MEMC Japan Ltd.  
A GlobalWafers Company

11-2 Kiyohara Industrial Park
Utsunomiya City Tochigi Pref.
Tel: +81 28 667 6333
Fax: +81 28 667 9000

MEMC Japan Limited (MJL) is headquartered in Utsunomiya, with a manufacturing facility in Utsunomiya and a sales office in Tokyo, Japan. MJL is a unique combination of manufacturing and applications support dedicated solely to the highly competitive Japanese and Asian Markets. In addition, the Utsunomiya plant provides state-of-the-art 300mm polished and epitaxial silicon wafers for many of the world’s top device manufacturers.


Utsunomiya-city, Tochigi, Japan (Approximately 100km north of Tokyo)


300mm polished CZ silicon wafers; 300mm epitaxial CZ silicon wafers

Quality/Safety Certifications

Quality Certifications; Safety Certifications


The Utsunomiya plant was built in 1986 as a Technology window to an advanced Japanese Market. In 1998, the 300mm Center of Excellence (COE) was added under the R&D organization, which was integrated into the manufacturing organization in 2002.