Soitec S.A. stock (FR0013227113): Q3 revenue up 5% on photonics demand

Soitec S.A. posted Q3 fiscal 2025 revenue of €415 million, a 5% year-over-year increase driven by photonics growth, per company report on February 5, 2026.

Soitec S.A., a French semiconductor materials specialist, reported fiscal Q3 2025 revenue of €415 million, marking a 5% increase from the prior year, according to Soitec IR as of 02/05/2026. The period ended December 31, 2025, showed photonics demand fueling growth amid steady electronics sales. This update highlights the company's role in AI and 5G supply chains relevant to US investors.

As of: 14.05.2026

By the editorial team – specialized in equity coverage.

At a glance

• Name: Soitec S.A.
• Sector/industry: Semiconductors / Engineered Substrates
• Headquarters/country: France
• Core markets: Electronics, photonics, automotive
• Key revenue drivers: SOI wafers, RF-SOI, FD-SOI
• Home exchange/listing venue: Euronext Paris (SOI.PA)
• Trading currency: EUR

Soitec S.A.: core business model

Soitec S.A. designs and manufactures innovative semiconductor materials, focusing on silicon-on-insulator (SOI) wafers and engineered substrates for high-performance electronics. Headquartered in Bernin, France, the company serves markets in photonics, electronics, and automotive with facilities in Europe, Asia, and the US. Its Smart Cut technology enables thinner, more efficient substrates critical for advanced chips.

Customers include major players like STMicroelectronics and GlobalFoundries, benefiting from Soitec's proximity manufacturing. The business model emphasizes R&D investment in next-gen materials like silicon carbide (SiC) for power applications.

Main revenue and product drivers for Soitec S.A.

Photonics represented 28% of FY2025 revenue, driven by SiC substrates for electric vehicle power electronics, with Q3 2025 growth of 15% year-over-year per Soitec Q3 report as of 02/05/2026. Electronics, at 52% of revenue, relies on FD-SOI for automotive and mobile IoT devices.

RF-SOI wafers support 5G infrastructure, while automotive-grade substrates address efficiency needs in EVs. North America contributed 25% of FY2025 revenue, linking Soitec to US tech demand.

Why Soitec S.A. matters for US investors

Listed on Euronext Paris, Soitec S.A. offers ADRs via OTC (SLOIF) for US access. Its materials enable chips from US giants in AI data centers and EVs, with exposure to North American revenue. Upcoming earnings on May 27, 2026, per MarketBeat as of 05/2026, will gauge SiC expansion.

Conclusion

Soitec S.A. demonstrated resilience in its Q3 2025 results with photonics-led growth, reinforcing its position in semiconductor substrates. Exposure to US-centric trends in AI, 5G, and EVs adds relevance for American portfolios. Investors await Q4 updates and capacity news for further insights into demand trends.

Disclaimer: This article does not constitute investment advice. Stocks are volatile financial instruments.