Semtech Corp (NASDAQ:SMTC) stock rallies 17.69% (As on March 14, 11:30:38 AM UTC-4, Source: Google Finance) after the company’s fourth-quarter results surpassed Wall Street expectations as increased demand for AI and machine learning applications fueled data center sales and stronger margins. The company achieved a 200 basis point improvement in adjusted gross margin and a 570 basis point improvement in adjusted operating margin year over year. Net sales for the data center segment reached a record $50 million, up 16% sequentially and 183% year over year. Semtech Corp has significantly reduced its net debt by 68% from the previous fiscal year, enhancing financial stability. The $40 million annual cash interest savings from debt reduction will benefit operating cash flow. The company is focusing on strategic investment in R&D to drive sustainable long-term growth and maintain financial discipline. For the quarter, Operating cash flow was of $33.5 million and free cash flow was of $30.9 million.
However, the expected volume ramp for copper edge products will not materialize for FY26 due to changes in rack architecture, leading to lower demand for 3 to 4 quarters. The industrial market is expected to decline in the first quarter of FY26 due to seasonality in the IoT portfolio. Copper edge revenue is projected to be below $50 million for FY26, indicating a temporary setback in this segment. The company is working closely with its anchor customer for future generation rack designs, which may include copper edge components. The company faces challenges in portfolio rationalization due to market uncertainties, impacting strategic alignment. Semtech Corp anticipates a sequential decline in the industrial segment for the first quarter of FY26, reflecting seasonal trends. The company has addressed inventory issues and expects continued growth in the data center and high-end consumer segments, with some seasonal decline in the industrial segment.
SMTC in the fourth quarter of FY24 has reported the adjusted earnings per share of 40 cents, beating the analysts’ estimates for the adjusted earnings per share of 32 cents. The company had reported the adjusted revenue of $251 million in the fourth quarter of FY24, beating the analysts’ estimates for revenue of $249.3 million.
The company laid out its priorities and guidance for Q1 – It forecast an adjusted EPS of $0.34 to $0.40, while the consensus stood at $0.34. The company sees revenue in the range of $245 million and $255 million, while consensus is $250.9 million.

