EMS shenzhen PCB Assembly oem
1.Product Introduction
Our EMS Shenzhen PCB Assembly OEM service provides complete electronics manufacturing support for customers requiring reliable PCB assembly, functional testing, and finished-product integration.
From early-stage prototypes to stable mass production, we support the entire manufacturing cycle, including component sourcing, PCB fabrication, SMT assembly, through-hole soldering, programming, testing, conformal coating, cable assembly, and box-build integration.
With manufacturing resources in Shenzhen and Malaysia, we help customers improve supply-chain flexibility, shorten production lead times, and reduce the risks associated with relying on a single manufacturing location.
Our engineering and production teams work closely with customers to review BOM data, Gerber files, assembly drawings, testing requirements, and product specifications before production. DFM and manufacturing reviews are performed to identify potential assembly risks, component availability issues, process limitations, and cost-saving opportunities.
The service is suitable for companies looking for an experienced OEM PCB assembly partner capable of supporting prototype builds, NPI projects, low-volume production, and high-volume manufacturing.
2.Main Service Capabilities
PCB fabrication and component sourcing
SMT and through-hole PCB assembly
Prototype and NPI manufacturing
Low-volume and mass production
Fine-pitch component placement
BGA, QFN, LGA, CSP, and micro-component assembly
Selective soldering and wave soldering
Press-fit component assembly
Manual soldering and rework
IC programming and firmware loading
AOI, SPI, X-ray, ICT, and functional testing
Burn-in and aging tests
Conformal coating and potting
Cable and wire-harness assembly
Mechanical assembly and box build
Packaging and finished-product delivery
3.Product Specifications
| Item | Available Capability |
|---|---|
| Service Type | EMS, OEM PCB assembly, turnkey electronics manufacturing |
| Production Location | Shenzhen, China and Penang, Malaysia |
| Order Volume | Prototype, small batch, medium volume, and mass production |
| PCB Type | Rigid PCB, flexible PCB, rigid-flex PCB, aluminum PCB, and thick-copper PCB |
| PCB Layers | Single-layer, double-layer, and multilayer PCB |
| PCB Material | FR-4, high-Tg material, aluminum substrate, Rogers, and other special materials |
| Copper Thickness | Standard copper and heavy-copper options based on project requirements |
| Component Package | 0201, BGA, QFN, QFP, LGA, CSP, SOP, SOT, and through-hole components |
| Assembly Process | SMT, DIP, mixed-technology assembly, selective soldering, and press-fit |
| Solder Type | Lead-free and leaded soldering processes |
| Solder Standard | RoHS-compliant manufacturing available |
| Inspection | SPI, AOI, X-ray inspection, visual inspection, and dimensional inspection |
| Testing | ICT, FCT, programming, burn-in, power-on testing, and customized testing |
| Quality System | ISO 9001, ISO 13485, IATF 16949, and ISO 14001 |
| Traceability | Material and production traceability through MES and barcode systems |
| Surface Treatment | HASL, lead-free HASL, ENIG, OSP, immersion silver, and immersion tin |
| Protective Process | Conformal coating, potting, cleaning, and moisture-protection treatment |
| Engineering Support | DFM review, BOM review, component alternatives, and test-fixture development |
| Supply Model | Consigned materials, partial turnkey, or full turnkey manufacturing |
| Final Assembly | PCB assembly, enclosure installation, cable connection, testing, labeling, and packing |
BQC Introduction
4.Company Introduction
BQC TECH is a leading end-to-end PCBA EMS provider, delivering reliable and professional solutions for a wide range of electronic manufacturing needs. With strong expertise across industries and a commitment to quality, we help our customers bring innovative products to market faster and more efficiently.
5.Our Strengths
Manufacturing Facilities
Shenzhen Plant: 15,000㎡ | 800+ employees | Full-chain R&D and production
Penang Plant: 6,000㎡ | 100+ employees
Certifications: ISO 9001/14001, IATF16949, ISO13485, SA8000
Core Competence: OEM/ODM expertise, co-development support, and comprehensive PCBA services
Strategic Value
Cross-Industry Proficiency: Energy storage (BESS/PACK), AI robotics, medical devices, automotive electronics, IoT, consumer electronics, and industrial controllers
Supply Chain Resilience: Dual-sourcing for BMS chips (TI/ADI/NXP/domestic alternatives) with cost-optimized components
Agile Production: NPI cycles, SMT lines, THT/assembly/testing automation
Trusted by Global Customers
BQC TECH has successfully partnered with clients across multiple industries-including industrial/residential/marine BMS, IoT, automotive, medical, and consumer electronics-helping them accelerate product launches while maintaining exceptional quality and efficiency.
6.Certification
ISO9001/ISO13485/ISO14001/UL/CE/SA8000
7.FAQ
Q1: What are the advantages of your company's OEM service?
A1: Our product costs are gradually reduced and our project are increasingly optimized.
Q2. Can you handle small or large orders?
A2. We have the ability and expertise to deal with small and large orders. Our flexible manufacturing capabilities enable us to meet the unique needs of each customer, regardless of order size. Whether you need prototype operation, low volume production, or mass production, we can effectively meet your needs.
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