Company History

We have steadily pursued contributing to society through craftsmanship since our establishment in 1925,
during the 14th year of the Taisho era.
We have honed a vigorous engineering orientation since our inception and have flexibly responded to diverse customer needs,
establishing a wide range of in-house production capabilities, starting with components for diesel engines and extending to various other manufacturing processes.

Through our accumulated extensive experience,we continuously enhance our advanced skills and versatile adaptability.
We aim to swiftly and flexibly respond to the changes of any era, consistently meeting the precise needs of our customers.

August 2014Established primarily to manufacture and sell bicycle parts.
January 1952Capital: 600,000 yen
Established as a motorcycle seat manufacturing factory
April 1952New press factory established
January 1952Press factory renovation
October 1978Welding robot introduced to streamline welding work
April 1981Introduced NC lathe and NC drilling machine to simplify turning process.
January 1985Introduction of NC punch press to streamline sheet metal processing
August 1988Indirect welding robot introduced
January 1988Introduced NC lathe “SL-6”
February 1991Introduced NC lathe “WDC-8II”
December 1993Introduced machining center MCV410
December 1994Introduced NC lathe “SL-25”
April 1995Increased capital to 10 million yen
March 1997Introduced machining center “PCV-620”
November 2004Part of machine factory renovated
March 2005Introduced machining center “Mycenter7X”
January 2008Introduced machining center “Mycenter4X”
March 2009Reorganized parts inspection room and moved online within the factory
January 2015Introduced laser processing machine and partially rebuilt the factory
March 2015General construction business license
August 2018Osaka office opened(Honmachi)
May 2019Tokyo office opened(Shinagawa)
December 2019Expansion of the Parts Inspection Room
Introduction of a 3D measuring machine
Capital increased to ¥20,000,000
Introduction of simultaneous 5-axis machining center
January 2020Renovation of Head office
Obtained Special Construction Business License
February 2023Establishment of New Head office
October 2024Relocation of Tokyo office (Minato-ku)
June 2025Expansion of Head office
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