HTF delivers BGA PCB assembly services with comprehensive X-ray
testing, embedded AI capability, and medical PCBA manufacturing
supporting 1-64 layer multilayer constructions from our Guangdong,
China factory. BGA assembly represents the most demanding category
of SMT manufacturing, where hundreds or thousands of solder ball
connections hidden beneath component bodies must achieve
consistent, void-free wetting to both the package substrate and the
PCB pads without any opportunity for post-assembly visual
inspection. Our BGA assembly process addresses this challenge
through precision placement equipment with automated optical
alignment, carefully developed reflow thermal profiles matched to
specific package sizes and solder ball metallurgies, and mandatory
X-ray inspection of every BGA component verifying ball alignment,
collapse uniformity, and void content against IPC-7095 acceptance
criteria. Supporting surface finishes including HASL, ENIG,
Immersion Silver, and OSP, we match the finish selection to the
specific requirements of the BGA pitch, the intended operating
environment, and any additional processes such as wire bonding or
press-fit connector installation. With customizable minimum BGA
pitch down to ultra-fine 0.4mm, customized copper thickness for
power distribution optimization, and AOI plus X-ray dual
inspection, our BGA assembly service provides the quality assurance
foundation for medical, automotive, and civil electronics
applications where hidden interconnection reliability directly
determines product safety and performance.
Key Features- Mandatory X-Ray BGA Inspection: Every BGA component on every board undergoes X-ray inspection
verifying ball alignment accuracy, solder collapse uniformity, void
percentage against IPC-7095 Class 2 criteria, bridging detection,
and insufficient solder identification, with inspection images
archived for customer quality documentation and traceability
records.
- Precision BGA Placement Technology: Automated BGA placement systems with integrated upward and
downward looking cameras performing component-to-board alignment
verification, ensuring each BGA package is positioned with the
accuracy required for consistent solder ball-to-pad registration
across all interconnection points on fine-pitch devices.
- Optimized Reflow Thermal Profiling: Board-specific reflow profiles developed considering BGA package
size, thermal mass distribution across the assembly, solder paste
characteristics, and surface finish properties, with real-time
profiling verification using thermocouple-instrumented test boards
to validate profile compliance before production batch processing.
- Complete BGA Rework Capability: Dedicated BGA rework station with precision component removal
using targeted bottom-side and top-side heating, site preparation
including residual solder removal and pad cleaning without laminate
damage, and controlled re-ball and re-installation processes
restoring assemblies to original quality standards for prototype
debugging and production rework requirements.
- 1-64 Layer Construction Support: Manufacturing capability spanning the full range from simple
double-sided boards through 64-layer HDI constructions, enabling
BGA assembly on the most demanding medical and embedded AI designs
where high layer counts accommodate dense routing, controlled
impedance structures, and comprehensive power delivery networks.
- Comprehensive Surface Finish Selection: HASL for cost-effective general applications, ENIG for uniform
flatness essential for fine-pitch BGA and wire bonding
compatibility, Immersion Silver for high-frequency signal integrity
with low insertion loss, and OSP for economical flat pad surfaces
optimized for single-reflow assembly processes.
- 3-Week Lead Time with Dual Inspection: Consistent 3-week manufacturing lead time from order confirmation
to shipment including AOI surface inspection and X-ray BGA
inspection, providing predictable production scheduling for medical
device and embedded AI system development programs with defined
regulatory submission and product launch milestones.
Technical Specifications| Parameter | Specification |
|---|
| Type | Medical PCBA |
| Functional Application | Automotive / Civil |
| Layer | 1-64 |
| Copper Thickness | 0.5-6OZ |
| Surface Finishing | HASL / ENIG / Immersion Silver / OSP |
| Testing | AOI, X-Ray |
| BGA Capability | BGA mounting & rework, customizable pitch |
| Lead Time | 3 weeks |
| Brand | HTF / Guangdong, China |
ApplicationsOur BGA PCB assembly service with X-ray inspection supports
critical applications where hidden solder joint integrity directly
determines product reliability and safety. Medical device
manufacturers depend on our BGA assembly for surgical navigation
system processor boards, robotic surgery controller PCBs,
implantable device programmer interfaces, and therapeutic
ultrasound driver assemblies where BGA interconnection failures
could compromise patient safety during medical procedures. Embedded
AI system developers utilize our fine-pitch BGA capability for edge
AI inference accelerator boards, computer vision processing
modules, natural language processing engine PCBs, and autonomous
system controller assemblies where high-density BGA packages for
GPU, FPGA, and custom ASIC devices demand precise placement and
verified solder joint quality for reliable AI computation.
Automotive electronics suppliers leverage our X-ray inspection for
advanced driver assistance system processor boards, autonomous
driving compute platform PCBs, vehicle-to-everything communication
modules, and central gateway controller assemblies where BGA
reliability in automotive temperature cycling and vibration
environments is validated through comprehensive inspection and
documented quality records. Civil infrastructure electronics
manufacturers partner with us for traffic management controller
boards, structural health monitoring processing modules, smart grid
communication gateway PCBs, and environmental monitoring data
acquisition assemblies where long-term deployment reliability with
minimal maintenance access demands consistent BGA assembly quality
verified through X-ray inspection and process documentation.
Packaging & Quality AssuranceEach BGA PCB assembly is individually vacuum-sealed in anti-static
moisture barrier packaging with desiccant and humidity indicator
cards, then placed in protective cartons measuring 15.0cm x 15.0cm
x 10.0cm with approximately 0.5kg gross weight per single unit. Our
quality management system enforces rigorous inspection at every
stage: automated optical inspection (AOI) examines all solder
joints for proper fillet formation and component alignment, X-ray
inspection verifies hidden BGA solder ball integrity under
component packages, and comprehensive electrical testing ensures
circuit functionality per customer specifications. BGA mounting and
rework are performed with dedicated BGA placement and reflow
equipment featuring precise component alignment and controlled
thermal profiling to ensure consistent, void-free solder joints
across all ball grid array connections. Complete traceability
documentation is maintained linking each board serial number to
component lots and test results.