MARUWAI company locates in SETO city, where has 1300 years of ceramics history and tradition. It has more than 125 years of experiences in Since it was founded in porcelain insulator, since 1887.

In 1948, MARUWAI registered officially with the name MARUWAI YANO SEITOJYO CO., LTD. that has ventured into new business with a focus on ceramics technologies.
Our company's products includes many kinds such as: alumina ceramics parts, fireproof board, insulator for high temperature heaters, insulator for electric resistant, and graphite board, which are based on sintering control technology and precision machining technology.

Providing high quality products are good service is strongly confirmed as our development goals.


Company Name: MARUWAI YANO SEITOJYO CO., LTD.
President: Jin Yano
Address: 216-1 KITAAWKI-cyo SETO-city AICHI-ken JAPAN
Phon No: (+81)-5614-82-6232
Fax No: (+81)-561-83-1050