1945	Nukabe Kinzoku Kogyosha established
1957	Company name changed to Nukabe Manufacturing Co., Ltd., and company incorporated
1963	Started doing business with Diesel Kiki Co., Ltd. (currently Bosch Automotive Systems Corp., JP Division)
1969	Started doing business with Jidosha Kiki Co., Ltd. (present Bosch Automotive Systems Corp., JC Division)
1978	Recognized by Gunma Prefecture as an “Efficient Plant Model”
1981	Started doing business with Diesel Kiki Co., Ltd. Air Conditioner Division (present Zexel Valeo Climate Control Corporation)
1983	Nishida Electronics Industry Co., Ltd. established as a new affiliate
1987	Hong Kong Nukabe Co., Ltd. established
1989	Mattoon Precision Manufacturing Inc. (MPMI), a U.S. subsidiary, established
1991	Started doing business with JECS (present Hitachi Unisia Automotive Ltd.)
1996	Nukabe Precision Co., Ltd. established
1999	Started doing business with SUBARU CORPORATION
2000	Started doing business with Hitachi Construction Machinery Co., Ltd. ISO9002:1994 certification obtained(Takasaki,Uda1 Plant)
2002	Started doing business with Kyosan Denki Co., Ltd. Started doing business with Denso Corp. Started doing business with Yanmar Co., Ltd.
2003	Zhuhai Free Trade Zone Nukabe Co., Ltd. starts operation. QS9000 certification obtained(Takasaki,Uda1 Plant)
2004	ISO9001:2000 certification obtained(Takasaki,Tomioka,Matsuida,Uda1,Uda2 Plant)
2005	ISO14001 certification obtained(Takasaki Plant)
2013	ISO/TS16949 certification obtained
2014	Nukabe Mexicana S.A. DE C.V. established.
2016	“Kurumin” Certification(Childcare Support Company) approved.
2017	“The Driving Company for the regional future” selected by METI. ISO14001:2015 certification obtained.
2018	IATF16949 certification obtained. Contribution to “technical intern training program” is commended by minister of manpower the republic of Indonesia.

Award Year	Host	Base	Contents
2010	Production Department of Denso Diesel Injector	HEAD OFFICE	Excellence Award of the Year 2009 for PSP Quality Improvement Activities
2014	ROBERT BOSCH GmbH	HEAD OFFICE	Commendation for Special Activities of Quality Improvement
	HITACHI Construction Machinery Co., Ltd	KANRA PLANT	Award for Outstanding Quality Improvement and Contribution
2015	ROBERT BOSCH GmbH	KANRA PLANT	Award of Excellence in 5S Improvement
2016	HITACHI Construction Machinery Co., Ltd	KANRA PLANT	Award for EPA Promotional Activities and Contribution
2017	ROBERT BOSCH GmbH	KANRA PLANT	Award for Outstanding Quality Improvement
	ROBERT BOSCH GmbH	HEAD OFFICE	Outstanding Quality Improvement Award of the Year 2017 (SQIP・EQC Activities)
2018	SUBARU Co., Ltd	HEAD OFFICE	Excellence in Quality Award
	HITACHI Automotive Systems, Ltd.	HEAD OFFICE	Outstanding Quality Award of the Year 2017
	HITACHI Automotive Systems, Ltd.	KURAGANO PLANT	Outstanding Quality Award
	Takasaki City	KURAGANO PLANT	Takasaki City Award for Industrial Development and Contribution
2019	SUBARU Co., Ltd	HEAD OFFICE	Cooperation Award in Quality Production
	HITACHI Construction Machinery Co., Ltd	TAKASAKI PLANT	5th Place at Machinery Skills Competition
	Yanmar Co., Ltd	UDA PLANT	Certificate of Appreciation for the Increased Production of Water-Cooled Engine