4 Layers FR4 PCB, Electronic Circuit Board Assembly& Multilayer-pcba Assembly shenzhen Electronic Circuit Board Assembly

4 Layers FR4 PCB, Electronic Circuit Board Assembly& Multilayer-pcba Assembly shenzhen

Features

• Surface Mount PCB assembly (Both rigid PCB, flexible PCB);FR4 Material, Meet 94V0 standard
• One Stop OEM Service,&PCBA contract manufacturing:
• Electronic contract manufacturing service
• Through hole assembly/DIP assembly;
• Bonding assembly;
• Final assembly;
• Full Turnkey Box Build
• Mechanical / electrical assembly
• Supply Chain Management/Components procurement
• PCB fabrication;
• Technical support/ ODM service
• Surface treament:OSP, ENIG,Lead Free HASL, Environmental Protection
• UL, CE, ROHS Compliant
• Shipping By DHL,UPS, TNT, EMS or Customer requirement

PCBA Technical capability

Electronic circuit board assembly is the manufacturing process of assembling and interconnecting electronic components on printed circuit boards (PCBs) to create functional electronic devices.

The key steps in the electronic circuit board assembly process are:

PCB Manufacture:
PCBs are manufactured by layering and etching copper traces onto a non-conductive substrate such as fiberglass or other dielectric material.
PCB designs, including copper traces, component placement, and other features, are often created using computer-aided design (CAD) software.

Component purchasing:
Necessary electronic components, such as resistors, capacitors, integrated circuits (ICs), and connectors, are obtained from suppliers.
Select components carefully based on their electrical characteristics, physical size, and compatibility with the PCB design.

Element placement:
Electronic components are placed on the PCB using either manual or automated techniques such as pick and place machines.
Component placement is guided by the PCB design to ensure correct orientation and alignment on the board.

Soldering:
Components are fixed to the PCB and electrically connected through a soldering process.
This can be done using various methods, such as wave soldering, reflow soldering, or selective soldering.
The solder forms an electrically conductive and mechanical connection between the component leads and the PCB's copper pads.

Inspection and Testing:
The assembled PCB goes through visual inspection and various testing procedures to ensure the quality and functionality of the circuit.
These tests may include electrical testing, functional testing, environmental testing and reliability testing.
Any defects or issues discovered during the inspection and testing phase will be addressed before final assembly.

Cleaning and conformal coating:
After the soldering process, the PCB can be cleaned to remove any remaining flux or contaminants.
Depending on the application, a conformal coating may be applied to the PCB to provide environmental protection and improve reliability.

Final Assembly and Packaging:
Tested and inspected PCBs can be integrated into larger systems or enclosures, such as chassis, housings or other mechanical components.
The assembled products are then packaged and prepared for shipment or further distribution.

Electronic circuit board assembly is a critical process in the manufacturing of electronic devices, ensuring reliable and efficient operation of the final product. It combines technical expertise, precision manufacturing and quality control measures to provide high quality electronic systems.

PCBA Pictures

In the year of 2024, SHENZHEN KAIZUO ELECTRONIC TECHNOLOGY CO., LTD (KAZ CIRCUIT) has joined Kingsum group (www.kingsumpcba.com), to seek for a larger market share from PCB manufacturing, component sourcing, pcb assembly, and box build assembly with better price and lead time.

Founded in 2007, KaiZuo Electronic (hereinafter referred to as KAZ) is a professional & high quality provider of Electronic Manufacturer Service (EMS) from China. With about 300 experienced employees, KAZ can provide customers with one stop services including PCB manufacturing, Components Sourcing, PCB Assembly, Cable Assembly, Box Building, IC Programming, Functional and Aging Testing. Certified with ISO9001, UL, RoHS, TS16949.

Equipped with 5 high-speed SMT, automatic printing machine (DSP1008), MIRAE MX200/MIRAE MX400 high-speed production line, YAMAHA equipment (YS24/YG12F...), reflow soldering (NS-1000), AOI testing equipment (JTA-320-M), X-Ray inspection equipment (Nikon AX7200), 2 DIP production lines and Nitto wave soldering. 

After focusing on the electronic manufacturer services for 13+ years, KAZ has established long-term cooperated & satisfied customers all over the world. Mainly from North America, European, Asia and Australia. Application fields including industrial control, IT/Networking, IoT, security, automotive, power electronics, consumer electronics, lighting, etc. 

Some of KAZ Customers:

Certificates including:

• ISO9001
• TS16949
• UL
• RoHS