Studio Technology Co., Ltd.
| Supply Ability | 100,000 pieces per month |
| Packaging Details | ESD Protective Packaging/Customization |
| Delivery Time | 5-25 working days(varies by product) |
| Payment Terms | T/T |
| Place of Origin | China |
View Detail Information
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Product Specification
| Supply Ability | 100,000 pieces per month | Packaging Details | ESD Protective Packaging/Customization |
| Delivery Time | 5-25 working days(varies by product) | Payment Terms | T/T |
| Place of Origin | China | ||
| High Light | oem pcb manufacturing ，void free bga pcb assembly ，bga pcb assembly x ray | ||
Overview
Voids within BGA solder balls are a critical quality concern—excessive voids reduce mechanical strength, increase electrical resistance, and can cause premature field failures. Studio Electronics offers Precision BGA Assembly with void-free X-Ray testing, utilizing advanced 3D X-Ray systems to detect and quantify voids in every BGA solder ball. As a premier provider of PCB assembly in China, we combine process optimization, nitrogen reflow technology, and comprehensive X-Ray inspection to achieve void rates well below IPC requirements. Our complete turnkey service covers component procurement through final shipping.
Void Control – Our Precision Approach
| Void Control Parameter | Studio's Capability | Target/Result |
|---|---|---|
| X-Ray Detection | 3D X-Ray with automated void calculation | Voids detected to sub-5μm resolution |
| Void Percentage Target | <15% per ball (IPC Class 2/3) | Consistently achieved; <10% for critical applications |
| Process Optimization | Reflow profile; stencil design; nitrogen reflow | Minimizes void formation during soldering |
| Board Pre-Bake | Moisture removal before assembly | Prevents outgassing; reduces voiding |
| Flux Selection | Optimized flux for BGA applications | Improved wetting; reduced voiding |
| Documentation | X-Ray images and void data per board serial number | Complete traceability; audit-ready records |
Our Precision BGA Assembly Process
Stage 1: Component Sourcing & Pre-Treatment
Components sourced through authorized distributors. For low volume PCB assembly, small-quantity procurement supported. Board pre-baking removes moisture, preventing void-causing outgassing.
Stage 2: Stencil Design & Solder Paste
Optimized stencil aperture geometry. 3D SPI verifies paste deposition consistency.
Stage 3: Precision BGA Placement
12 SMT lines with ±25μm accuracy. Vision alignment ensures accurate ball-to-pad registration.
Stage 4: Nitrogen Reflow
Nitrogen atmosphere reflow minimizes oxidation and reduces void formation. Custom profiles per BGA type.
Stage 5: 3D X-Ray Void Analysis (100% Coverage)
3D X-Ray – Every BGA inspected; automated void calculation per ball
Void Percentage – Calculated and reported per ball
Acceptance Criteria – <15% void per ball (Class 2/3); <10% for critical applications
Documentation – Void data per board serial number
Stage 6: Quality Testing & Final Assembly
ICT; Flying Probe; FCT; AOI for visible components. Careful handling; anti-static packaging; global logistics.
Why Void-Free X-Ray Testing Matters
| Void Level | Mechanical Impact | Electrical Impact | Studio's Solution |
|---|---|---|---|
| <15% (IPC Class 2/3) | Acceptable for standard applications | Acceptable for standard applications | Studio's standard target; consistently achieved |
| <10% | Enhanced mechanical strength | Reduced resistance; improved performance | Studio's critical application target |
| >25% | Significant strength reduction | Increased resistance; overheating risk | Detected and flagged for rework |
Studio delivers Precision BGA Assembly—void-free X-Ray testing ensuring every BGA solder joint meets quality standards.
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
30000000-40000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
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