# BGA Assembly Manufacturer in China, Over 19 Years

_Published: 2025-10-21_

Table of Contents

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- What Is BGA Assembly?
- What Are Pros and Cons of BGA Assembly Service?
- Applications of BGA Assembly
- What Problems Can BGA Assembly Solve?
- Common BGA Package Types
- BGA Assembly Process Flow
- Quality Inspection Methods for BGA Assembly
- Why Choose EBest Circuit (Best Technology) as BGA Assembly Manufacturer?
- Our BGA Assembly Capabilities
- How to Get a Quote for BGA Assembly Services?

Why choose **[BGA assembly](https://www.bestpcbs.com/blog/2025/10/bga-assembly-manufacturer-in-china-over-19-years/)**? Let’s discover definition, pros and cons, application, assembly process, quality control methods, package types for BGA assembly.

**Are you troubled with these problems?**

- Solder joint voiding/shorting causing yield stuck below 95%?
- Struggling with 01005 components & 0.25mm BGA pitch—high density, long cycle times?
- Prototype validation taking 7 days? Slowing time-to-market?

**As a BGA assembly manufacturer, EBest Circuit (Best Technology) can provide you service and solutions:**

- Solder joint precision ≤0.02mm, yield >99.8%: eliminate voiding/shorting, cut rework costs by 30%.
- Full support for 01005/2mil trace/space/0.25mm BGA pitch: over 5,000 solder joints per board, 40% smaller size with 50% higher functionality.
- 7-day rapid prototyping: 4 SMT lines + 2 BGA lines sync operation, 40% faster than industry average, doubles product lifespan.

**Welcome to contact us if you have any inquiry for [BGA assembly service](https://www.bestpcbs.com/blog/2025/10/bga-assembly-manufacturer-in-china-over-19-years/): [sales@bestpcbs.com](mailto:sales@bestpcbs.com).**

## What Is BGA Assembly?

**[BGA Assembly](https://www.bestpcbs.com/blog/2025/10/bga-assembly-manufacturer-in-china-over-19-years/)** is an advanced packaging process that achieves electrical connection between integrated circuits (ICs) and printed circuit boards (PCBs) through an array of solder balls arranged at the bottom. Its core feature lies in replacing traditional pins with tin balls, forming high-density, low-resistance interconnection structures via reflow soldering technology. This approach is particularly suited for high-pin-count, high-performance chips such as processors and GPUs.

[https://www.bestpcbs.com/blog/wp-content/uploads/2025/10/m-3.jpg](https://www.bestpcbs.com/blog/wp-content/uploads/2025/10/m-3.jpg)

## What Are Pros and Cons of BGA Assembly Service?

**Advantages of BGA Assembly Service**

- High density and miniaturization: Ball grid array layout increases pin count per unit area by 30%-50%. For equivalent capacity, its volume is only one-third of TSOP packages, suitable for miniaturization needs of high-pin-count chips like CPUs and GPUs.
- Superior electrical performance: Short-path design reduces parasitic inductance/capacitance, cutting signal transmission delay by 40%-60%. Supports high-frequency applications above 100MHz and high-speed communication with 2-3 times improved crosstalk resistance.
- Outstanding thermal efficiency: Solder balls increase contact area by 3-5 times. Combined with metal substrates or thermal materials, chip operating temperature decreases by 15-20°C, ideal for high-power scenarios like servers and automotive electronics.
- High mechanical reliability: Solder ball structure buffers thermal expansion stress, improving shock resistance by 50%. Suitable for vibration-prone environments like mobile devices and industrial controls, reducing failure rates by 30%.
- Optimized production efficiency: Reflow soldering self-alignment reduces placement errors, improving yield by 10%-15%. Automated equipment supports mass production, cutting costs by 20%-30%

**Disadvantages of BGA Assembly Service**

- Complex inspection and repair: Requires X-ray/industrial CT for internal defect detection (e.g., voids, cracks) with high equipment costs. Rework needs specialized hot air guns or laser reflow devices. BGA becomes non-reusable post-removal, increasing repair costs by 50%-100%.
- High costs and technical barriers: Materials (e.g., lead-free solder balls), equipment (high-precision pick-and-place machines), and inspection costs are 30%-50% higher than traditional QFP packaging. Process control requires ±0.05mm placement accuracy.
- Environmental sensitivity: Requires strict storage conditions (humidity