Sumida Electric Co.,Ltd.
Nagano Technology Center
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Ngano Technology Center Tokyo Office
Umbrella administration, sales and finance

【Address】
Asahi Building, 3-12-2, Nihonbashi, Chuo-ku, Tokyo, Japan,
103-0027
                    
TEL 03-5202-7188
FAX 03-5202-7175
more information

Nagano Technology Center
Management division, Sales, R&D,
  
 ・Transformer Design and Trial manufacture
 ・Assembling/ Inspection of power supply
 unit & control system for LED lighting system
 

【Address】
4127-3, Ko Kamigodo, Komoro city, Nagano pref., Japan, 384-0801

TEL 0267-23-2501
FAX 0267-23-2504
more information

Aomori Factory.
Domestic production site 

・High-frequency transformer & transformer for automotive
・Inductor for photovoltaic
・Mounting/ Assembling/ Inspection of switching power supply
・ISO9001 certification
・UL1411/ClassB-insulation system
 
【Address】
97-3, Oaza Ueno, Ohata-machi, Mutsu city, Aomori pref., 039-4401, Japan

TEL 0175-34-5511
FAX 0175-34-5841
more information

EIWA(THAILAND)CO.,LTD


Go to EIWA Thailand web site
Production site in Thailand 

・High frequency transformer/coil
・Winding and assembly of coil for HDD spindle motor
・Precise coil for Key less entry system
・Ignition coil for auto
・ISO 9001/ ISO 14001/ TS16949 certification
UL1411/ / TUV standard/ClassB-insulation system
 
Adress
148 Moo 5 Bangkadi Industrial Park Tiwanon Road.Tambol Bangkadi Amphur Muang Pathumutani 12000 Thailand.

TEL (662)501-1611~3
FAX (662)963-8215

 
more information

EIWA Pinghu Plant (Guang Dong, China)
Manufacturing base in China

 ・High frequency transformer/coil
 ・Processing/ Assembling DVC chip (Clean room)
 ・ISO 9001/ ISO 14001 certification
 ・"SONY green partner" certification
 ・UL1411/ClassB-insulation system
 
EIWA Pinghu Plant Egong Pinghu Longgang District Shenzhen City Guang Dong, China

TEL:(86)755-8401-0671
FAX:(86)755-8401-0674
more information

EIWA(HK)CO.,LTD.
Sales/ Management of products of Pinghu Plant

【Address】
Room 1402, 14th Floor, Jubilee Centre, 18 Fenwick Street,
Wanchai, Hong Kong


TEL:(852)2367-3003
FAX:(852)2367-4696

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