Silicon Motion is no longer mainly a consumer NAND-controller merchant waiting on the next handset cycle. The June quarter showed a finished-drive franchise taking a large share of sales, with Ferri automotive parts and enterprise boot drives now near a third of revenue after sitting in the low single digits a year earlier. That mix is what lifted the print above the company's own range and what the market is now paying for. The open question is whether the same mix also explains the cash drain, because finished drives require the company to buy NAND rather than just sell controllers.
Revenue reached $451 million. That was up 32 percent from the prior quarter and more than doubled from a year earlier, clearing the high end of the company's own range. Non-GAAP operating margin reached the low twenties, above the guided band, while gross margin sat just over half of sales. GAAP earnings look even richer because a $75 million mark on long-term investments flowed through the income statement. Strip that mark and the operating company still earned $83 million. Paper profit and cash conversion are telling different stories this year. Cash from operations ran the other way and the quarter used $64 million. Inventory climbed to $673 million. The company drew a first bank loan near $59 million.
The August convert then refinanced that squeeze. Silicon Motion closed a $1150 million zero-coupon note issue due later this decade. Conversion sits near $381 per American depositary share, a large premium to the August session that priced the deal. The ADSs last closed at $272 on the September publication date. That price implies a market value in the low nine billions. The next few prints decide whether the mix is a durable enterprise franchise or a NAND-hoarding spike that the convert merely funded. Watch Ferri and boot-drive share, MonTitan contribution, and whether operating cash turns positive as the inventory is sold.