COMPANY-History|TOKYO COIL ENGINEERING

history

1983	Aug	Established as a manufacturer and supplier of stroboscope transformers for overseas markets
	Dec	Started production and supply of stroboscope transformers to the domestic market
1984	Mar	Started production and supply of transformers for high frequency switching power supplies
1985	Jan	Increased the capital from 5million yen to 10million yen
1986	Nov	Moved its main office to Hino-shi, Tokyo
1987	May	Started production and supply of lighting inverter transformers
1989	Dec	Increased the capital to 30.4million yen with the progress of the achievements.
	Sep	Established the Thailand factory in Lamphun, Thailand
1991	Sep	Established Yamanashi branch office in Tsuru-shi, Yamanashi
1993	May	Increased the capital to 32million yen with the progress of the achievements.
1995	Aug	Established the joint venture company in Dan Dong city, Liao Ning Province, P. R. China
	Oct	Begun design and production of Power Inductor coils
1996	Apr	Established Hong Kong office
	Jul	Moved the head office from Hino-shi, Tokyo to Hachioji-shi, Tokyo
1997	Feb	Thailand factory obtained ISO9002 certification
1999	Mar	Laos factory started the mass production
	May	Transferred the Yamanashi branch operation to overseas plant
	Nov	Started mass production and shipment of surface-mount type stroboscope transformers for digital cameras
2000	Jan	Started supply of SMD choke coils
	Feb	Thailand factory obtained ISO9001:2000 certification
	Mar	Started mass production and shipment of subminiature trigger coils; succeeded in miniaturization of the volume by 30%
	Apr	Started large-scale delivery of inverter transformers at 250,000 units/month
	May	Started mass production and shipment of high withstand voltage trigger coils
	Aug	Started mass production and shipment of surface-mount type choke coils with complete magnetic shielding; Improved the characteristics by 1.5 times compared with the previous models.
2001	Jul	Started shipment of small and low strobe transformers
2002	Feb	Started shipment of encapsulated trigger coils
	Dec	Started shipment of trigger coils to cope with miniature reflow type
2004	Aug	Thailand factory obtained ISO14001:1996 certification
	Oct	Established Kansai Branch
2005	Mar	Established Tokyo Coil Hong Kong Ltd., Shenzhen office
	Oct	Started shipment of ultra-miniature booster transformers Started shipment of metallic Power Inductor coils
	Dec	Laos factory obtained ISO9001:2000 certification
2006		Developed and shipped LCD TV Power transformers, CCFL backlight balance transformers
2007		Started full-scale production of Power transformers and balance transformers for liquid crystal TV
	Aug	Thailand factory obtained ISO14001:2004 certification
	Dec	Laos factory obtained ISO14001:2004 certification
2009	Feb	Thailand factory obtained ISO9001:2008 certification
2010	Nov	Laos factory obtained ISO9001:2008 certification
2012	Feb	Building Product Automation of Power Inductor SHP series in Thailand factory
2013		Intensive Transformer/Triggercoil for Strobe in Laos factory
2014		Quality Control and Production Management by IoT
2015		Started production by labor-saving (smart line system)
	Sep	Establishment of Nagoya Bussiness Office (from Kansai brunch relocate)
2016		Establishment of TW Thailand (TWT) Co.,Ltd
		Started Product Automation of All SHP series in Thailand factory
	Aug	Thailand factory obtained ISO14001:2015 certification
	Dec	Laos factory obtained ISO14001:2015 certification
2017		Joint-venture of DCE (Dangdong Dadong Coil Engineering Co.,Ltd.) was dissolved
		Started Production of Nickel Ferrite Core in Thailand factory
	Dec	Laos factory obtained ISO9001:2015 certification
2018	Feb	Thailand factory obtained ISO9001:2015 certification
2018	May	Laos factory obtained Sony Green partner certification
2018	Aug	Thailand factory obtained IATF16949:2016 certification
2021	Sep	Nagoya sales office closed

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