Impinj’s shares slid 7% by midmorning despite the company reaffirming its Q4 revenue guidance range of $90 million to $93 million and indicating they expect to land toward the top of that corridor. The stock’s decline highlights investor sensitivity to incremental news in a high-valuation Internet of Things sector, even when guidance aligns with or slightly exceeds consensus estimates.

Analysts had projected Q4 sales just under $92 million, a figure Impinj itself had previously outlined. By restating its guidance ahead of today’s presentation at the Needham Growth Conference, the company underscored confidence in its channel momentum and end-market demand for RFID solutions, while providing clarity on the revenue figures that will be discussed by CEO Chris Diorio and CFO Cary Baker.

While Impinj offered robust sales guidance, it provided limited detail on GAAP earnings. The company did disclose that adjusted EBITDA for the quarter is expected to exceed the midpoint of its prior $15.4 million to $16.9 million guidance range, signaling operating leverage. However, analysts still forecast a full-year GAAP loss of $0.35 per share for 2025, with a return to non-GAAP profitability of $0.62 per share in 2026.

Despite solid top-line visibility, Impinj’s forward price/earnings multiple—projected at over 300 times next year’s earnings—remains a sticking point for shareholders. With investors anticipating a reduction in profitability relative to 2024 and a multiyear path to margin expansion, selling pressure has intensified as market participants reassess the risk/reward profile of this high-growth, high-multiple chip maker.