ABOUT US

Greetings from the president

Since our founding, we are dedicated to the electronics industry, from proposing and selling production line systems to providing support after delivery. To respond to diversifying needs amid rapid technological innovation, we have a system which provides full support from sharing the latest technical information and proposing the best systems available, to after-sales support and maintenance. We provide services to our client companies that have facilities overseas through the same support system. We will continue to thrive by fulfilling our corporate policy of providing security and satisfaction to customers so that they are impressed and trust us, through the united efforts of all our employees.

President Sugio Masu

Management principles

The MASS Group will contribute to society through fair and sincere business activities.
We will strive to be eco-friendly, people-friendly, and work for a better society.
We will hold all persons including our customers, business partners, employees and others in high regard.
To ensure customer trust and satisfaction, the MASS group will enact an action policy of Speed, Simplicity and Flexibility in its dealings aiming to serve as a group of professionals offering technical innovations in electronics.

Environmental principles

The principle behind our corporate vision recognizes that global environmental conservation will prove the most crucial issue in the 21st Century. We will aggressively commit ourselves to preserving the global environment to attain a “sustainable society” to safeguard the dreams of future human society.

Company Data

Name	MASS CO., LTD.
Head Office	701, Ginyo Shinyokohama BLD., 3-7-17 Shinyokohama, Kohoku-ku, Yokohama, Kanagawa 222-0033, Japan TEL:+81-45-478-6151 / FAX:+81-45-478-6156
Yokohama Branch	3-13-12 Shinyokohama, Kohoku-ku, Yokohama, Kanagawa 222-0033, Japan TEL:+81-45-478-6152 / FAX:+81-45-478-6154
West Japan Branch	910, Shin-Osaka Daiichi Seimei Building 3-5-24 Miyahara, Yodogawa-ku, Osaka 532-0003, Japan TEL:+81-6-7166-5511 / FAX:+81-6-7166-5512
East Japan Branch	401, Kashiwa Shoji Miyahara Eki-mae Bldg., 3-372 Miyahara-cho, Kita-ku, Saitama 331-0812, Japan TEL:+81-48-677-6580 / FAX:+81-48-677-6581
Technical Center	3-13-12 Shinyokohama, Kohoku-ku, Yokohama 222-0033, Japan
Inauguration	June, 1976
Establishment	17 September, 1977
Capital	88,800,000 yen
Directors	President & CEO Sugio Masu Chief Operating Officer Hisashi Takagi Executive Director Hirokazu Ogane Executive Director Yoshiyuki Unno
Employees	Employees190 (As of September, 2025)
Contents of work	Deals and developments for SMT Machines and FA Machines
Main Banks	MUFG Bank, Ltd. Tsurumi Branch Mizuho Bank, Ltd. Tsurumi Branch Resona Bank, Limited Tsurumi Branch
Accounting Period	September
Webpage	MES CO., LTD.

History

June, 1976	Founded as MASU Company
May, 1984	Own Building was completed in Tsurumi
October, 1988	West Japan Branch established
April, 1990	East Japan Branch established
May, 1994	MASS TRADING SINGAPORE PTE. LTD. established
March, 1995	MASS CORPORATION OF THE PHILIPPINES established
October, 1996	MASS TRADING MALAYSIA SDN. BHD. established
July, 2000	PT. MASS TRADING INDONESIA established
March, 2004	MASS TRADING (THAILAND) CO., LTD. established
March, 2007	Head office moved to present location
June, 2007	MASS TRADING (SHENZHEN) CO., LTD. established
June, 2007	MASS TRADING (SHENZHEN) CO., LTD. -SUZHOU BRANCH- established
June, 2008	MASS TRADING VIETNAM CO., LTD. established
November, 2010	MASS TRADING VIETNAM CO., LTD. -Ha Noi BRANCH- established
April, 2016	MASS TRADING MEXICANA S.A. de C.V. established
December, 2018	MES CO., LTD. established
February, 2019	MASS ENGITECH TRADING INDIA PRIVATE LIMITED established
April, 2022	Relocation of Head office
April, 2022	Yokohama Branch established
December, 2022	Technical Center established

Please see here for overseas locations