GNS Group PCB Assembly Service
At GNS Group, we specialize in providing high-quality PCB assembly (PCBA) solutions for industries like automotive, medical, robotics, and more. Based in Shenzhen, China, we offer fast prototyping (as quick as 24 hours) and reliable mass production services. With over 2,500 trusted suppliers, we ensure top-quality components and timely delivery, backed by certifications like ISO 9001 and IATF 16949.
Hot Products & Solutions
One-stop PCBA solutions from GNS Group—fast, certified, and reliable assembly services trusted across automotive, robotics, medical, and more.
Automotive PCBA
Advanced 8-layer automotive PCBAs with IATF 16949 certification, featuring high-temperature resistance and EMC compliance for next-generation vehicles.
Industrial Control PCBA
Robust industrial control boards with copper base materials, designed for harsh environments and high-reliability applications with 24/7 operation capability.
Robotics
High-precision PCBA for intelligent robotics systems, optimized for motion control, sensor fusion, and AI processing. GNS ensures stable signal integrity and durability in dynamic and autonomous environments.
Consumer Electronics
Tailor-made PCBAs for smart consumer devices, including wearables, audio systems, and connected home products. Our solutions balance miniaturization, cost-efficiency, and mass production scalability.
PCB Manufacturing
With our self-owned PCB factory, we deliver 1–60 layer boards at fast lead times, supporting HDI, high-frequency, and complex multilayer designs for various applications.
Component Sourcing
45M+ SKUs and 2,500+ trusted suppliers empower our sourcing service with intelligent BOM optimization, lifecycle management, and fast, reliable delivery.
PCB Assembly
In-house SMT and THT assembly—including wave soldering—delivered with high precision, speed, and quality control.
Box Build
Complete in-house system integration with enclosure assembly, wiring, labeling, and full functional testing for turnkey delivery.
High-Quality PCB Assembly Service with Certified Standards and Full Process Traceability
Certified, traceable, and digitally controlled PCBA with strict quality, MES tracking, and IPC-compliant standards.
Real-time quality control with MES, ERP, WMS
A BOM list follows a very specific BOM template that specifically lists each item required for assembly, including the component package, part number, size, volume, manufacturer name, etc.
Certifications: ISO9001, ISO13485, IATF16949
Upon receiving the BoM and PCB files, GNS swiftly begins component sourcing through its standardized process and AVL network, ensuring accuracy, speed, and supply chain efficiency.
Advanced inspection equipment: 3D SPI, AOI, X-Ray, FAI
Sourcing components from multiple trusted suppliers, ensuring availability, and purchasing based on your product requirements and preferred specifications.
Full traceability and ESD control
With GNS’s PCBA service, components are sourced from your designated suppliers or trusted partners like DigiKey, Mouser, Arrow, Avnet, Future Electronics, and Farnell.
IPCII and IPCIII standard compliance
After sourcing components, GNS manages procurement and collection before PCB assembly. Our expert team ensures top standards in supply management and component safety.
Strict QC: IQC, IPQC and OQC
As a customer, GNS’s support team is always available to assist with order status updates or any changes you need throughout the production process.
Fast Delivery
Speed Without Compromise
GNS ensures rapid production with streamlined processes and in-house coordination—delivering prototypes within 24 hours.
In-House Production
Integrated PCB & PCBA factories enable synchronized workflows and faster turnaround.
High-Speed SMT Lines
33+ SMT lines with daily output of 26 million points ensure scalable, fast assembly.
On-Site Logistics
Same-location PCB, PCBA, and warehousing reduce lead time and shipping delays.
Strong Manufacturing Capability
At GNS, we offer full-spectrum PCBA solutions—from 01005 SMT to 60-layer boards, powered by world-class equipment. Our in-house capabilities include SMT, DIP, wave soldering, nitrogen reflow, conformal coating, programming, functional testing, and box build—ensuring precision, scalability, and efficiency under one roof.
| Process Category | Process Ability |
|---|---|
| PCBA board categories | Rigid, Rigid-Flex, FPC, Aluminum Base, Copper Base |
| Stencil | Standard Stencil, Step Stencil, Nano Stencil |
| Max PCB panel size | width 340mm, length 450mm |
| Min PCB panel size | 50*50mm |
| Min SMD Component Size | 01005 |
| Min BGA Ball Pitch | 0.25mm |
| Min QFN Pitch | 0.35mm |
| Min QFP Pitch | 0.35mm |
| Printing Process | Solder paste, solder paste + red glue process |
| SMT assembly | Double-sided SMT assembly |
| QFN soldering | Single row, double row, triple row QFN soldering |
| Reflow oven temperature | Standard 240-250°C (low-temperature soldering supported for special devices) |
| AOI inspection | 0201 size and above |
| X-RAY inspection | Support internal pin detection |
| Wave soldering oven temperature | Standard 255-265°C |
| Through-hole assembly | Double-sided through-hole assembly |
| Dispensing | Support |
| Conformal coating process | Support |
| Programming | Pre-production programming, online programming |
| Testing | Customized test fixtures |
| ICT | ICT pin planting rate according to customer PCB design review |
| FCT | Support |
| Board separation | V-CUT, stamp holes |
GNS is a one-stop PCBA service manufacturer, providing PCB/Components/PCBA total solution from prototype to mass production. Our multi-layers PCB factory offers fast delivery of high quality, with all processes made in-house. The supply chain is supported by a professional and experienced team, as well as a big data digital system, offer the most competitive price and stable delivery with original quality.
