LTRX

Lantronix pitches itself as "a global leader in Edge AI and Industrial IoT," but FY2025 (ended June 30, 2025) exposed how fragile that story is. Revenue collapsed 23.3% to $123M — reversing the FY2022–FY2024 climb from $130M to $160M and giving back multiple years of growth in a single year. The operating line swung from a modest profit to a -$11.0M loss (operating margin -8.9%), net income deepened to -$11.4M (-151.8% YoY), and diluted EPS fell to -$0.29. Critically, this is not a one-off stumble: the company has now posted net losses in every one of the last five fiscal years (FY2021 through FY2025), so there is no earnings track record to anchor a valuation, and accumulated deficit sits at -$234M.

The filing narrative explains why the top line is so unstable and why forward visibility is poor. Management flags dependence on "a relatively small number of distributor and end-user customers for a large portion of our revenue" — customer concentration that can whipsaw sales quarter to quarter. On the supply side, some integrated circuits are "only available from a single source and in some cases, are no longer being manufactured," with substantially all manufacturing outsourced to Asian contract manufacturers exposed to tariffs, Red Sea, and China–Taiwan risks. The one growth lever cited — the December 2024 Netcomm acquisition for $6.5M — is small and did nothing to arrest the revenue decline; if anything, FY2025 revenue fell even with that added business.