PCB MANUFACTURING
PCB Fabrication
BestPCB offers Printed Circuit Board manufacturing, providing consistent high quality and affordable price of Printed Circuit Boards. Whether it is a single board for a prototype or large volume production runs, BestPCB can come to meet your PCB fabrication needs in a variety of materials and technologies. We focus on multi-layer printed circuit boards, impedance Controlled circuit boards and HDI PCBs in varying complexities, and we offer a wide range of helpful Cost-Free Options to make sure our clients always receive the best possible product.
Circuit Board Specifications
- Maximum Panel size: 19.7" x 31.5"
- Maximum Number of Layers: 1-40
- Copper Thickness: 0.5 oz to 5.0 oz
- Minimum Line Width: 3 mil
- Minimum Line spacing: 3 mil
- Smallest Hole: 0.006"
- Blind, Buried and plugged Vias
- Controlled impedance
Material
- Thickness: 0.008" to 0.240"
- FR-4
- High TG FR-4
- PTFE
- Aluminum Base
- Rogers
- Specialized material per your request
Solder Mask
- LPI - Green, Yellow, Black, Red, Blue etc.
- Peelable Mask
Final Finishes
- SMOBC (HASL)
- Carbon
- Selective Gold Plating
- Hard and Soft Gold
- Immersion Gold
- Immersion Silver
- Immersion Tin
- OSP
Legend
- White
- Other colors per your request
Inspection Methods
- 100% Visual inspection
- Electrical testing - Flying probe or Nails Bed
- Sample lot inspection
- Cross sectioning
Lead Time
- Rush: 24 Hours
- Standard Prototype: 5 days
- Standard Production: 10 days
PCB Assembly Services
BestPCB offers full Turn-Key and partial Turn-Key Circuit Board Assembly Services. We focus on both rigid PCB Assembly and flex PCB assembly. Our quality driven PCB assembly process ensures that your finished project is of the highest quality. In Full Turn-Key PCB, we handle everything including making circuit boards, ordering components, online order tracking, quality inspection and final assembly. In partial Turn-Key, you can order the PCBs and partial components, we will fix the remaining parts for you.
Our Circuit Card Assembly Capabilities
| Supported Capabilities | |
|---|---|
| Types of Assembly |
THD (Thru-Hole Device) SMT (Surface-Mount Technology) SMT & THD mixed 2 sided SMT and THD assembly |
| Order quantity | 1 to 10,000 boards |
| Components |
Passives parts, smallest size 0201 Fine pitch to 8 Mils BGA, uBGA, QFN,POP and Leadless chips Connectors and terminals |
| Component Package |
Reels Cut tape Tube and tray Loose parts and bulk |
| Board dimensions |
Smallest size: 0.2" x 0.2" Largest size: 15" x 20" |
| Board shape |
Rectangular Round Slots and Cut outs Complex and Irregular |
| Board type |
Rigid FR-4 Rigid-Flex boards |
| Assembly process |
Leaded process Lead-Free (RoHS) |
| Design file format |
Gerber RS-274X BOM (Bill of Materials) (.xls, .csv, . xlsx) Centroid(Pick-N-Place/XY file) |
| Sales and support |
Emails Phone calls Web online quotation for PCB and assembly |
| Electrical testing |
X-ray Inspection AOI (Automated Optical Inspection) Functional testing |
| Oven profile |
Standard Custom |
| Turnaround time |
1-5 days for only PCB assembly 10-16 days for turnkey PCB assembly |
Testing Procedures
Various testing method will be applied to the assembled boards before the final shipment:
- Visual inspection: general quality check.
- X-ray Inspection: checks for BGAs, QFN and bare circuit boards.
- AOI Testing: checks for solder paste, 0201 components, missing components and polarity.
- ICT (In-Circuit Test).
- Functional test (Following your test procedures).
