C3is Inc. revenue by segment CISS

Annual Quarterly

C3is Inc. splits its revenue into 3 lines in its filings. The largest line in fiscal 2025, which ended Dec 31, 2025 was Voyage Charter Revenues at $22.8 million, 66% of the total.

USD in millions. The percent under a figure is the change from the year before.

Line
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
FY 2023
Dec 31, 2023
Revenue
35
42
29
Voyage Charter Revenues
23
-23.2%
share 65.6%
30
+69.0%
share 70.2%
18
share 61.1%
Time Charter Revenues
11
+1.1%
share 31.8%
11
+13.0%
share 25.9%
10
share 33.7%
Other Operating Income
1
-45.6%
share 2.6%
2
+12.2%
share 3.9%
1
share 5.2%
How these figures are calculated

Annual columns are full-year amounts from the annual report (Form 10-K, 20-F, or 40-F). If a company restates a year, the latest filed number is shown. USD in millions. Each group is a separate split of total revenue, so the groups are not added together. Share of revenue is that line divided by total revenue. More on our methodology.

Company profile

Industry
Deep Sea Foreign Transportation of Freight (SIC 4412)
Listed as
CISS (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Marshall Islands
Headquarters
Athens, Greece
SEC filer status
Non-accelerated filer, Emerging growth company
SEC CIK
1951067

Other Deep Sea Foreign Transportation of Freight companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.