Soitec Shares Surge Over 20% on Strong AI-Driven Revenue Beat and Raised Outlook

Shares in French semiconductor materials manufacturer Soitec surged on Tuesday after the company released preliminary first-quarter results a week ahead of schedule, reporting stronger-than-expected revenue and raising its full-year outlook for a key division benefiting from artificial intelligence infrastructure demand.

The stock climbed 21.3% to reach €116.45 in morning trade following the announcement.

Strong Q1 Results and Raised Guidance

Soitec reported first-quarter revenue of €113 million for its 2026-2027 fiscal year. This figure represents 23% growth at constant exchange rates, significantly outperforming its own guidance of approximately 15% growth for the period.

The company stated it released the results early, on the evening of July 22 instead of the planned July 28 date, due to a "significant improvement in visibility" for its Photonics business. This early release, combined with the strong performance, signaled a high degree of confidence to investors.

AI Demand Fuels Photonics Growth

Ad

The primary driver of the revenue beat was the company's Photonics-SOI division, which supplies materials for ultra-high-speed optical transceivers used in AI data centers. Revenue from this segment more than doubled compared to the same quarter in the prior year.

Reflecting this strong momentum, Soitec materially raised its full-year guidance for the Photonics-SOI segment. The company now expects the division to generate more than twice the revenue it produced in the previous fiscal year, which was just over $100 million. This bullish revision was a key catalyst for the stock's sharp upward move.

Market Context

The positive news from Soitec was reinforced by broader trends in the semiconductor sector. On the same day, French peer STMicroelectronics also raised its revenue targets related to data centers, underscoring the robust demand theme driven by AI.

Soitec's gains build on a recent rally among both European and U.S. chip stocks. For investors, the combination of an early, confident release, a decisive revenue beat, and a significantly raised outlook on its fastest-growing, AI-exposed business provided a clear fundamental reason for the stock's re-rating.