Company Profile

Company Profile

We are a plating manufacturer for electronic various devices,
material and substrates, used in the electronics.

Introduction of Yamato

Representative F.Hara
Capital 90million JPY
Established 27/Apl/1944
Employee 410
Product Items

●Plating for micro-electronics devices, substrates and various materials.

●Machining works for tools and metal parts

●Machinery design and manufacture

Head office
Kohki Div
Suwa and R&D

Introduction of SHINSEI

Location 40/18-19 Moo 5 , Rojana Industrial Park , T.U-Thai, A.U-Thai, Ayuttaya Province 13210
Managing Director Masayuki Nakayama
Establishment Construction 28/JUN/2005 Start business on 6 /Dec /2005
Capital 50,000,000 THB (150mil.JPY)(Yamato IND 98%, Shinsei Japan 2% as of Jan/2016)
Business Surface treatment For Microelectronics (HDD & CPU & automobile, Camera etc… )
(Electroless Ni Plating / Electro Ni Plating / Electro Au Plating / Chemical Polishing / Ultra clean wash / etc)
Employee 240persons (Japanese staff 2 persons)Update on JAN 2016
All area Factory# 1 = 5,529㎡ Floor area:2,250㎡
Factory# 2 = 5,550㎡ Floor area:1,875㎡
(Including Factory, Waste water treatment area)
Other ISO9001:2008 ISO140001:2004 ISO/TS16949:2009 Certifired
Shinsei Office

Shinsei Official Page


Apl/1944 Established in
5312 Shimosuwa,Nagano
Jun/1970 Constructed Shimosuwa
Oct/1970 Constructed Matsumoto
Mar/1977 Constructed SUWA
Aug/1983 Constructed Head office building
Aug/1989 Established YamatoTEC
Dec/1996 Registrated ISO9002
Mar/2000 Registrated ISO14001
Dec/2002 Registrated ISO9001#2000
Mar/2005 Constructed R&D building
Mar/2006 Registrated ISO14001#2004
Sep/2008 Established Kohki Div.(Machining and equipment Div.)
Dec/2008 Registrated ISO/TS16949:2000 in Matsumoto
Oct/2012 Established Shinsei (Thailand) Co,.LTD




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