Reliable PCBA Processing Services
10+
Years Experience
PCB manufacturing expertise
1000+
Projects Delivered
Across global customers
500+
Happy Clients
Long-term trusted partners
98%
Customer Satisfaction
Reliable service and quality
ISO
Certified Quality
Quality management standard
Trusted Quality, Certified Standards




Our Core PCBA Processing Services
End-to-end assembly solutions to bring your ideas to reliable products.

PCB Fabrication
High-precision fabrication with advanced technology and strict quality control.

Surface Finishing
Multiple finishing options to ensure solderability, reliability, and durability.

PCB Assembly
SMT, DIP and complete assembly with AOI and functional testing.

Quality Inspection
Advanced inspection equipment and strict QC process ensure every board is qualified.
Our Core PCBA Processing Services
End-to-end assembly solutions to bring your ideas to reliable products.

PCB Fabrication
High-precision fabrication with advanced technology and strict quality control.

Surface Finishing
Multiple finishing options to ensure solderability, reliability, and durability.

PCB Assembly
SMT, DIP and complete assembly with AOI and functional testing.

Quality Inspection
Advanced inspection equipment and strict QC process ensure every board is qualified.
Industries We Serve
Industrial Control
Automotive
Medical
Communications
Consumer Electronics
Aerospace & Defense
Our Manufacturing Capabilities

Multi-layer PCBs

HDI PCBs

Rigid-Flex PCBs

High-Frequency PCBs

Aluminum PCBs

Heavy Copper PCBs

Multi-layer PCBs

HDI PCBs

Rigid-Flex PCBs

High-Frequency PCBs

Aluminum PCBs

Heavy Copper PCBs
Why Choose Topline Circuit?
- Advanced equipment and stable process control
- Strict quality control system from IQC to final inspection
- Fast lead time and reliable on-time delivery
- Competitive pricing for prototype and batch production
- Professional engineering support for DFM and sourcing
Why Choose Topline Circuit?
- Advanced equipment and stable process control
- Strict quality control system from IQC to final inspection
- Fast lead time and reliable on-time delivery
- Competitive pricing for prototype and batch production
- Professional engineering support for DFM and sourcing