Executive readout · one minute
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ADNH
$0.00
-36.00%
ADNH
· Advent Technologies Holdings, Inc.
$0.00
0.00 (-36.00%)
At close · Oct 6
View the 10-K filed Jun 6, 2025
Return incl. dividend (before tax)
Going-concern doubt
— flagged Nov 17, 2025
Substantial doubt about the company's ability to continue as a going concern.
“Because of the uncertainty in securing additional funding, delays in growth of revenue, failure to materialize cost-cutting efforts and the insufficient amount of cash and cash equivalents as of the consolidated financial statement filing date, management has concluded that substantial doubt exists with respect to the Company's ability to continue as a going concern for one year from the date the consolidated financial statements are issued.”View the 10-Q filed Nov 17, 2025
Customer concentration
— top 3 customers 10% of revenue
3 customers — 10% of revenue (During the year ended December 31, 2024 and 2023)
“During the year ended December 31, 2024 and 2023, the Company had three 3 customers that represented more than 10% of its revenues.”
One customer — 10% of receivables (As of December 31, 2024)
“As of December 31, 2024 and 2023, the Company had one 1 and two 2 major customers, respectively, that represented more than 10% of our accounts receivable balance.”
2 customers — 10% of receivables (As of December 31, 2023)
“As of December 31, 2024 and 2023, the Company had one 1 and two 2 major customers, respectively, that represented more than 10% of our accounts receivable balance.”
Market Cap
$1,136
Shares
3.79M
Volume · Oct 6
1001
Avg daily vol (3M)
10.09K
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Earnings call · FY2021 Q1
Advent Technologies Holdings, Inc. (ADNH) Q1 2021 Earnings Call
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Revenue
$1.49M
+1385% YoY
Diluted EPS
$2.10
Gross margin
76.7%
+42.6 pp YoY
Net income
$2.91M
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Quarter detail
How the reported period landed and where the business moved.
SEC filing · Item 2.02
8-K earnings release
Filed May 17, 2021 · complete as-filed document
SEC periodic report
10-Q report
Filed May 20, 2021 · complete as-filed document