CISS on Nasdaq

C3is Inc.

Price unavailable

Last updated Oct 16, 2026.

Overview

$34.8MRevenue, fiscal 20252
$10.5MNet income, fiscal 20252

Compare with Castor Maritime Inc., Pyxis Tankers Inc. or GLOBUS MARITIME LTD, or pick any stock.

  • TickerCISS on Nasdaq
  • IndustryDeep Sea Foreign Transportation of Freight
  • Headquarters1T
  • Incorporated inMarshall Islands3
  • Business address331 Kifissias Avenue, Erithrea, Athens, J3 145613
  • Filer categoryNon-accelerated filer, Emerging growth company3

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Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2025

3.9%Operating margin2
30.1%Net margin2
-17.8%Revenue growth, 20252
11.0%Return on equity2
$3.8MFree cash flow2

What sells

Revenue by product, business segment and region, as the company reports it to the SEC.

Products and services

Time Charter Revenues brought in 82% of the revenue C3is Inc. broke down this way in fiscal 2025.

  1. Time Charter Revenues$11.1M282%up 1% from 2024
  2. Voyage Charter Revenues$1.5M211%down 61% from 2024
  3. Other Operating Income$902.9K27%down 46% from 2024
Products and services by year
Products and services202320242025
Time Charter Revenues$9.7M$11.0M$11.1M
Voyage Charter Revenues$2.2M$4.0M$1.5M
Other Operating Income$1.5M$1.7M$902.9K

Where the money goes

Where each dollar of revenue went, fiscal 2025

  • Other costs70¢$24.3M
  • Profit30¢$10.5M

Out of $34.8M in revenue.2

Where each dollar of operating cash went, fiscal 2025

  • Capital spending4¢$161.9K
  • Kept or used elsewhere96¢$3.8M

Out of $4.0M of cash from operations.2

Financial statements

Revenue2$34.8M in 2025+21% since 2023
0$20.0M$40.0M$60.0M2023: $28.7M$28.7M20232024: $42.3M$42.3M2024+47%2025: $34.8M$34.8M2025−18%
Operating income2$1.4M in 2025−87% since 2023
0$5.0M$10.0M$15.0M2023: $10.4M$10.4M20232024: $10.1M$10.1M2024−4%2025: $1.4M$1.4M2025−86%
Net income2$10.5M in 2025+13% since 2023
-$5.0M0$5.0M$10.0M$15.0M2023: $9.3M$9.3M20232024: -$2.7M-$2.7M20242025: $10.5M$10.5M2025

Every line of the income statement in the latest annual report, as filed.2

Period ending2025-12-312024-12-312023-12-31
Revenues$34.8M$42.3M$28.7M
Total revenues$34.8M$42.3M$28.7M
Voyage expenses$12.3M$13.6M$7.3M
Voyage expenses related parties$434.9K$522.6K$340.3K
Vessel operating expenses$9.0M$8.2M$4.7M
Vessel operating expenses related parties$133.5K$134.7K$79.2K
Dry-docking costs$1.9M$0$183.1K
Depreciation$6.5M$6.2M$4.1M
Management fees related parties$642.4K$587.0K$396.0K
General and administrative expenses$1.9M$2.5M$679.2K
General and administrative expenses related parties$545.2K$479.3K$520.9K
Total expenses$33.4M$32.2M$18.3M
Income from operations$1.4M$10.1M$10.4M
Interest and finance costs-$8.4K-$13.1K-$4.5K
Interest and finance costs related party-$365.9K-$2.5M-$1.4M
Interest income$327.8K$950.8K$36.1K
Foreign exchange gain/(loss)-$63.7K-$160.3K$195.7K
(Loss)/gain on warrants$9.2M-$11.1M$0
Other (expenses)/income, net$9.1M-$12.8M-$1.1M
Net income/(loss)$10.5M-$2.7M$9.3M
-Basic$46.50-$351.58$47,133.25
-Diluted$3.98-$351.58$18,911.99
-Basic90.0K shares23.0K shares181 shares
-Diluted350.1K shares23.0K shares487 shares

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Recent filings

  1. Oct 5, 2026SCHEDULE 13G/A
  2. Oct 5, 2026SCHEDULE 13G/A
  3. Oct 5, 2026POS AM
  4. Oct 5, 2026POS AM
  5. Oct 5, 2026POS AM
  6. Oct 2, 2026SCHEDULE 13G/A
  7. Sep 29, 20266-K
  8. Sep 3, 2026SCHEDULE 13G
  9. Aug 28, 2026SCHEDULE 13D/A
  10. Aug 27, 20266-K
  11. Aug 27, 2026424B3
  12. Aug 27, 2026424B3
  13. Aug 27, 2026424B3
  14. Aug 27, 2026424B3
  15. Aug 27, 2026424B3

Every filing from the last three years, summarized. The full record is on SEC EDGAR.1

Sources

The numbers on this page point here. Each one links to the record it came from.

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