Semtech (SMTC) Q4 2025 earnings summary

Executive summary

• Achieved sequential and year-over-year growth in net sales, gross margin, operating margin, and EPS throughout FY2025, marking a positive inflection point.

• Significant balance sheet improvement with a 68% reduction in net debt and lower cash interest burden, enabling greater operational focus.

• Strategic priorities for FY2026 include portfolio optimization, R&D investment, and margin expansion.

• Improved employee engagement and operational efficiency.

Financial highlights

• Q4'25 net sales reached $251 million, up 6% sequentially and from $192.9 million in Q4'24.

• Adjusted gross margin was 53.2%, up 80 bps sequentially and 430 bps year-over-year; GAAP gross margin was 52.0%.

• Adjusted operating income was $49.8 million (19.9% margin), up 160 bps sequentially and 1,070 bps year-over-year.

• Adjusted EBITDA was $57.8 million (23% margin), up 140 bps sequentially and 1,050 bps year-over-year.

• Adjusted diluted EPS was $0.40, up from $0.26 in Q3 and a loss of $0.06 in Q4 last year.

• Operating and free cash flow for Q4 were $33.5 million and $30.9 million, respectively.

• Net debt reduced to $411 million, down 68% from FY2024.

Outlook and guidance

• Q1 FY2026 net sales expected at $250 million (+/- $5 million), up 21% year-over-year at midpoint.

• Adjusted gross margin expected at 53% (+/- 50 bps); adjusted operating margin at 18.2% midpoint.

• Adjusted EBITDA expected at $53.3 million (21.3% margin); adjusted EPS at $0.37 (+/- $0.03).

• Infrastructure and high-end consumer net sales to increase sequentially; industrial net sales to decline due to seasonality.