SisuSemi Strengthens Global IP Portfolio with New Patent Grants in Japan, Taiwan, and Europe
Turku, Finland – August 29, 2025
We are proud to announce that SisuSemi has recently secured national patent grants in Japan, Taiwan, and through the European Patent Office (EPO), marking a significant milestone in the expansion of our international intellectual property portfolio.
These newly granted patents reinforce our commitment to pioneering innovation in semiconductor surface cleaning and interface technologies. The approvals span across multiple patent families, reflecting the novelty and global relevance of our solutions.
Japan: Japan’s grant highlights the technological strength and industrial applicability of our innovations.
Taiwan: As a key hub in the semiconductor supply chain, Taiwan’s acceptance further validates our strategic importance in the region.
EPO: The European Patent Office’s approval ensures broad protection across multiple European markets, supporting our growth and collaboration opportunities within the EU.
“These patent grants in Japan, Taiwan, and Europe validate the novelty and industrial relevance of our core technologies in advanced surface preparation and interface engineering,” said Erkki Seppäläinen, CEO of SisuSemi. “Securing IP protection in these strategically important geographies strengthens our ability to commercialize proprietary solutions globally and supports our long-term roadmap for enabling next-generation semiconductor manufacturing.”
These achievements not only protect our core technologies but also empower our partners and customers with cutting-edge solutions backed by strong IP rights. We look forward to continuing our journey of innovation with confidence and global reach.
Stay tuned for more updates as we continue to push the boundaries of semiconductor technology.
About SisuSemi Oy: Founded in 2024 and based in Turku, Finland, SisuSemi Oy specializes in silicon-based semiconductor surface cleaning at the atomic level. Leveraging over 10 years of research from the University of Turku, SisuSemi is dedicated to improving chip quality and performance through innovative technology solutions.
For more information, see SisuSemi web page: www.SisuSemi.com
Erkki Seppäläinen
CEO, Co-founder, SisuSemi
erkki@sisusemi.com
+358 40 7687591
