FASTPCBA Co., Ltd.
FASTPCBA Is Professional 20 Years PCB / PCBA Manufactuer, Supply One-Stop Solution: PCB Manufacturing + Components Sourcing + PCB Assembly + Testing.
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Multilayer Hdi PCB Board Manufacturing and Assembly Manufacturer
Over the course of a decade in business, FASTPCBA has established a hard-earned reputation for manufacturing PCBs of the highest quality. Our custom PCB manufacturing capabilities enable you to get the finest quality HDI PCBs at competitive prices without min order quantity requirement. Our team run design for manufacture check on your custom PCB file and consult with you to ensure it is ready for manufacturing and that your boards will meet your performance requirements. We also have an on-site quality control department to verify the finished product meet your high quality standards.
We're capable of manufacturing HDI PCB up to 24 layers in various structures, check the following table for our available HDI PCB structures:
| HDI Structures | Type of Micro vias | Mass Production | Small-Middle Batch | Prototype | Available |
| 1+N+1 | Blind vias | Yes | Yes | Yes | 4 layers+ |
| 2+N+2 | Blind/Buried staggered vias | Yes | Yes | Yes | 6 layers+ |
| 2+N+2 | Blind/Buried stacked vias | Yes | Yes | Yes | 6 layers+ |
| 3+N+3 | Blind/Buried staggered vias | / | Yes | Yes | 8 layers+ |
| 3+N+3 | Blind/Buried stacked vias | / | / | Yes | 8 layers+ |
Our HDI PCB Capabilities:
| Feature | Capability |
| Quality Grade | Standard IPC 2 |
| Number of Layers | 4 - 24layers |
| Order Quantity | 1pc - 10000+pcs |
| Build Time | 2days - 5weeks |
| Material | FR4 standard Tg 140°C,FR4 High Tg 170°C, FR4 and Rogers combined lamination |
| Board Size | Min 6*6mm | Max 457*610mm |
| Board Thickness | 0.4mm - 3.0mm |
| Copper Weight (Finished) | 0.5oz - 2.0oz |
| Min Tracing/Spacing | 2.5mil/2.5mil |
| Solder Mask Sides | As per the file |
| Solder Mask Color | Green, White, Blue, Black, Red, Yellow |
| Silkscreen Sides | As per the file |
| Silkscreen Color | White, Black, Yellow |
| Surface Finish | HASL - Hot Air Solder Leveling Lead Free HASL - RoHS ENIG - Electroless Nickle/Immersion Gold - RoHS Immersion Silver - RoHS Immersion Tin - RoHS OSP - Organic Solderability Preservatives - RoHS |
| Min Annular Ring | 4mil, 3mil - laser drill |
| Min Drilling Hole Diameter | 6mil, 4mil - laser drill |
| Max Exponents of Blind/Buried Vias | stacked vias for 3 layers interconnected, staggered vias for 4 layers interconnected |
| Other Techniques | Flex-rigid combination Via In Pad Buried Capacitor (only for Prototype PCB total area ≤1m²) |
HDI PCB Application
One of the most critical areas where the high-density PCB is making huge inroads is in the medical arena. Medical devices frequently need small packages with high transmission rates that only HDI PCBs can supply. For example, an implant needs to be small enough to fit in the human body, but any electronics involved in that implant absolutely must efficiently allow for high-speed signal transmission. Here, the HDI PCB indeed is a godsend. HDI PCBs can also be useful in other medical equipment, like emergency room monitors, CT scans and much more.
No matter your industry, you're probably already getting some ideas about how high-density interconnect PCBs can make the electronics you produce or use even better - get in touch with us PCBCart to discuss it. We'll let you know if you're on the right track and help you decide exactly how beneficial an HDI PCB can be to your industry. Then, you can determine whether or not to take the next step.
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If your high-density HDI PCB project requires specifications not listed in the above table, feel free to reach us for solutions.