1990.11 Pioneer Seiko KK. (Co) establishment CEO Akio Kuroda
1991.02 Himeji city Mold designing and manufacturing equipment installation and start of operation
1993 Himeji city press factory (Aida 80 ton, 110 ton) press introduction and start of mass-production
1995 Himeji city building the assembly factory, starting assembly operations
1997.07 The main factory is built (2600㎡) the other factories moved to this location
2000.01 ISO 9001 Acquiring ISO 9001 certification
2004.04 ISO 14001 Acquiring ISO 14001 certification
2004.07 Establishment of Pioneer metal parts Ltd
2004.07 Tottori city Pioneer metal parts Ltd. Tottori factory open
2005.05 Main factory east wing, factory No1 open(2850㎡)
2006.06 Pioneer metal parts Ltd. Is changed to KK. (Co.)
2007.03 Purchasing ground between factory No1 and main factory
2009.06 Management planning meetings start(2 time a year)
2010.10 Establishment of procurement Division, Quality assurance department, Production engineering department, development section
2011.05 Main office renewal
2011.06 Junichi Kuroda Inducted
2012.06 Starting the assembly of preventing device of downfall from train station platforms
2013.08 Starting of assembly and production of train interior panels
2014.05 Opened a sales office in Tokyo.
2014.08 Started selling 「ANZEN SHOIKKO」
2014.09 In Tottori City, started operations Tottori Plant.
2015.03 ISO 13485 Acquiring ISO 13485 certification


  • 本社・第1工場

    〒671-0252 兵庫県姫路市
  • 鳥取工場

    〒680-1171 鳥取県鳥取市
  • 東京営業所