Yes. Our PCB design services offer scalable solutions for prototype PCB assembly and high-volume PCB manufacturing, ensuring quality and efficiency at every stage of production.
View More >>| Project | Conventional Process | Unconventional Process | ||
|---|---|---|---|---|
| SMT process | Minimum PCB size | L≥50mm, W≥50mm | Minimum PCB size | L<50mm, W<50mm |
| Maximum PCB size | L≤450mm, W≤400mm | Maximum PCB size | L≤800mm, W≤450mm | |
| Component thickness (T) | 0.5mm≤T≤3mm | Component thickness (T) | T<0.5mm, T>3mm | |
| Minimum package of the device | 0201 (0.6mm*0.3mm) | Minimum package of the device | 01005 (0.3mm*0.2mm) | |
| Maximum device size | SMD≤200mm*125mm | Maximum device size | SMD>200mm*125mm | |
| Maximum thickness of the device | T≤15mm | Maximum thickness of the device | T>15mm | |
| Minimum PIN Pitch for multi-pin classes such as QFP, SOP, and SOJ | 0.35mm | Minimum PIN pitch for multi-pin classes such as QFP, SOP, and SOJ | 0.3mm≤Pitch<0.35mm | |
| Minimum Pitch for CSP and BGA | 0.35mm | Minimum pitch for CSP and BGA | 0.3mm≤Pitch<0.4mm | |
| DIP process (wave soldering) | Minimum PCB size | L≥50mm, W≥50mm | Minimum PCB size | L<50mm |
| Maximum PCB size | L≤500mm, W≤400mm | Maximum PCB size | L<800mm, W≤400mm | |
| Minimum PCB thickness | T≥0.5mm | Minimum PCB thickness | T<0.5mm | |
| Maximum thickness of PCB | T≤5mm | Maximum thickness of PCB | T>5mm | |
| Conformal coating process | Temperature resistance range | -40℃≤T≤120℃ | Temperature resistance range | -50℃≤T≤150℃ |
| Coating thickness | 25um≤T≤50um | Coating thickness | T>50um | |
| Flying probe testing procedure | Height on the upper side of the device | H≤60mm | Height on the upper side of the device | H>60mm |
| The height under the device | H≤120mm | The height under the device | H>120mm | |
| PCB thickness | T≤5mm | PCB thickness | T>5mm |
| Business Competence | Sub-business competence | Technical competence | Remarks |
|---|---|---|---|
| Material reliability | Component selection | Multi-dimensional component selection | Procureability, cost-effectiveness, sustainability |
| Component substitution | Compatibility substitution or functional substitution | Functional substitution | |
| Component inspection | Component agency inspection and secondary screening | Component quality assurance | |
| Design reliability | SCH optimization | SCH design, Modification, Optimization, Standardization | / |
| PCB Optimization | Layout, routing, Impedance, and packaging optimization | / | |
| Reverse engineering | SCH, PCB, BOM reverse engineering | / | |
| Structural optimization | Design of device or housing structure drawings | / | |
| Test reliability | White-box testing/flying probe testing | Through and short circuits, signal testing | / |
| Performance testing | Design and Testing of functional fixtures | / | |
| DFX design | EBOM design | DFP design | PLM |
| PCBA simulation | DFA simulation | DFX | |
| Reliability testing | Environmental testing | High temperature, low temperature, temperature cycle, rapid temperature change, thermal shock, high-temperature aging, salt spray, etc | / |
| Mechanical testing | Vibration, drop, etc | / | |
| Electrical testing | Impedance, withstand voltage, leakage current, insulation resistance, ion migration, function and other tests | / | |
| Material testing | Coefficient of thermal expansion CTE, glass transition temperature Tg, ductility, peel strength, etc | / | |
| Failure Analysis | Product Failure Analysis | Analysis of Product Failure Mechanisms and root Causes | Metallographic secturing, Electron microscopy (including Energy Dispersive spectroscopy) |
| Device failure analysis | Analyzing the mechanism and root cause of device failure | Laser unpacking, acoustic scanning |
3D AOI equipment, surface mount technology (SMT) placement machines, ten-zone lead-free reflow ovens, solder paste printing equipment, DIP wave soldering production lines, conformal coating equipment
Yes. Our PCB design services offer scalable solutions for prototype PCB assembly and high-volume PCB manufacturing, ensuring quality and efficiency at every stage of production.
View More >>Yes. We specialize in PCB design and layout services and incorporate design for manufacturing(DFM) principles to optimize layouts, reduce costs, and improve production workflows, ensuring that your PCB project runs smoothly and efficiently.
View More >>Yes. We provide complete Bill of Materials (BOM) service support, including material selectionand sourcing, to streamline your production process and enhance EMS manufacturing efficiency.
View More >>We have a flexible production line and rapid response mechanism to handle urgent productionorders. By optimizing production scheduling and overtime arrangements, we ensure thatproduction tasks are completed in the shortest possible time.
View More >>We assign a dedicated sales manager to each project, providing support from design to delivery. The sales manager maintains close communication with the client to ensure that the project isprogressing as planned and that any questions or needs of the client are addressed in a timely manner.
View More >>To guarantee our reliability and performance, we rigorously employ advanced techniques in ourPCB design services, adhering to international standards and performing rigorous electronicengineering and testing. We are certified with ISO 9001, ISO 50001, ISO 45001, ISO 14001, ISO 13485, IATF 16949, ROHS, UL, COC and AEO. Whether it is a flexible PCB, multilayer, HDl, metal board, rigid-flex, or optical communication PCBmanufacture, we ensure every product meets the highest quality benchmarks.
View More >>We possess advanced production equipment in key processes, ensuring that product precision and consistency meet the optimal state required by the market demands. For instance, all inner and outer layer circuits are produced using LDI, and we have the most advanced Mitsubishi laser drilling machines and laser blind hole copper filling VCP for creating mechanical
View More >>Founded in 1997 and headquartered in Shenzhen, KINGBROTHER specializes in electronic interconnection technologies and hardware innovation. We focus on electronic product R&D, AI hardware solutions, engineering services, integrated design and manufacturing, and supply chain capabilities to deliver comprehensive PCB manufacturing, IPD (Integrated Product Development), and EMS services.
We are committed to becoming a world-class AI hardware solutions and manufacturing service provider, offering one-stop solutions for AI robots, industrial control, medical devices, new energy, and automotive electronics, helping our customers accelerate innovation and bring products to market faster.
We adhere to systematic design as our foundation, offering hardware, software, and industrial design services. With 6 self-owned design centers and a knowledge base including 3.27 million certified materials and 2,368 DFI rules, we significantly reduce design iterations by 60-80% and increase customer project success rates by 35%.

We have built an integrated technology chain from IC design IPD and PCB to integrated product manufacturing IPI. With 300+ technical solutions and over 2,500,000 product models and project verifications, we achieve closed-loop collaboration and optimization throughout the hardware innovation process.

Through strict QIS quality management systems and full-chain engineering empowerment via DF8, failure analysis, and process control, we eliminate 90% of pad defects and 70% of assembly risks, ensuring product safety for our customers.

Leveraging 5 IPI smart manufacturing bases and a cloud alliance of over 100 factories, we have established a flexible production system for small-batch, multi-batch needs. Our mature global supply chain ensures quick response and delivery, especially in component procurement.


With 29 years of expertise in high-end and specialty PCBs, we deliver reliable and flexible manufacturing solutions. We offer prototyping, quick-turn, and small-to-medium volume PCBs, including multilayer, HDI, high-copper, and rigid-flex boards, backed by a one-stop PCB service that empowers clients across industries, from AI hardware to cutting-edge electronics, to accelerate product innovation and bring ideas to market faster.

Reliable AI hardware solutions with full-lifecycle supply chain support. We provide highly reliable electronic manufacturing services. Our integrated PCBA, BOM management, NPI engineering and advanced failure analysis to guarantee reliable performance at every stage.

We focus on independent design house (IDH) and CAD design, providing AI hardware solutions and covering services such as hardware design, software design, industrial design, and EDA development.
100% Complete & Professional Solutions: From Design to Manufacturing.