BGA Assembly
Manufacture Quality & Reliable PCBs since 2007
- BGA and Micro-BGA Assembly
- SMT assembly + PTH assembly + Manual assembly
- PCB Manufacturing & Electronic Components Sourcing
- ISO9001:2015 Certified & UL Listed
- IPC A -610 Class 2 & 3 standards
- 100% E-test, AOI, In-circuit Test and Functional Test
BGA Assembly
What is BGA Assembly?
BGA Assembly refers to the process of assembling Printed Circuit Boards (PCBs) with Ball Grid Array (BGA) chips. BGA assembly is a specialized form of Surface Mount Technology (SMT), where hundreds of small solder balls on the bottom of the chip are precisely soldered onto corresponding pads on the PCB. This requires advanced pick-and-place machines and highly skilled technicians to ensure the assembly is flawless and of the highest quality.
To understand BGA PCB assembly, it’s important to first understand what BGA is. BGA (Ball Grid Array) is a type of chip package that uses a grid of solder balls as connection points instead of traditional leads. The BGA consists of a chip attached to a substrate, with the chip typically wire-bonded to the contact pads of the substrate. The chip is encapsulated, and the bottom side of the package contains solder balls that are later attached to the PCB using the SMT process. At Gold Mate, we leverage state-of-the-art technology and expertise to provide precise and reliable BGA assembly for your electronic needs.
Key Processes in BGA Assembly
PCB Miniaturization
The BGA assembly process is highly complex and requires exceptional precision. To ensure high-quality results, advanced equipment and skilled professionals are essential when assembling PCBs with BGA packages. Below are the key steps involved in the BGA PCB assembly process, which we expertly execute at Gold Mate to meet your project’s requirements.
Solder Paste Application
Solder paste application is a critical step in the PCB assembly process, where the paste is precisely printed onto the PCB. The volume of solder applied must be carefully controlled through optimized stencil aperture design and fine-tuned solder printing parameters.


