Soitec (SOI) reports strong sales and positive free cash flow, shares up 14.5%
Soitec, the French semiconductor materials manufacturer, reported better-than-expected sales and a return to positive free cash flow, sending its shares up 14.5% to €176.50 on 28 May 2026. The move marks a significant recovery for the stock, which is currently trading at €176.50, up from its previous close of €154.20.
The company posted €63 million in free cash flow, a key metric for investors, despite a 34% decline in its annual revenue. Soitec also anticipates approximately 15% year-on-year revenue growth for the first quarter of its 2027 fiscal year. Momentum for its Photonics-SOI technology in artificial intelligence data centres further contributed to the positive sentiment.
Today's advance reverses recent declines, including a 6.3% fall on 27 May and a 5.1% drop on 26 May following analyst anticipation of disappointing results. Earlier in the month, on 21 May, the stock had gained 5.0% after Morgan Stanley raised its price target.
Why a Return to Positive Cash Flow is Boosting Soitec
Soitec, a French company, specialises in crafting innovative semiconductor materials. They design and produce advanced substrates, like their signature Silicon-on-Insulator (SOI) wafers, which are crucial components in modern electronics. These materials are then supplied to foundries and semiconductor manufacturers, who integrate them into the chips powering everything from smartphones and automotive systems to data centres and the Internet of Things. Essentially, Soitec provides the foundational building blocks that make our electronic world function.
The primary driver behind Soitec's significant share price jump today is the announcement of a return to positive free cash flow, reaching €63 million. This figure is a vital indicator of a company's financial health, showing it is generating more cash than it spends on operations and investments. This positive turn comes despite a 34% drop in annual revenue, and it has been particularly welcomed by investors who had grown cautious. The company also surpassed sales expectations and anticipates revenue growth of around 15% for the first quarter of its 2027 financial year, partly driven by its Photonics-SOI technology for artificial intelligence data centres.
This unexpected financial strength has sent the stock soaring. Soitec is currently trading at €176.50 on 28 May 2026, marking a 14.5% increase from yesterday's close of €154.20.
Think of a manufacturing plant that had been struggling to cover its operating costs and upgrade its machinery, relying on loans to keep things running. Suddenly, it announces it's not only paying for everything out of its own pocket but also has cash left over to invest in future growth. This shift from burning cash to generating it signals to the market that the company can now self-fund its operations and expansion, easing previous anxieties about its financial stability.

Soitec
Soitec S.A. (SOI) is a French semiconductor company that engineers and produces advanced materials for microelectronics. Its specialised silicon-on-insulator (SOI) wafers are integral to manufacturing chips found in a wide array of devices, from smartphones, tablets, and computers to IT servers, data centres, and automotive electronics. The company’s product portfolio includes Fully Depleted Silicon-On-Insulator (FD-SOI) for automotive radar and processors, alongside PD-SOI and FinFET-SOI for high-performance computing. Soitec also supplies RF-SOI substrates for 4G LTE and 5G sub-6 GHz/mmWave smartphone front-end modules, and power-SOI products for integrating high and low voltage functions in automotive and industrial power ICs. Further offerings include Smart Photonics-SOI for optical networking, Smart Imager-SOI for 3D image sensing, Auto Smartsic for green mobility, Connect RF-GaN for 5G infrastructure, and Gallium Nitride (GAN) Epitaxial wafers for energy-efficient power management. Established in 1992, Soitec S.A. is headquartered in Bernin, France.