- 1984
- NIPPEI TOYAMA Corporation was created from the merger of Toyama Machine Works, Ltd. and Nippei Industrial Co., Ltd.
- 1992
- NIPPEI TOYAMA EUROPE GmbH was established in Germany.
- 1996
- Joint venture with DALIAN BOHAI MACHINE TOOLS to form DALIAN BOHAI NIPPEI MACHINE TOOL Corporation. ( Now renamed YIDA NIPPEI MACHINE TOOL Corporation ).
- 1997
- Multi-Wire Saw MWM444B won SGE Technical Development Award, and Technology Prize by the Japan Society for Abrasive Technology.
- 2000
- NIPPEI TOYAMA India Private Limited was established in INDIA
- 2003
- Established NIPPEI TOYAMA SHANGHAI TRADING Co., Ltd. in China as a sales company.
- 2004
- Established NIPPEI TOYAMA ( THAILAND ) Co. Ltd., in Thailand as a sales company.
- 2005
- Ultra Fine Machining Cell Zµ3500 awarded "Technology Prize" of Precision Grinding Society.
- 2006
Ultra Fine Machining Cell Zµ3500 awarded "Japan Brand Prize", the 36th Machine Industry Design Prize.
New Training Center built in Toyama.
Ultra Fine Machining Cell Zµ3500 awarded "Good Design Award 2006" .
- 2007
Established Komatsu NTC(Changzhou) Semiconductor Equipment Co.,Ltd. in China as a sales company.
- 2008
- Joined in KOMATSU Group ,and changed company name to KOMATSU NTC Ltd.
- 2011
- Komatsu Machinery Corporation merge.
- 2014
DSK Corporation merge.
NTC America Corporation integrated into Komatsu America Corporation. Added NTC DIVISION
- 2015
Taiyo Engineering Corporation merge.
Lossev Technology Corporation merge.
- 2016
- Komatsu Industries Mexico S.A.deC.V. was established in Mexico.
- 2017
- Added NTC DIVISION to PT. Komatsu Marketing and Support Indonesia
- 2018
NIPPEI TOYAMA EUROPE GmbH integrated into Komatsu Germany GmbH
Received "the Toyama Health Management Company" Award
Received "How! a friendly child-rearing support company" Award
- 2019
NIPPEI TOYAMA India Private Limited integrated into KOMATSU INDIA Pvt. Ltd.
Received "the Toyama Award, an energetic company where women shine"
- 2022
- YIDA NIPPEI MACHINE TOOL CORPORATION becames a wholly owned subsidiary and changed its name to KOMATSU (DALIAN) MACHINE TOOL CORPORATION.
