Media Alert: Atomera Highlights MST® as a Toolbox for Engineering Silicon Virtual Substrates at 2025 CINT Annual User Meeting

About this update from Atomera Incorporated

September 11, 2025 --( BUSINESS WIRE )--Atomera Incorporated (Nasdaq: ATOM): Marek Hytha, Atomera Chief Scientist, will present research on Mears Silicon Technology™ (MST®) — technology that enhances the performance of silicon-based semiconductor devices by inserting ultra-thin layers of oxygen into silicon wafers — as an atomic-scale substrate engineering platform enabling new frontiers in beyond-CMOS applications. With adjustable layer count, spacing and composition, MST can be precisely engineered to enhance key semiconductor properties, including diffusion blocking, variability, mobility, gate leakage and reliability across GaN-on-Si, piezoelectric and spintronic applications. The poster will cover: Follow Atomera: Company website: https://atomera.com/ Atomera whitepaper: https://atomera.com/news-and-blogs/ Atomera blog: https://atomera.com/news-and-blogs/ LinkedIn: www.linkedin.com/company/atomera/ About Atomera Atomera Incorporated, one of America’s top 100 Best Small Companies in 2022 ranked by Forbes, is a semiconductor materials and technology licensing company focused on deploying its proprietary, silicon-proven technology into the semiconductor industry. Atomera has developed Mears Silicon Technology™ (MST ® ), which increases performance and power efficiency in semiconductor transistors. MST can be implemented using equipment already deployed in semiconductor manufacturing facilities and is complementary to other nano-scaling technologies in the semiconductor. More information can be found at www.atomera.com . View source version on businesswire.com: https://www.businesswire.com/news/home/20250911456899/en/ Contacts Press Contact: Rachel Yang The Hoffman Agency t: (360) 910-5860 [email protected]

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