For 28 years, HUB Circuits has been a trusted leader in PCB manufacturing, delivering high-quality printed circuit boards tailored to diverse industry needs. With over two decades of experience in PCBA (Printed Circuit Board Assembly) and custom cable solutions, we provide end-to-end electronic manufacturing services that combine precision engineering with reliability.
Core Competencies
28 Years in PCB Manufacturing: Specializing in multilayer, HDI, flexible, and rigid-flex PCBs for aerospace, medical, automotive, and industrial applications.
25+ Years in PCBA: Offering turnkey assembly with SMT, THT, and box-build services, supported by ISO 9001 and IPC-A-610 standards.
Custom Cables (20 Years): Designing and producing high-performance wire harnesses, ribbon cables, and connectors for optimized signal integrity.
We have been specializing in quick-turn PCB prototyping and turnkey PCB assembly services and are one of China's leading companies in the industry.
As electronics engineers' best partners, we remain committed to providing unparalleled service.
All of your orders will be reviewed by HUB Circuits engineers. Our principle is to use our profession to ensure that you get exactly what you expect.
PCB Manufacturing Service
PCB layout, PCB design according to your idea
PCB copy/reverse engineering
Digital Circuit Design/ Analog Circuit Design/ lRF Design /Embedded Software Design
Firmware and Microcode Programming Windows Application (GUI) Programming/Windows Device Driver (WDM) Programming
Embedded User Interface Design / System Hardware Design…
PCB Production Capacity
Production equipment: Guarantee for your production
Automatic Printing Machine –SMT Machine – Reflow Soldering Oven – Wave Soldering Oven – Automatic Welding Machine – Automatic Plug-in Machine – PCB Splitting Machine – PCBA Board Washing Machine – Conformal Coating Machine -Potting Machine
Testing equipment: Quality control for your products
X-ray Detector for Components–Automatic Stencil Test Machine—Online AOI Detector–X-Ray Detector–Automatic 1st Sample Tester — Online SPI — Solder Paste Detector – High & low Temperature Tester – ATE Detector

AOI test

AOI

AVI Inspection

Chemistry Lab Test

Copper Plated

Drilling
PCB capacity
Items | PCB capacity |
Product name | SMT circuit board manufacturer custom electronic assembly pcb pcba |
Material | FR-4; High TG FR-4; Aluminum; CEM-1; CEM-3; Rogers, etc |
PCB type | Rigid, flexible, rigid-flexible |
Layer NO. | 1, 2, 4, 6, up to 24 layer |
Shape | Rectangular, round, slots, cutouts, complex, irregular |
Max PCB dimensions | 1200mm*600mm |
Board Thickness | 0.2mm-4mm |
Thickness Tolerance | ±10% |
Min Hole Size | 0.1mm (4 mil) |
Copper Thickness | 0.5 OZ-3OZ (18 um-385 um) |
Copper Plating hole | 18um-30um |
Min Trace Width | 0.075mm (3mil) |
Min Space Width | 0.1mm (4 mil) |
Surface finish | HASL, LF HASL, Imm Gold, Imm Silver, OSP etc |
Solder mask | Green, red, white, yellow, blue, black, orange, purple |
PCB Assembly Service
Electronic components material purchasing
Bare PCB fabrication
PCB Assembly Service. (SMT, BGA, DIP)
FULL Test: AOI, In-Circuit Test (ICT), Functioal Test (FCT)
Cable, Wire-harness assembly,sheet metal,Electrical cabinet Assembly service
Conformal coating service
Prototyping and mass production…
PCBA Production Capacity

advantages-of-our-rigid-pcb-capabilities

Circuits Checking

Conformal Coating

customer visit

custom-pcb-fabrication

DIP Assembly
PCBA capacity
Items | PCBA capacity |
Product name | SMT circuit board manufacturer custom electronic assembly pcb pcba |
Assembly details | SMT and Thru-hole, ISO SMT and DIP lines |
Testing on products | Testing jig/mold , X-ray Inspection, AOI Test, Functional test |
Quantity | Min quantity : 1pcs. Prototype, small order, mass order, all OK |
Files needed | PCB : Gerber files(CAM, PCB, PCBDOC) |
Components : Bill of Materials(BOM list) | |
Assembly : Pick-N-Place file | |
PCB Panel Size | Min size : 0.25*0.25 inches(6*6mm) |
Max size : 1200*600mm | |
Components details | Passive Down to 0201 size |
BGA and VFBGA | |
Leadless Chip Carriers/CSP | |
Double-sided SMT Assembly | |
Fine BGA Pitch to 0.2mm(8mil) | |
BGA Repair and Reball | |
Part Removal and Replacement | |
Components | Cut Tape, Tube, Reels, Loose Parts |
PCB+ assembly process | Drilling—–Exposure—–Plating—–Etaching & Stripping—–Punching—–Electrical Testing—–SMT—–Wave Soldering—–Assembling—–ICT—–Function Testing—–Temperature & Humidity |
Wires & Cables Production:
Bespoke cable configurations
With an increased demand for reliable and adaptive cabled solutions for every need, HUB Circuis’ new Custom Cable Assembly Builder makes obtaining specialised pre-configured cabled connections quick, easy, and hassle-free. Our Custom Product Builder offers pre-built, custom-configured cable assemblies covering our Power, Data, and Fiber connector ranges. This means you can find the right cabled solution configured for your specific project specifications and ready to use straight out of the box.
Why Choose HUB Circuits for Overmolded Cable Assemblies?
HUB Circuits combines advanced manufacturing capabilities with comprehensive engineering support to deliver high-quality overmolded cable assemblies across all industries. Our vertically integrated approach ensures consistent quality control from initial design through finished product delivery while maintaining competitive lead times.
Cable & Wire Harness Assembly
Wire harnesses and cable assemblies are as critical to your product as any other electronic component. The general description of a “wire harness” vs. “cable assembly” can be misleading considering the significant range of technologies, configurations, specifications, and product performance that can be realized from their implementation. Regardless of their application, reliable electronic products delivered on-time and cost-effectively are a must.






All-in-One E-Contract Solution
As a comprehensive electronics company, HUB Circuits Group offers a wide range of services to support customers in bringing their ideas to life and transforming them into fully functional products. Our services encompass the entire product development process, providing a convenient one-stop solution for our clients. Here is a breakdown of our services:

1. Idea Design: Our team of experienced designers and engineers works closely with clients to understand their concepts and requirements. We assist in conceptualizing and refining ideas, ensuring they are viable and optimized for the intended purpose.
2. PCB Design: We offer professional PCB (Printed Circuit Board) design services. Our skilled engineers create customized circuit board layouts, taking into account the specific needs of the product and its functionality.
3. Structure Design: In addition to PCB design, we also provide structure design services. This involves designing the physical enclosure or housing for the product, ensuring it is aesthetically pleasing, functional, and meets the necessary specifications.
4. PCB Manufacturing: With our in-house PCB manufacturing capabilities, we can efficiently produce high-quality circuit boards. We utilize advanced manufacturing processes and technologies to ensure the reliability and performance of the PCBs.
5. PCB Assembly: We offer comprehensive PCB assembly services, which involve populating the circuit boards with electronic components. Our skilled technicians and modern assembly facilities ensure accurate and efficient assembly processes.
6. E-Test Fixture Manufacturing: We specialize in the manufacturing of E-Test fixtures, which are used to test the functionality and performance of assembled PCBs. Our fixtures are designed and manufactured to meet specific testing requirements.
7. Box-Building: Our in-house box-building capabilities enable us to provide complete product assembly services. We integrate the PCBs, mechanical components, and other necessary parts into the final product, ensuring a seamless and efficient production process.
Our goal is to provide a comprehensive range of services, from idea conception to the final product, ensuring that our clients' electronics requirements are met efficiently and effectively. With our expertise and capabilities, we aim to be a trusted partner in bringing innovative electronic products to market.
Requirement for PCB,PCBA quotation:
1. BOM with reference designators: component description, manufacturer’s name and part number.
2. PCB Gerber files.
3. PCB assembly drawing.
4. Test procedures.
5. Any mechanical restrictions such as assembly height requirements
PCB board manufacture and PCBA service:
1. PCB board made, circuit board parts provided
2. Electronic testing circuit board or PCBA
3. Fast delivery, anti-static package
4. RoHS Directive-compliant, lead-free
5. One stop service from PCB design, PCB layout, PCB manufacture, components purchasing, PCB assembly, test, packing and PCB delivery
6. Electronic manufacturing service
Wire harnessing and finally enclosure assembly
FAQ:
1. Are You A Manufacturer, Or A Trading Company?
We are a professional high density PCB manufacturer since 2001, we have PCB factory in Guandong. Welcome to our factory for on-site communication and instruction.
2. How Do You Ensure The Quality?
Our PCBs are 100% tested before shipment, including flying probe and AOI (default) / fixture test.
3. What Are The Main Applications Of Your PCB/PCBA?
Our PCB are widely used in mobile terminal equipment, automotive electronics, network communication equipment, household appliances, office equipment, new energy equipment, industrial control and security, medical electronics, artificial intelligence and other fields.
4. HOw Do You Keep Our Product Information And File Secret ?
We respect customers' copyright and will never manufacture PCB for someone else with your files unless we receive written permission from you, nor will we share these files with any 3rd parties. We promise to keep customers information in high confidential level.
5. What Is The Leadtime?
3-6days for sample orders while 7 -12 days for mass production orders.
6. What Is Your Minimum Order Quantity (MOQ)?
NO MOQ requirement, we can provide one stop PCB Solution (PCB+PCBA+ components) service to our customers.