Core Viewpoint - Semtech Corporation (SMTC) reported strong first-quarter fiscal 2026 earnings, with non-GAAP earnings of 38 cents per share matching the Zacks Consensus Estimate and revenues of $251.1 million exceeding expectations, indicating robust growth across all end markets, particularly in data centers [1][3][10]. Financial Performance - Non-GAAP earnings of 38 cents per share showed a significant improvement from 6 cents in the year-ago quarter, exceeding management's guidance of 37 cents [1][2]. - Revenues of $251.1 million surpassed the Zacks Consensus Estimate by 0.44% and increased by 22% year over year [3][10]. - Non-GAAP gross margin expanded to 53.5%, up 370 basis points year over year, while non-GAAP operating income surged 88.9% to $47.6 million [7]. Revenue Breakdown - Infrastructure market sales reached $72.8 million, accounting for 29% of net sales, with a year-over-year growth of 30% driven by data center demand [4]. - Industrial market sales were $142.8 million, representing 56.9% of net sales, up 24% year over year [4]. - High-end consumer market sales totaled $35.4 million, a 3% increase year over year, supported by strong design-in momentum for SurgeSwitch [5]. Product Line Performance - Signal Integrity sales were $73.5 million, up 26.1% year over year, making up 29.3% of net sales [6]. - Analog Mixed Signal & Wireless sales reached $90.6 million, a 20.3% increase year over year, accounting for 36.1% of net sales [6]. - IoT System and Connectivity sales were $86.9 million, reflecting a 19.9% year-over-year growth, comprising 34.6% of net sales [6]. Future Guidance - For Q2, Semtech expects net sales of $256 million (+/- $5 million), indicating a year-over-year rise of 18.5% [10]. - The company anticipates non-GAAP earnings of 40 cents (+/- 3 cents) per share, representing a year-over-year increase of 254.6% [12]. - Non-GAAP gross margin is expected to be around 53% (+/- 50 bps) for the upcoming quarter [11].