Digi International Inc. (DGII) Income Statement

The sequential acceleration from 8.8% in 2025Q4 to 29.0% in 2026Q3 indicates a robust demand environment, likely driven by both volume and pricing. The shift toward recurring revenue, as evidenced by record ARR, may be contributing to this growth, though the sustainability of this pace warrants monitoring given the prior contraction in 2024.

The 690 basis point expansion in gross margin over the period suggests that the company is successfully transitioning from lower-margin hardware to recurring software and services. This structural improvement, if maintained, could support operating margin expansion even if revenue growth moderates. However, the reliance on third-party semiconductor components introduces input cost volatility that could pressure margins in future quarters.

The operating leverage is evident as revenue increased 28.8% year-over-year in 2026Q3, while operating income grew at a faster pace, suggesting that the company is benefiting from economies of scale in its cost structure. The modest increase in SG&A relative to revenue implies disciplined expense management, though the elevated SBC of $13.4M in 2026Q3 warrants attention as it may inflate reported operating income.

The combined operating expenses have grown at a slower rate than revenue, contributing to the operating margin expansion. The company appears to be balancing investment in R&D for future growth with cost control, which is critical for sustaining profitability. However, the absolute increase in R&D spending suggests continued commitment to product development, which may pressure margins if revenue growth decelerates.

This quarter's performance, driven by record ARR and an EPS beat, suggests that the company's strategic pivot toward recurring revenue is gaining traction. The significant jump in revenue growth from the prior quarter's 8.8% indicates a possible acceleration in demand, which, if sustained, could lead to a re-rating of the stock. However, the sustainability of this inflection depends on the durability of ARR growth and the successful integration of acquisitions.