株式会社 山本製作所

 

 

Business Offerings

manufacture and sale
of various producs

(High-density,
multi layer
Printed Circuit Boards)

・Computers, Large-
network servers/routers

・IC testers and
communications/
base stations

・Optical communications
/traffic systems and
building system

(Watch accessories)
・Watch dial plates
and cases

(Metalworking)
・Precision parts,dies
and industrial producs

(Processing of parts)
surface treatment /
plating, electrocasting
and manufacture /
sales of processed
parts

 

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Overseas Factory

China Dongguan Factory (Dongguan Yamamoto Electronics Technology Co., Ltd.)

Dongguan Yamamoto Electronics Technology Co., Ltd., a wholly owned subsidiary of Yamamoto Mfg., offers highly reliable products made through the use of Japanese technologies.

Regular communication between Japanese expatriates and local staff, as well as support from Japan, ensures the smooth flow of mass-production lines.

This Chinese company is certified under ISO 9001, ISO 14001 and ISO/TS 16949, and can also handle onboard products for vehicles.

 

NiAu,electroplate,printed,circuit,boardGold-plated terminals

 

ENIGElectroless nickel/gold plating

 

Sequential Lamination 8-layer board made by bonding two 4-layer boardsAn 8-layer board made by bonding two 4-layer boards

 

【Specifications】
  ・Number of layers:2 to 14
  ・surface treatment:Leaded HAL,lead-free HAL,OSP,electroless nickel/gold plating

   ・Structure:Through,IVH,sequential laminate
  ・Material:FR-4,high-TG material,halogen-free specification material,CEM-3
  ・Impedance Control
  ・Minimum line/space:100μm/100μm

 

▲Top of Page

 

Factory Overview

Profile Site Area:40000m2 Factory Area:17000m2 Employees:750
Production Capacity 35000m2 per month (130000PANEL per month)
Pattern Density line/space=100µm/100µm
Minimum T/H Diameter Standard φ0.25mm&φ0.20mm(Board Thickness:0.5mm or less)
Specialφ0.15mm(Board Thickness:0.5mm or less)
Base Material FR-4, High Tg material, Halogen free-compliant material, CEM-3
Surface Finish Lead free HAL, OSP, Electroless Gold Platong
Board Thickness 0.4(6L)~4.0mm
Outline Machining N/C Router, Mold Press
Through Hole Penetrate THP, IVH, Sequential IVH
Package Variety Shrink Packaging, PP Vacuum Packaging, Aluminiumu Vacuum Packaging


New factory has been operating since Nov, 2007.

 

Material List

We provide various materials to meet our cutoers' needs.

Manufacturer FR-4 High Tg FR-4 CEM-3
Guangdong Shengyi S1141
S1141KF
S1150G
S1000-2 S2131
S2600
Panasonic
R-1766
R-1755C
R-1566
R-1755V R-1786
Hitachi
MCL-E-67
MCL-E-73
MCL-BE-67G
MCL-E679F(J)  
Sumitomo     ELC-4972R&S
NanYa NP-140TL NP-170TL  
Grace MTC-97
GA-HF-14
   

Yellow cells indicate halogen free


 

Location

Machong Town, Dongguan City, Guangdong Province, China


*50 minites by car from Dongguang Yamamoto to
  Guangzhou Baiyun International Airport
  Shenzhen Baoan International Airport

*3 hours by car to Hong Kong International Airport