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Sisusemi

Semiconductor surface cleaning that removes atomic-level contaminants to improve chip yield, for chip makers

Turku, FinlandFounded 2024sisusemi.comWebsite technologies

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Highlights

  • Young companyFounded 2024
  • New on EvolcAdded 2026-10-28

About Sisusemi

SisuSemi develops the ALP (Atomic Level Purification) technology, which cleans and orders semiconductor surfaces at the atomic level to reduce defects and leakage current. Services cover surface analysis, feasibility testing in its laboratory, commercial piloting on customer production lines, and greenfield or retrofit implementation.

The customers are semiconductor manufacturers. The company's services are sold as feasibility testing, pilots and full-scale implementations, with ongoing maintenance and support of the delivered solution.

The company is registered in Finland (Sisusemi Oy), founded in 2024, with headquarters in Turku. Its technology traces to patents from 2015 developed at the University of Turku, whose IPR was transferred to the company.

Product: ALP (Atomic Level Purification) semiconductor surface cleaning solution, delivered with feasibility testing, piloting and implementation services.

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