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  • Product Name: Custom smart PCBA Solutions
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  • We take pride in our R&D team that has more than 20 engineers onboard. Our R&D team has the latest equipment and over 15 years of experience in electronic and firmware design. We develop your products by ensuring that the design is economical and optimal. Our top priority is to meet your requirements and ensure your satisfaction. You will find us there every step of the way from the specification sheet validation to the series production. We can outshine our competitors by bringing superior products to the global markets and by reducing risk for our partners. Our every solution reflects our values of sustainability, premium quality, shorter time to market, and cost reduction.

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Volume PCB Manufacturing & PCB Assembly 

Bare PCB ManufacturingBare PCB Manufacturing
IoT Smart Sensor PCB AssemblyIoT Smart Sensor PCB Assembly
Security Device PCBASecurity-Device-PCBA
Smart Home Devices PCBASmart Home Devices PCBA
Home Appliance PCB AssemblyHome Appliance PCB Assembly
LoRa Products AssemblyLoRa Products Assembly
Telecom PCB AssemblyTelecom PCB Assembly
Industrial Control PCB assemblyIndustrial Control PCB Assembly
Payment & Energy Products PCBPayment & Energy Products PCB
BLE & WIFI Module PCBABLE & WIFI Module PCBA
Medical Devices PCB AssemblyMedical Devices PCB Assembly
Wearable Devices AssemblyWearable Devices Assembly



How to get your electronic design services

Sketch your product idea into a PCB design file
Sketching down your product idea into a design file is the starting point. It might seem difficult but it is easier than it sounds. This is because there are many CAD software available in the market which you can easily use to sketch your ideas into a design file.
Choose a Reputable China PCB Design Company
If you look at the past performance then you will see that E&J technology group has always delivered superior PCB design and manufacturing services with a short turnover time. Therefore, E&J technology group should be your first and only choice.
Submit the PCB design file
Now you should send your PCB design file to the E&J technology group. We will get back to you with a suitable quotation.
Submit mass production order
Once you receive a quotation, you should proceed with placing a mass production order. Large production will ensure the profitability of your venture.
Receive your products
Once your order is completed, we will deliver it to you through the delivery method of your choice. You can then receive your products and we assure you that you will find them to your liking.

E&J Technology Group Electronic Design cases

Smart Sensor PCBA Board
Our customer asked for a CO2 and NH3 sensor. So, we incorporated an IR sensor, 3 axis accelerometer, ToF & GD sensor, a light sensor, and a PIR motion detector. We provided our expertise in mass production, schematics, and software design.
6-axis Sensor BLE PCBA
The customer requested that the voltage output follows a real-time specific waveform and has a 6-axis G sensor.
ESP32 + LoRa Control Board
Our customer asked us to incorporate LoRa technology and ESP32 to monitor energy. 

Bosch/TTI Cordless Power Tool Motor PCBA Control Board
We provide all in one solutions for cordless power tool PCBA, power tool battery packs for top brand customers.