We are now accepting patch tests for COVID-19 sterilization related products. Please contact us.

We contribute to society from two perspectives:

First, our experienced staff cater reliable testing methods to the needs of our clients.
Second, Maruishi Labo’ aims for happiness for our employees, customers, and vendors. We hope all of our lives are full of health, prosperity and love.

Company Name


Maruishilabo Corporation


KOYAMA BLDG. 3F, 1-11-6, Nakatsu, Kita-ku, Osaka, JAPAN
ZIP 531-0071
TEL +81-6-6372-0014
FAX +81-6-6372-0024


Dec. 1, 2014


Representative Director: Mieko ISHII

Description of Business

Contracting of lab testing such as human skin testing and safety testing for cosmetics.


Mizuho Bank, Dojima Branch
Risona Bank, Dojima Branch
Mistubishi UFJ Bank, Osaka station front Branch


JPY 5 million