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Manufacture and sale (High-density, ・IC testers and ・Optical communications （Watch accessories） (Metalworking) (Processing of parts) |
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.
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Electroless nickel/gold plating
An 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
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
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