Advanced PCB Assembly for Fine-Pitch & Complex Designs

  • SprintPCB delivers complete SMT and THT assembly solutions for high-density, fine-pitch, and mixed-technology PCBs.
  • With IC programming and automated inspection integrated into our lines, we provide stable, high-reliability PCBA for demanding applications.

Supported Component Types

0201, 0402, BGA, QFN, LGA, connectors, and functional modules.

Placement Precision

Component placement accuracy up to ±25μm for fine-pitch and high-density layouts.

IC Programming Services

In-circuit or off-board programming before or after PCB assemblyPCB

SMT & THT Capability

AOI, X-ray inspection for BGA, ICT, and functional testing per specifications.

Inspection & Electrical Testing

AOI, X-ray inspection for BGA, ICT, and functional testing per specifications.

Lead-Free & RoHS Compliance

Fully compliant with RoHS standards and lead-free soldering processes.

Professional technical specifications and parameters for PCB assembly

ItemCategoryStandard ProcessAdvanced / Non-Standard Process
PCB Requirements for SMTBoard Size (L × W)MaximumL ≤ 460 mmL > 460 mm
W ≤ 400 mmW > 400 mm
MinimumL ≥ 50 mmL < 50 mm
W ≥ 30 mmW < 30 mm
PCB ThicknessMaximum4.5 mm> 4.5 mm
Minimum0.5 mm< 0.5 mm
SMT Component CapabilitySpecificationComponent Height≤ 6.5 mm6.5 mm < H ≤ 15 mm
Maximum Component Size200 × 125 mm> 200 × 125 mm
Minimum Component Dimensions2011005
0.6 × 0.3 mm0.3 × 0.2 mm
Fine-Pitch ICs (QFP, SOP, SOJ, etc.)Minimum Lead Pitch0.4 mm0.3 mm < Pitch < 0.4 mm
CSP / BGA PackagesMinimum Ball Pitch0.5 mm0.3 mm < Pitch < 0.5 mm
Inspection & TestingVisual Inspection, In-Circuit Test (ICT), Flying Probe Test (FPT), Automated Optical Inspection (AOI), Automated X-Ray Inspection (AXI), Burn-In Testing

Providing you with one-stop PCB manufacturing and PCB assembly services

Industry-leading production equipment

High-precision execution

Professional engineering support

Fast and on-time delivery

Full-process customer service

Your trusted PCB manufacturing and one-stop PCB assembly supplier

• Expert in Small-to-Medium Batch Production
• High-Precision PCB Fabrication & Automated Assembly
• Reliable Partner for OEM/ODM Electronic Projects

Business Hours: (Mon-Sat) From 9:00 To 18:30