ON Semiconductor narrows Q1 loss as AI data‑center demand lifts revenue

ON Semiconductor (Nasdaq: ON) reported a GAAP net loss of $33.4 million for the first quarter but posted higher revenue as demand from artificial‑intelligence (AI) data‑center customers strengthened.

According to the company’s release, first‑quarter revenue was $1,513 million, GAAP gross margin improved to 38.5%, and operating results were affected by $329.3 million of restructuring, asset impairments and related charges. The company repurchased roughly $346 million of stock during the quarter, and management said AI data‑center revenue grew materially both year‑over‑year and sequentially.

The immediate market reaction reflected a mixed view: GAAP loss underscored near‑term charges, while stronger margins and non‑GAAP earnings signaled operational recovery. Media and market commentary emphasized that the core business momentum — particularly in AI data‑center power solutions — is supporting revenue quality despite one‑time items.

In the broader semiconductor landscape, ON’s results highlight how AI data‑center buildouts are reshaping supplier revenues and margins. The company’s improved gross margin and accelerating AI segment provide a structural growth lever alongside its automotive and industrial end markets, even as restructuring activity depresses GAAP figures in the short term.

Analysts will watch the company’s guidance and non‑GAAP metrics closely: onsemi guided Q2 revenue to roughly $1.535–1.635 billion and non‑GAAP diluted EPS to $0.65–0.77. Near‑term performance will hinge on whether AI data‑center orders remain elevated and how quickly restructuring-related costs abate, shaping both earnings revisions and investor sentiment.