Fine Pitch BGA Assembly Precision Ball Grid Array Assembly High Density
Overview
Ball Grid Array (BGA) components are at the heart of modern high-density electronics—enabling complex functionality in compact form factors. However, BGA assembly demands exceptional precision: solder joints are hidden beneath the component body, making visual inspection impossible and quality verification reliant on advanced X-Ray systems. Studio Electronics delivers Precision BGA Assembly with specialized expertise in fine-pitch and high-density BGA packages. As a premier provider of PCB assembly in China, we combine 12 fully automated SMT lines, specialized BGA placement capability, and advanced X-Ray inspection to deliver reliable BGA assemblies for the most demanding applications. Our complete turnkey service covers component procurement through final shipping, with 100% X-Ray verification on every BGA board.
Our BGA Assembly Capabilities – A Complete Overview
| BGA Type | Package Type | Studio's Capability | Quality Verification |
|---|---|---|---|
| Fine-Pitch BGA | 0.3mm – 0.5mm pitch | 12 SMT lines with ±25μm accuracy | 3D X-Ray void analysis; <15% void target |
| Standard BGA | 0.5mm – 0.8mm pitch | High-precision placement; controlled reflow | 2D X-Ray inspection; 100% coverage |
| Large BGA | Up to 50mm x 50mm | Specialized support; optimized reflow profile | X-Ray; electrical testing; functional validation |
| Micro BGA | 0.3mm pitch and below | Fine-pitch capability; nitrogen reflow | 3D X-Ray; precise void measurement |
| PBGA, CBGA, CCGA | Various substrate types | Process optimization per package type | Customized inspection protocols |
| BGA with Underfill | Structural reinforcement | Controlled underfill dispense; cure profiles | Underfill inspection; X-Ray verification |
Our Precision BGA Assembly Process
- Stage 1: Component Sourcing & Engineering Review
We source all components per your BOM through authorized distributors. For low volume PCB assembly, we support small-quantity procurement. Our engineering team reviews BGA designs and recommends optimized reflow profiles. - Stage 2: Solder Paste Printing
Precision stencil design with optimized aperture geometry for BGA pads. 3D SPI (Solder Paste Inspection) verifies paste volume, height, and area before placement. - Stage 3: Precision BGA Placement
12 automated SMT lines with ±25μm accuracy. Advanced vision systems ensure precise BGA alignment. Placement parameters optimized for each BGA package type. - Stage 4: Controlled Reflow
Custom reflow profiles per BGA type. Nitrogen reflow option reduces voiding. Closed-loop temperature control ensures consistent soldering. - Stage 5: 100% X-Ray Inspection
Every BGA board undergoes comprehensive X-Ray inspection: 2D X-Ray for ball alignment and bridging; 3D X-Ray for void analysis (target <15% per ball). IPC Class 2 and Class 3 standards supported. - Stage 6: Quality Verification & Testing
AOI, ICT, Flying Probe, and FCT testing. Reliability lab testing available for thermal cycling and vibration. - Stage 7: Final Assembly & Shipping
Careful handling; anti-static packaging; global logistics.
Why Choose Studio for Precision BGA Assembly?
- Advanced Equipment – 12 SMT lines with ±25μm accuracy; 3D X-Ray void analysis
- Comprehensive Inspection – 100% X-Ray on every BGA board; voids targeted <15%
- Process Expertise – Optimized reflow profiles per BGA package; nitrogen reflow option
- Complete Turnkey – Component sourcing through assembly and shipping—one point of contact
- Low Volume Support – Competitive pricing for low volume PCB assembly and prototypes
Studio delivers Precision BGA Assembly—fine-pitch and ball grid array expertise with 100% X-Ray quality verification.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.







