High Quality Electronic PCB SMT DIP Assembly PCBA Board Manufacturer
OEM Component Sourcing & Procurement
We have a very strong sourcing & purchasing team which maintain great relationship with more than 300 vendors.
Strictly according to customer Bill of Materials (BOM), unless specified, all components we sourced are original components with original excellent quality.
If there are substitute parts needed (for great cost reduction or shorter lead time), Fumax will notify customer first and provide datasheet or sample testing results for customer approval. We will not use the substitute parts unless customer approves it.
Our materials team are focus on
* Cost effective Mateirals solutions
* New Supplier Qaulification Process
* Regularly supplier performance survery system
* RoHs materials compliance
* Cost Saving Method
* Quarterly review price
* Outsource qualified alternative suppliers and lower price substitute materials
* More than 300 vendors
* More than 10000 kinds of component
Product Description:
| Article | Description | Capability |
| Material | Laminate materials | FR4, High TG FR4, High Frequency, Alum, FPC... |
| Board Cutting | Number of layers | 1-48 |
Min.thickness for inner layers
(Cu thickness are excluded) | 0.003”(0.07mm) |
| Board Thickness | Standard | (0.1-4mm±10%) |
| Min. | Single/Double:0.008±0.004” |
| 4layer:0.01±0.008” |
| 8layer:0.01±0.008” |
| Bow and twist | no more than 7/1000 |
| Copper Weight | Outer Cu weight | 0.5-4 0z |
| Inner Cu weight | 0.5-3 0z |
| Drilling | Min size | 0.0078”(0.2mm) |
| Drill deviation | ±0.002″(0.05mm) |
| PTH hole tolerance | ±0.002″(0.005mm) |
| NPTH hole tolerance | ±0.002″(0.005mm) |
| Solder Mask | Color | Green,white,black,red,blue… |
| Min solder mask clearanace | 0.003″(0.07mm) |
| Thickness | (0.012*0.017mm) |
| Silkscreen | Color | white,black,yellow,blue… |
| Min size | 0.006″(0.15mm) |
| Max Size of Finish Board | 700*460mm |
| Surface Finish | HASL,ENIG,immersion silver,immersion tin,OSP… |
| PCB Outline | Square,circle,irregular(with jigs) |
| Package | QFN,BGA,SSOP,PLCC,LGA |
FASTPCBA Partner
FASTPCBA has over 20 years experience on electronics components purchasing area. 15 procurement engineers all have at least 10 years experience of components sourcing. We purchase components both from mainland China and overseas countries. FASTPCBA fast turnaround service combined with enhanced parts procurement system will cater to the customers who require both small volume and large volume production demands
