Professional PCBA manufacturing solutions support board sizes up to 600mm*450mm, 01005 ultra-small component assembly, 0.5 Pitch minimum accuracy, and dual-sided device height up to 25mm, delivering high-reliability, quick-turn production for cross-industry electronic hardware development and mass production needs.

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KINGBROTHER holds ISO 9001 certification for rigorous quality management in PCB and PCBA manufacturing.

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Overview

PCBA manufacturing is the core link that connects bare PCB fabrication to end-product functional realization, directly determining the stability, service life, and performance consistency of electronic hardware. High-quality PCBA production requires precise control of the entire process from solder paste printing, component mounting, soldering, to multi-stage testing, adapting to the diverse needs of fast prototype verification, small-batch trial production, and large-scale mass production. Our PCBA manufacturing services cover all standard and special assembly requirements, supporting high-complexity, high-density board assembly for cross-industry application scenarios, helping customers shorten product development cycles, improve production yield, and reduce overall manufacturing costs.

Technical Capabilities

Our PCBA manufacturing process is equipped with advanced production and testing equipment, covering a wide range of process specifications to meet diverse product assembly needs:

  • Broad Board Size & Type Adaptation: Compatible with both conventional and unconventional PCB sizes, semi-automatic printing equipment supports boards up to 450mm400mm, and maximum supported board size reaches 600mm450mm. We support assembly for all common and special PCB types including single/double-sided boards, multilayer boards, HDI boards, rigid-flex boards, heavy copper boards, high-frequency hybrid boards, high-speed backboards, IC substrates, ceramic boards, backlight mini-LED boards, semi-flexible boards, metal core boards, buried copper/ceramic boards, and high-resistance carbon oil boards.
  • Ultra-Precision Component Assembly: Achieves minimum 0.5 Pitch assembly accuracy, supports minimum component package of 01005 (0.3mm0.2mm) and standard 0201 package assembly to meet high-density mounting requirements. We are compatible with component thickness ranging from 0.5mm to 3mm, and provide custom process support for components thinner than 0.5mm or thicker than 3mm. Dual-sided process device height is supported up to 25mm, maximum SMD component size up to 200mm125mm, with custom solutions available for larger SMD components.
  • 7×24 Quick Turn Production: The production line operates 7×24 hours with flexible scheduling mechanisms, enabling fast delivery of 1-piece prototyping orders, priority arrangement for small-batch trial production, and stable capacity support for large-scale mass production, effectively shortening the time-to-market for customer products.
  • Full-Process Testing & Verification: Equipped with automated optical inspection (AOI), X-Ray non-destructive testing, in-circuit testing (ICT), and functional testing (FCT) systems, covering solder joint defect inspection, component alignment verification, and full performance testing, ensuring zero defective products leave the factory.

Quality Standards

Our PCBA manufacturing processes strictly follow international standard quality management systems, with multi-layer quality control mechanisms running through the entire production chain:

  • Comply with ISO9001 Quality Management System, realizing standardized control of each production link from raw material incoming inspection to finished product delivery
  • Meet IATF16949 Automotive Industry Quality Management System requirements, adapting to the strict zero-defect quality standards of automotive electronic products
  • Align with ISO13485 Medical Device Quality Management System, supporting production of medical electronic products with high sterilization and high reliability requirements
  • Follow ISO14001 Environmental Management System, using lead-free, RoHS-compliant production materials to realize low-carbon and environmentally friendly production
  • Comply with ISO45001 Occupational Health and Safety Management System and ISO50001 Energy Management System, ensuring stable, safe, and efficient production operation Mass production defect rate is controlled below 50PPM, and all products pass reliability testing including high and low temperature cycle, vibration, and humidity resistance before delivery, meeting the quality requirements of industrial-grade and above application scenarios.

Applications

Our PCBA manufacturing solutions are widely applicable to various electronic product scenarios across industries, including but not limited to:

  • Automotive Electronics: Autonomous driving domain controllers, smart cockpit core control units, in-vehicle sensor systems, vehicle power battery management modules, on-board charging equipment
  • Medical Electronics: Portable diagnostic equipment, patient monitoring terminals, medical imaging equipment, in-vitro diagnostic devices, wearable medical monitoring products
  • Consumer Electronics: Mini LED backlight displays, smart wearable devices, smart home control terminals, portable audio and video equipment, consumer-grade Internet of Things products
  • Industrial Electronics: Industrial control motherboards, industrial robot control units, intelligent inspection equipment, power electronic modules, industrial Internet of Things gateways
  • Communication Electronics: 5G base station core boards, optical communication modules, edge computing nodes, network switching equipment, satellite communication components
  • New Energy & Aerospace: New energy vehicle BMS systems, energy storage control modules, aerospace sensing equipment, photovoltaic power generation control units

Key Advantages

  • Design-Oriented Process Optimization: We adopt a design-oriented service concept, providing free DFM (Design for Manufacturing) optimization suggestions in the early stage of product development, helping customers adjust PCB and component design to reduce assembly difficulty, improve production yield, and lower overall manufacturing costs.
  • Leading Process Technology: We master advanced surface mount technology, selective wave soldering, and special process assembly technology, with stable process control for ultra-small components, special materials, and high-complexity boards, supporting customized production of special specification PCBA products.
  • High-Reliability Product Delivery: Strict quality control standards cover all production links, and we can customize reliability testing solutions according to customer application scenarios, ensuring products can operate stably in harsh environments such as high temperature, low temperature, high humidity, and strong vibration.
  • Flexible Order Support: We support flexible order adjustment from 1-piece prototyping to 100,000+ piece mass production, with dedicated production lines for quick turn orders, delivering prototype samples in as fast as 24 hours, and mass production orders completed within 7 to 15 days according to demand.

Contact Information

If you have PCBA manufacturing needs for prototyping, small-batch trial production, or large-scale mass production, please contact our technical support team. We will provide you with free DFM evaluation, customized process solutions, and transparent quotation services according to your product specifications and application scenarios. Our professional technical team will respond to your inquiry within 24 hours, and provide full-process technical support from order confirmation to product delivery, to ensure your project is completed on schedule with high quality.

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ABOUT OUR COMPANY

Hardware Solution and Manufacturing Service Provider

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 bridge R&D to mass production with integrated capabilities:
  • Design First
  • Tech Leadership
  • High Reliability
  • Rapid Delivery

Precision-Driven System Design to Accelerate Your Success

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%.

Precision-Driven System Design to Accelerate Your Success

End-to-End Technical Integration for Unbroken Innovation

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.

End-to-End Technical Integration for Unbroken Innovation

Rigorous Engineering for Uncompromising Product Integrity

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.

Rigorous Engineering for Uncompromising Product Integrity

Agile Manufacturing and Supply Chain for On-Demand Fulfillment

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.

Agile Manufacturing and Supply Chain for On-Demand Fulfillment
Services

We provide services to 20,000+ clients

The Choice of Dozens of Fortune 500 Companies.
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Our Solutions

Full-Stack Electronics Solutions

100% Complete & Professional Solutions: From Design to Manufacturing.

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