One-Stop PCBA
PCB Design Optimization
DFM (Design for Manufacturing) recommendations to optimize PCB layout and improve production efficiency
Component Sourcing
BOM solutions and component procurement services ensuring quality and lead time
SMT Assembly
5 fully automated SMT lines for high-precision component placement
Through-Hole Assembly
Plugin component soldering and special process requirements
Testing & Inspection
AOI, X-Ray, SPI, functional testing – comprehensive quality inspection
Conformal Coating
Acrylic, silicone, and urethane coatings protecting PCBs against moisture, dust, and harsh environments
Professional PCB Assembly Services – Fast, Flexible & Reliable
PCB Assembly Services – SMT, Assembly
Shenzhen Birmin Technology Co., Ltd. offers professional PCB assembly services including SMT, through-hole, and mixed technology assembly. We support both turnkey and consigned assembly models to flexibly meet your project requirements. From rapid prototyping to high-volume production, we deliver high-quality PCB assemblies for a wide range of applications including industrial controls, automotive electronics, communication equipment, medical devices, and consumer electronics.
5
Advanced SMT Lines
5
Points/Day
1
Piece Starts
8
Hour Delivery
Service
Turnkey Assembly
We handle everything – from component sourcing to final delivery
Consigned Assembly
You supply components, we handle placement and testing
Partial Turnkey
You supply certain components, we source the rest
SMT
| Parameter | Capability |
|---|---|
| SMT Lines | 6 fully automated SMT production lines |
| Placement Capacity | 5,000,000+ points/day |
| Placement Accuracy | ±0.025mm |
| Min. Component Size | 0201 package |
| Max. PCB Size | 510mm × 460mm |
| Min. BGA Pitch | 0.3mm |
| Min. IC Pitch | 0.3mm |
| Max. Component Size | 150mm × 150mm |
| Supported Packages | 01005, 0201, 0402, QFP, QFN, BGA, CSP, Special-shaped components |
| Double-Sided Assembly | Supported |
| Mixed Technology | SMT + THT hybrid assembly |
SMT Lines
6 fully automated SMT production lines
Placement Capacity
5,000,000+ points/day
Placement Accuracy
±0.025mm
Min. Component Size
0201 package
Max. PCB Size
510mm × 460mm
Min. BGA Pitch
0.3mm
Min. IC Pitch
0.3mm
Max. Component Size
150mm × 150mm
Supported Packages
01005, 0201, 0402, QFP, QFN, BGA, CSP, Special-shaped components
Double-Sided Assembly
Supported
Mixed Technology
SMT + THT hybrid assembly
PCBA Production Equipment
Comprehensive equipment fleet covering SMT, through-hole assembly, inspection, and supporting processes for end-to-end PCBA manufacturing.
SMT
SMT Production Line
SMT
BTU Reflow Soldering Oven
SMT
Solder Paste Printer
SMT
Pick & Place Machine
SMT
Reflow Oven
SMT
SMT Conveyor
THT
THT Assembly Workstation
THT
Manual Soldering Station
THT
Final Assembly
THT
THT Soldering Equipment
Inspection
3D SPI System
Inspection
AI AOI Inspection System
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Inspection
First Article Inspection (FAI)
Inspection
X-Ray Component Counter
Supporting
Dry Ice Cleaning Machine
Supporting
PCB Depaneling Machine
Supporting
Digital Microscope
Supporting
PCB Conveyor System
Supporting
Automatic Soldering Machine
Supporting
Automatic Robotic Arm
Supporting
ICT Testing System
Supporting
Industrial Drying Oven
Supporting
LCR Meter
Supporting
PCB Unloading Conveyor
Supporting
Voltage Stabilizer
Supporting
AOI Inspection System
Through-Hole & Soldering
| Parameter | Capability |
|---|---|
| Through-Hole Lines | 2 plug-in lines |
| Through-Hole Capacity | 100,000 points/day |
| Manual Soldering Lines | 2 hand-soldering lines |
| Selective Wave Soldering | Supported |
| Conformal Coating | Available for board protection |
| Thermal Management | Heat sink assembly and thermal pad mounting |
Through-Hole Lines
2 plug-in lines
Through-Hole Capacity
100,000 points/day
Manual Soldering Lines
2 hand-soldering lines
Selective Wave Soldering
Supported
Conformal Coating
Available for board protection
Thermal Management
Heat sink assembly and thermal pad mounting
Testing & Quality
| Test Method | Purpose |
|---|---|
| 3D SPI | Solder paste printing quality inspection |
| AOI (Automated Optical Inspection) | Solder joint defects, component misalignment detection |
| X-Ray Inspection | BGA, QFN hidden solder joint inspection |
| FAI (First Article Inspection) | First piece verification |
| Functional Testing (FCT) | Custom test solutions per customer requirements |
| Burn-In Testing | Temperature, vibration, and reliability testing |
| ICT (In-Circuit Testing) | Electrical performance verification |
3D SPI
Solder paste printing quality inspection
AOI (Automated Optical Inspection)
Solder joint defects, component misalignment detection
X-Ray Inspection
BGA, QFN hidden solder joint inspection
FAI (First Article Inspection)
First piece verification
Functional Testing (FCT)
Custom test solutions per customer requirements
Burn-In Testing
Temperature, vibration, and reliability testing
ICT (In-Circuit Testing)
Electrical performance verification
Why Choose for PCBA?
Advanced Facilities
6 SMT lines with 5M+ points/day capacity – supporting 0201 precision placement
One-Stop Service
Component sourcing → PCB fabrication → SMT assembly → Testing → Delivery – all in one place
Fast Delivery
As fast as 8 hours after components are ready
Flexible Ordering
1 piece starts – no minimum order quantity for prototypes – accepts loose components
Quality Assurance
IPC-A-610 compliant – comprehensive testing – 100% quality traceability
Professional Support
Experienced engineering team providing DFM optimization and technical consultation
Quality Control
01
IQC
Incoming Quality Control
Strict inspection of all components upon arrival — verifying specifications, quantities, and quality compliance before inventory.
02
SPC
Process Control
Statistical Process Control (SPC) monitoring throughout production — real-time data collection and analysis to maintain process stability.
03
OQC
Outgoing Quality Control
Multi-dimensional inspection before shipment — visual, dimensional, and functional checks to ensure every board meets specifications.
04
Trace
Traceability System
Complete quality records linked to equipment, time, and batch — full end-to-end traceability for every PCB assembly produced.
We Serve
Industrial Control
- PLC controllers
- Frequency converters
- Servo drives
- Industrial power supplies
Automotive Electronics
- BMS (Battery Management Systems)
- On-board chargers
- Lighting control modules
- ADAS components
Communication Equipment
- 5G components
- Routers / switches
- Optical modules
- Antennas
Medical Devices
- Patient monitors
- Ultrasound devices
- Diagnostic equipment
- Medical imaging
LED Lighting
- LED drivers
- Street lights
- Automotive headlights
- Horticulture lighting
Consumer Electronics
- Smart home devices
- Wearables
- IoT modules
- Power adapters
Component
Trusted Suppliers
Long-term partnerships with Digi-Key, Mouser, and other brand suppliers
Authorized Channels
All components sourced from authorized distributors
Full Category Support
Industrial controls, security, medical, communication, Bluetooth, audio, power supplies, consumer electronics
Quality Guarantee
100% incoming inspection on all components
Frequently Asked
Q1: What is the minimum order quantity?
A: Prototype starts from 1 piece – no minimum order quantity required.
Q2: What is the fastest delivery time?
A: As fast as 8 hours after components are ready.
Q3: Can you source components for my project?
A: Yes – we provide full BOM procurement services.
Q4: Do you support 0201 components?
A: Yes – our minimum component size is 0201 package.
Q5: Do you support BGA assembly?
A: Yes – minimum BGA pitch 0.3mm, with X-Ray inspection.
Q6: Can you assemble with customer-supplied components?
A: Yes – consigned assembly service is available.
Q7: What testing do you perform?
A: AOI, 3D-SPI, X-Ray, FAI, functional testing, and burn-in testing.
Q8: What quality standards do you follow?
A: IPC-A-610 Class 2 and Class 3, RoHS compliant.