C3is Inc.
CISS Industrials Marine Shipping
C3is Inc.’s revenue for fiscal 2025 (year ended December 2025) was $34.8 million, down 17.8% from fiscal 2024. In the quarter to June 2026, revenue grew 123.9%, EPS grew 100.7% and free cash flow grew 798.3%, each against the same quarter a year earlier.
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C3is Inc. (CISS) P/E ratio
C3is Inc. has no meaningful P/E ratio: its trailing twelve-month earnings is negative. Over the past ten years it has ranged from 0.0× (October 2026) to 1.0× (December 2023) — the current reading is the lowest in ten years.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 0.0× | — |
| FY2024 | 0.0× | — |
| FY2023 | 0.5× | (44.00%) |
| FY2022 | 0.8× | 0.00% |
| FY2021 | 0.8× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 0.0× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 0.0× | — |
| Sep 2025 | 0.0× | — |
| 11 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| CISS C3is Inc. | n/m |
| HTCO Caravelle International Group compare | 0.1× |
| CTRM Castor Maritime Inc. compare | 0.2× |
| PSHG Performance Shipping Inc. compare | 0.7× |
| NCT Intercont (Cayman) Limited compare | — |
| RUBI Rubico Inc. compare | — |
| VNTG Vantage Corp compare | — |
| UFG Uni-Fuels Holdings Limited compare | — |
| ICON Icon Energy Corp. compare | — |
| Marine Shipping industry median | 8.4× |
| Industrials sector median | 24.7× |
| Market median | 18.1× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)