


AI-Driven Electronics Manufacturing
Making Products More Reliable, Delivery More Agile
From AI-assisted R&D to smart manufacturing and supply chain synergy, providing global customers with one-stop high-quality PCBA services
Project-Defined Quality Control
Process Inspection · AI-Assisted Visual Inspection
End-to-end quality control from solder paste printing to shipment, with AI-powered visual inspection and MES traceability for controlled, traceable process steps
Global Tri-Base Manufacturing Network
Shenzhen · Jiangmen · Thailand
AI smart scheduling across three bases for lines/materials/delivery, Shenzhen coordination, Jiangmen manufacturing, Thailand overseas delivery
ABOUT KEEP BEST
AI-Driven Smart Electronics Manufacturing Partner
Keep Best Group (KEEP BEST PCBA) is an AI-driven smart electronics manufacturing partner serving leading customers in robotics, power tools, automotive electronics, high-end consumer electronics, and new energy. From AI-assisted R&D, DFM review, sourcing, manufacturing, testing to global delivery, Keep Best provides one-stop PCBA services. Shenzhen HQ coordinates engineering and customer collaboration, Jiangmen and Thailand factories handle manufacturing, with offices in Shanghai and the US for local customer support.

BUSINESS SCOPE
PCBA, ODM, OEM, Box Build and EMS Service Scope
Keep Best supports engineering-driven electronics programs from design transfer and manufacturing to testing and system-level delivery for customers in Europe, the US, the Middle East, Southeast Asia and China.
One-stop PCBA manufacturing
DFM/BOM, SMT assembly, DIP assembly, ICT/FCT testing, traceability and global delivery.
Learn moreODM product design
Turning customer product direction into a verifiable, manufacturable and deliverable electronics product.
Learn moreOEM contract manufacturing
Manufacturing, testing and volume delivery based on customer files, quality targets and schedules.
Learn moreBox build assembly
PCBA, cable harness, enclosure, firmware, system testing, packaging and shipment traceability.
Learn moreAI-DRIVEN
Six AI Capabilities Embedded in R&D and Manufacturing






AI-Assisted Engineering
Keep Best turns hardware design, embedded software, BOM, testing and pilot production experience into reusable engineering knowledge, using AI to improve file understanding, solution review, risk detection and engineering collaboration.
Learn MoreAI-DFM Analysis
AI-DFM helps identify pad-size, BGA-spacing and test-point coverage risks for engineering review. Findings and timing are confirmed after the submitted files and project scope are assessed.
Learn MoreAI-BOM Analysis
AI-BOM scans BOM lists to identify alternate material risks, EOL warnings, and lead time mismatches, providing alternate suggestions and supplier assessments. Reduce supply chain risk, ensure material availability.
Learn MoreAI-SMT Optimization
AI-SMT analyzes SPI, AOI, X-ray data in real-time, auto-optimizing reflow profiles and placement parameters. Improved yield, reduced rework, traceable process parameters.
Learn MoreAI-AOI Inspection
AI-AOI supports detection of solder defects, component offset and polarity errors. Inspection criteria and results remain subject to the approved project plan and engineering review.
Learn MoreAI-MES Traceability
AI-MES supports unit-level serialization, process-data capture and correlation analysis for root-cause investigation. The traceability scope is confirmed for each approved project.
Learn MoreSOLUTIONS
Verifiable PCBA engineering, testing and volume delivery for key industries

Robotics
Robotics
For high vibration, BGA/power devices, coating, adhesive reinforcement and dynamic load testing, Keep Best defines DFM/DFT, ICT/FCT and MES traceability requirements for each approved project.
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Power Tools
Power Tools
For power-device thermal paths, BMS sampling accuracy, protection thresholds and regional manufacturing, Keep Best supports DFM, alternatives, loaded FCT and volume traceability.
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Automotive Electronics
Automotive Electronics
With APQP, PPAP, FMEA, SPC and MES traceability as project boundaries, Keep Best supports automotive PCBA second-source introduction, capacity ramp and batch consistency.
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High-End Consumer Electronics
High-End Consumer Electronics
For HDI, high-speed interfaces, fine-pitch BGA and system integration, Keep Best builds precision SMT, SI/DFM review, EMC pre-assessment and fast NPI loops.
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New Energy
New Energy
For HV isolation, power-device soldering, coating/potting, environmental reliability and certification data, Keep Best supports process validation through traceable delivery.
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ODM Design
ODM Design
From product concept engineering, DFM/BOM review, prototype validation to volume production delivery. Keep Best helps customers turn ideas, drawings and prototypes into stable products. Supporting new energy power electronics, smart control devices and industry-specific systems.
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More Scenarios
More Scenarios
For ventilation control, fire/security, smart home and environmental equipment, Keep Best builds engineering loops for file completion, alternative validation, test specifications and flexible delivery.
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Robotics
For high vibration, BGA/power devices, coating, adhesive reinforcement and dynamic load testing, Keep Best defines DFM/DFT, ICT/FCT and MES traceability requirements for each approved project.
Learn More
Power Tools
For power-device thermal paths, BMS sampling accuracy, protection thresholds and regional manufacturing, Keep Best supports DFM, alternatives, loaded FCT and volume traceability.
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Automotive Electronics
With APQP, PPAP, FMEA, SPC and MES traceability as project boundaries, Keep Best supports automotive PCBA second-source introduction, capacity ramp and batch consistency.
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High-End Consumer Electronics
For HDI, high-speed interfaces, fine-pitch BGA and system integration, Keep Best builds precision SMT, SI/DFM review, EMC pre-assessment and fast NPI loops.
Learn More
New Energy
For HV isolation, power-device soldering, coating/potting, environmental reliability and certification data, Keep Best supports process validation through traceable delivery.
Learn More
ODM Design
From product concept engineering, DFM/BOM review, prototype validation to volume production delivery. Keep Best helps customers turn ideas, drawings and prototypes into stable products. Supporting new energy power electronics, smart control devices and industry-specific systems.
Learn More
More Scenarios
For ventilation control, fire/security, smart home and environmental equipment, Keep Best builds engineering loops for file completion, alternative validation, test specifications and flexible delivery.
Learn MoreCorporate Video
Watch Corporate Video

AI-Assisted R&D — Your Smart Partner from Design to Production
Leverage AI-driven DFM analysis, BOM optimization, and process simulation to foresee manufacturing risks at the design stage. Submit your project for AI-assisted analysis combined with expert engineering review.
Structured Engineering Review
AI-assisted checks support engineer review after project files and scope are assessed
Expert-Assisted R&D
AI + senior team provides full-cycle technical support
Data Security
Strict confidentiality to protect client information
