Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-filed-sec-form-8-k-entry-into-6190503)
- 2025-09-02 12:00 UTC [Advent Technologies Moves Forward with €34.5 Million RHyno Project Funded by EU Innovation Fund](https://www.quantisnow.com/insight/advent-technologies-moves-forward-with-345-million-rhyno-project-funded-6184817)
- 2025-08-28 04:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-effect-filed-by-advent-technologies-holdings-inc-6181522)
- 2025-08-27 13:23 UTC [SEC Form 424B3] [SEC Form 424B3 filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-424b3-filed-by-advent-technologies-holdings-inc-6180385)
- 2025-08-27 12:45 UTC [Advent Technologies engages Fata Advisory to Support Business Development for Aerospace, Defense, and Commercial Markets](https://www.quantisnow.com/insight/advent-technologies-engages-fata-advisory-to-support-business-development-for-6180265)
- 2025-08-26 12:30 UTC [Advent Technologies Pursuing Trailblazing Initiatives in Space](https://www.quantisnow.com/insight/advent-technologies-pursuing-trailblazing-initiatives-in-space-6178685)
- 2025-08-25 13:31 UTC [Advent Technologies Receives Order from Global Energy Giant for Ion Pair HT- PEM Electrode Assemblies](https://www.quantisnow.com/insight/advent-technologies-receives-order-from-global-energy-giant-for-ion-6177307)
- 2025-08-22 20:34 UTC [SEC Form 8-K] [SEC Form 8-K filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-advent-technologies-holdings-inc-6176342)
- 2025-08-21 12:00 UTC [Advent Technologies and Global Semiconductor & Wireless Technology Company Sign Agreement for Ion Pair Membrane Development for Gas Sensing](https://www.quantisnow.com/insight/advent-technologies-and-global-semiconductor-wireless-technology-company-sign-agreement-6174318)
- 2025-08-18 17:01 UTC [SEC Form S-1] [SEC Form S-1 filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-s-1-filed-by-advent-technologies-holdings-inc-6169770)
- 2025-08-18 12:36 UTC [SEC Form 8-K] [Advent Technologies Holdings Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-filed-sec-form-8-k-entry-into-6169448)
- 2025-08-18 12:30 UTC [Advent Technologies and Stralis announce Pioneering Relationship to Advance Hydrogen Electric Flight](https://www.quantisnow.com/insight/advent-technologies-and-stralis-announce-pioneering-relationship-to-advance-hydrogen-6169411)
- 2025-08-12 18:08 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-advent-technologies-holdings-inc-6160257)
- 2025-08-12 17:59 UTC [SEC Form 8-K] [Advent Technologies Holdings Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-filed-sec-form-8-k-other-events-6160242)
- 2025-08-12 17:55 UTC [Advent Technologies Holdings, Inc. Enhances License to Groundbreaking Ion Pair Technology Developed at Los Alamos National Laboratory by Acquiring Exclusivity in Marine, Aviation, and Portable Power Fields](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-enhances-license-to-groundbreaking-ion-pair-6160238)
- 2025-08-07 20:57 UTC [SEC Form 8-K] [Advent Technologies Holdings Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Other Events, Unregistered Sales of Equity Securities, Financial Statements and Exhibits](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-filed-sec-form-8-k-entry-into-6154647)
- 2025-07-18 20:51 UTC [SEC Form S-8] [SEC Form S-8 filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-s-8-filed-by-advent-technologies-holdings-inc-6125695)
- 2025-07-03 19:35 UTC [SEC Form 8-K] [Advent Technologies Holdings Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/advent-technologies-holdings-inc-filed-sec-form-8-k-entry-into-6110760)
- 2025-06-30 21:15 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-advent-technologies-holdings-inc-6104208)
- 2025-06-06 17:16 UTC [SEC Form 10-K] [SEC Form 10-K filed by Advent Technologies Holdings Inc.](https://www.quantisnow.com/insight/sec-form-10-k-filed-by-advent-technologies-holdings-inc-6075932)
- 2025-05-27 14:00 UTC [Advent Technologies Announces Joseph Hosni as Director of Commercial Sales](https://www.quantisnow.com/insight/advent-technologies-announces-joseph-hosni-as-director-of-commercial-sales-6058499)
- 2025-05-23 23:00 UTC [Advent Technologies Receives Nasdaq Notice on Late Filing of its Form 10-Q](https://www.quantisnow.com/insight/advent-technologies-receives-nasdaq-notice-on-late-filing-of-its-6057647)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/ADN
- Earnings history: https://www.quantisnow.com/earnings/ADN
- Dividend history: https://www.quantisnow.com/dividends/ADN
- Insider transactions: https://www.quantisnow.com/insiders/ADN
- Options chain: https://www.quantisnow.com/options/ADN
- SEC 8-K filings only: https://www.quantisnow.com/company/ADN/8-k
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