Red Board Ltd.

Chairman : Mr. Sammy Yip
Company Established : 1988
Location (Factory) :

Chung Tou Industrial Zone
Chang An, Dong Guan, China

Contact Information : www.redboard.com.cn
Factory (Total Floor Area) : 648,000 square feet
Production Capacity : 1,300,000 square feet per month
Products : Double-Sided, Multilayered & HDI Printed Circuit Boards
ISO Certification : ISO9001: 2000 Certificate # C041149/A
ISO14001: 1996 Certificate # 268
ISO/TS16949: 2002 Certificate # C041149
UL Recognition : File # E133472
Total Employees : 3000

Present Product Technology
Product Range
* Double-Sided  CEM-3, FR-4, Rogers RO4233, and Bergquist Thermal Clad Laminate 8mil – 120 mil (0.2mm - 3.0mm)
* Multilayer 4 - 16 Layers with board thickness of 15mil - 120mil (0.38mm - 3.0mm)
* BVH  4 - 12 Layers with board thickness of 15mil - 62mil (0.38mm - 1.6mm)
* HDI  1+N+1, 1+1+N+1+1, 2+N+2, 3+N+3, 1+1+1+N+1+1+1, RCC or LDP
* Major Laminates Shengyi & Kingboard
* Green Products D/S, Multilayer and HDI (ROHS, Halogen-Free Compliance)

Product Finishing

* Liquid Photo-imageable Solder mask (LPI) : Taiyo, Goo’s, Probimer
* Peelable Solder mask : Peters
* Conductive Carbon Ink
* Hot Air Solder Leveled (Eutectic or Lead-free HASL) with Thickness of 40 to 1,000 m in (1 - 25 mm)
* Organic Solderability Preservatives: Entek Plus HT, Preflux F2 LX
* Immersion Gold with Thickness of Au: 2 to 5 m in (0.05 ~ 0.125 mm); Ni: 120 ~ 250 m in (3.00~6.25 mm)
* Electrolytic Bondable Ni-Au with Thickness Au: min.12 m in ( 0.3 mm); Ni:120 ~ 600 m in (3 ~ 15 mm)
* Gold Tab Plating with Thickness of Au: 5 ~ 30 m in (0.125 ~ 0.750 mm); Ni:100 ~ 250 m in (2.50~6.25mm )
* Immersion Tin with Thickness of  min. 40 m in (1.0 mm)


Capability
Normal
Advanced
*  Min. Mechanical Drilled Hole Size 16mil (0.400mm) 8mil (0.200mm)
*  Min. Laser Drilled Hole Size 5mil (0.125mm)  4mil (0.100mm)
*  Line Width/Spacing  5mil (0.125mm) 3mil (0.075mm)
* Maximum Production panel size 21.5” x 24.5”
(546mm x 622mm)
 
     
Feature Normal Advanced
* Line width/spacing +/-20% +/-10% 
* PTH Diameter +/-0.003 inch (0.075mm)  +/-0.002 inch (0.050mm)
* Non-PTH Diameter +/-0.002 inch (0.050mm) +/-0.002 inch (0.050mm)
* Hole Location +/-0.003 inch (0.075mm) +/-0.002 inch (0.050mm)
* Hole to Edge Dimension +/-0.005 inch (0.125mm) +/-0.004 inch (0.100mm)
* Edge to Edge Dimension +/-0.006 inch (0.150mm) +/-0.005 inch (0.125mm)
* Layer to Layer Registration +/-0.005 inch (0.125mm) +/-0.005 inch (0.125mm)
* Controlled Impedance +/- 10% +/- 7%
* Allowable Warpage Max. 1.0 %   Max. 0.5%

Capability for HDI