Filing Flows › Sidus Space (SIDU) › Q4 2025
Sidus Space (SIDU) Q4 2025 earnings results (fourth quarter 2025)
10-K filed Apr 1, 2026
Sidus Space (SIDU) reported revenue of $586K for the fourth quarter 2025 (Q4 2025), -29% from a year earlier and -55% from the quarter before.
Sidus Space, Q4 2025: revenue $586K (-29% year over year), net loss $11.4M, operating cash flow −$4.1M. The chart follows the revenue to costs, profit and cash.
| Q4 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $586K | -55% | -29% |
| Operating profit | −$11.0M | — | — |
| Net earnings | −$11.4M | — | — |
| Operating cash flow | −$4.1M | — | — |
What changed
Revenue was $586K in Q4 2025, down 29% year over year and down 55% from the previous quarter.
Operating costs exceeded revenue by $11.0M, an operating margin of -1878.4%. Total costs grew 96% against a revenue fall of 29%. The fastest-growing cost line was SG&A (+114%). The quarter ended with a net loss of $11.4M, wider than the previous quarter's $6.0M loss.
Operating cash flow was −$4.1M. Non-cash charges added back $1.1M of depreciation and $228K of share-based compensation. Working capital and other items added $5.9M. Capital expenditures of $2.4M exceeded it, leaving free cash flow of −$6.5M.
Questions
What was Sidus Space's revenue in the fourth quarter 2025?
Sidus Space (SIDU) reported revenue of $586K for the fourth quarter 2025 (Q4 2025), -29% from a year earlier and -55% from the quarter before.
Source: Sidus Space 10-K on SEC EDGAR.