Filing Flows › Aeluma (ALMU) › Q4 FY26
Aeluma (ALMU) Q4 FY26 earnings results (fourth quarter fiscal 2026)
10-K filed Sep 16, 2026
Aeluma (ALMU) reported revenue of $582K for the fourth quarter fiscal 2026 (Q4 FY26), -56% from a year earlier and -52% from the quarter before. Operating margin was -84.7%, net loss $4.0M (689.5% of revenue).
Aeluma, Q4 FY26: revenue $582K (-56% year over year), operating margin -84.7%, net loss $4.0M, operating cash flow −$1.6M. The chart follows the revenue to costs, profit and cash.
| Q4 FY26 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $582K | -52% | -56% |
| Operating profit | −$493K | — | — |
| Net earnings | −$4.0M | — | — |
| Operating cash flow | −$1.6M | — | — |
What changed
Revenue was $582K in Q4 FY26, down 56% year over year and down 52% from the previous quarter.
Operating costs exceeded revenue by $493K, an operating margin of -84.7%. The quarter ended with a net loss of $4.0M, wider than the previous quarter's $1.8M loss. Net interest and other expense of $3.5M was the main reason.
Operating cash flow was −$1.6M. Non-cash charges added back $126K of depreciation and amortization and $1.3M of share-based compensation. Working capital and other items added $1.0M. Capital expenditures of $207K exceeded it, leaving free cash flow of −$1.8M.
Questions
What was Aeluma's revenue in the fourth quarter fiscal 2026?
Aeluma (ALMU) reported revenue of $582K for the fourth quarter fiscal 2026 (Q4 FY26), -56% from a year earlier and -52% from the quarter before.
Was Aeluma profitable in the fourth quarter fiscal 2026?
Operating loss was $493K (-84.7% of revenue) and net loss $4.0M.
Source: Aeluma 10-K on SEC EDGAR.