Founded as Tanaka Iron Works in Nagoya
Reorganized and incorporated as Daisan Kogyo Co., Ltd.
Company transfers to present site after completion of a building there to house the company
Name changed to Daisan Co., Ltd.
Company begins using 2D CAD
Company begins using a production control system
Automotive Industry
Tomokatsu Tanaka becomes president of the company
Company name changed to Daisan· Co., Ltd.
Construction completed on The Head Office Factory
Buildings, offices, and houses Industry
Bestec Co., Ltd., established in Korea
Company celebrates fifty years in business
Capital increased to ¥50.0 million
Construction completed on The 3rd Factory
Company enters into business alliance with China firm Padex Corp.
Environment-related facilities Industry
Medical equipment Industry
Industrial equipment and factory automation Industry
Osaka branch opened
Company begins using 3D CAD
Company celebrates sixty years in business
Construction completed on The 5th Factory
Company begins using a structural analysis system
Daisan Vietnam Engineering Co., Ltd., established
Capital increased to ¥100.0 million