Mobix Labs’ Preliminary Q4 Revenue Rises 129% Sequentially to $1.81 Million
Revenue exceeded the upper end of its previous guidance range, while fourth-quarter revenue and gross margin fell year over year. The quarterly and fiscal-year figures are preliminary and unaudited.

Mobix Labs, Inc. (Nasdaq: MOBX), which provides connectivity and sensing solutions for aerospace, defense and mission-critical applications, posted preliminary fiscal fourth-quarter revenue of about $1.81 million, up 129% sequentially. For the quarter ended Sept. 30, revenue exceeded the upper end of the company’s previous $1.4 million to $1.8 million guidance range.
The preliminary GAAP operating loss narrowed 11% to $6.56 million. Product revenue climbed 171% sequentially to about $1.43 million, while GAAP gross margin increased to 44.5% from 12.9%.
Mobix Labs put its preliminary GAAP net loss for fiscal 2026 at about $41.86 million. For the fourth quarter, the preliminary GAAP net loss was about $9.09 million, compared with $16.8 million in the previous quarter.
Sequential improvements came with weaker year-over-year comparisons: fourth-quarter revenue fell about 4% from the same quarter a year earlier, and gross margin was below the prior-year quarter’s 50.5%.
Mobix Labs’ risk disclosures include substantial doubt about its ability to continue as a going concern. The quarterly and fiscal-year figures are preliminary and unaudited, subject to year-end closing procedures, reconciliations and an independent audit. The company expects to publish final fiscal 2026 results in its annual report on Form 10-K.