HISTORY

1951
Mr. Yoshio Kawashima establishes Sun Dengyosha.
1953
Succeed to develop domestic-made Precision Snap Action Switch.
1959
Succeed to develop highlight-force operated Precision Snap Action Switch which is reputed the best quality of domestic made.
1970
Construct Iwate Factory.
1974
Starts production of Illuminated Pushbutton Switch.
1975
Succeed to develop Cross-bar Contact Precision Snap Action Switch.
1985
Mr. Yoshihisa Kawashima assumes the President and former President Mr. Yoshio Kawashima assumes Chairman of the Board.
1989
Construct new building and greatly extend Iwate Factory.
1991
Have 40th Anniversary.  Change company name to "SUNMULON CO.,LTD."
1997
Iwate Factory acquire ISO9002.
1998
Head Office, Iwate Factory acquire ISO9001.
1999
Starts new company's website.
2001
50th Anniversary.
2004
Head Office and Iwate Factory acquire ISO14001. Starts manufacture products that applicable to EU RoHS Directive.
2009
Head Office and Iwate Factory acquire ISO9001:2008.
2011
60th Anniversary.
2016
Have 65th Anniversary. Starts new company's website.
2018
Mr. Keisuke Kawashima assumes the President and former President Mr. Yoshihisa Kawashima assumes Chairman of the Board.

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