PCB Fabrication and Assembly from Prototype to Production

Topline Circuit supports PCB layout, fabrication, component sourcing, assembly, inspection, and testing for prototype and production projects.

Why Topline Circuit

Keeping Your PCB and PCBA Project Moving from Prototype to Production

Whether your project requires quick-turn PCB fabrication, prototype assembly, or production support, Topline Circuit provides the manufacturing and technical support needed to move it forward.

Quick-Turn PCB Fabrication

Get quick-turn PCB fabrication based on your board specifications, materials, order quantity, and production requirements.

Topline Circuit automated PCB assembly production facility

Solutions

PCB Solutions from Layout to Assembly

PCB layout and design services

PCB Layout

PCB layout support using Altium, Allegro, and Mentor PADS for projects moving toward fabrication.

PCB fabrication services

PCB Fabrication

Custom rigid, flex, rigid-flex, HDI, RF, high-frequency, and other PCB technologies.

PCB assembly services

PCB Assembly

Component sourcing, SMT, THT, BGA, mixed assembly, inspection, programming, and testing.

PCB prototyping services

PCB Prototyping

PCB and PCBA prototypes for design validation before the project moves into production.

The Topline Circuit Difference

Small PCB Details Can Create Bigger Production Problems

PCB and PCBA projects involve many connected details, from board specifications and materials to component selection and assembly requirements. If these details are not handled correctly, they may cause rework, additional costs, or production delays.

Topline Circuit combines manufacturing experience with practical engineering support to help identify potential issues and keep your project requirements clear before production begins.

Advanced PCB prototyping equipment for assembly and inspection

Integrated Support

PCB fabrication, component sourcing, assembly, and testing within one coordinated service.

Engineering Expertise

Practical technical support based on your project files and production requirements.

Responsive Communication

Clear responses on technical questions, approvals, and project progress

Aerial view of Shenzhen for Topline Circuit PCB manufacturing and assembly

Our Facility

Integrated PCB Manufacturing and Assembly in Shenzhen

Our Shenzhen facility brings PCB fabrication, assembly, inspection, and testing together at one location. This integrated setup helps us coordinate each production stage, respond to project needs, and maintain clear control from prototype to production. Our engineering and manufacturing teams work closely to support complex PCB projects.

0 +

Years of PCB and PCBA Manufacturing Experience

0 +

Team Members Across Engineering and Production

0 K+

PCB and PCBA Units Delivered

Certifications

Quality and certifications

ISO 9001 certified quality management for PCB manufacturing
UL certified PCB manufacturing
IPC standards for PCB manufacturing and assembly

What Our Clients Say

Ready to Start Your Project ?

See how our team can support your next PCB project.