- 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.