Leader Global Electronics is a Taiwan-based PCB assembly and EMS manufacturer supporting global OEM customers.
We provide SMT, THT (DIP), testing, and turnkey manufacturing services — from prototype (NPI) to scalable production.
Our ISO-certified facility is equipped with advanced SMT lines, high-speed pick-and-place machines, automated printing systems, and lead-free reflow ovens, enabling us to support complex PCB assemblies including BGA, QFN, LGA, and fine-pitch components.
To ensure consistent quality, we implement AOI, X-ray, ICT, and functional testing across the entire production process — from prototype builds to mass production.
Before quotation, we review your PCB and BOM to evaluate panel utilization, cost optimization, component availability (EOL risk), and lead times.
This helps identify potential issues early, reduce risks, and optimize cost before production — ensuring more stable manufacturing and higher yield during mass production.
👉 If you have a project in progress, feel free to share your BOM or Gerber files with us.
👉 Our engineering team will review and provide actionable feedback and quotation reference.
👉 Have a BOM or Gerber file ready? Send it to us — we’ll help you evaluate before production.
👉 Helping you move forward with confidence before committing to production.
Our Taiwan PCB assembly facility is equipped with advanced SMT production lines and automated systems designed to support both high-mix and scalable production.
We support:
Fine-pitch components (BGA, QFN, LGA)
High-density and complex PCB designs
Prototype (NPI) to volume production
Turnkey and consigned manufacturing models
This means we don’t just assemble boards — we help ensure they are manufacturable, stable, and ready for scaling.
Reducing costs and minimizing unexpected production risks — before production starts.
Have a design ready? Send us your BOM or Gerber files — we’ll review it and help you move forward with confidence before production.
Our engineering team will provide actionable feedback, including manufacturability insights, cost optimization suggestions, and component risk evaluation.
Many OEM customers work with us before finalizing their design to avoid costly redesign and sourcing issues later.
Our production lines are built for precision, consistency, and flexibility — supporting both prototype builds and scalable mass production.
We utilize advanced manufacturing equipment to ensure stable quality and reliable assembly performance:
▪ High-speed SMT pick-and-place machines (01005 capable)
▪ Fully automated solder paste printing with SPC monitoring
▪ Lead-free reflow ovens with precise thermal profiling
▪ THT (DIP) insertion lines and manual soldering stations
👉 We support single-sided and double-sided assembly, including complex mixed-technology PCB builds.
👉 More importantly, we don’t just assemble — we help ensure your design is manufacturable, stable, and ready for production.
👉 Have a PCB design ready? Send us your BOM or Gerber files — we’ll review and provide actionable engineering feedback before production.
👉 Our engineering team can help identify potential issues early, reduce production risks, and improve overall manufacturing yield.
Inspection & Testing Systems (Quality Control You Can Trust)
To ensure stable quality and reduce field failures, we implement comprehensive inspection and verification processes throughout production:
▪ 100% AOI (Automated Optical Inspection)
Detects soldering defects and placement issues before shipment
▪ X-ray inspection
For BGA, QFN, and hidden solder joints with void ratio analysis
▪ ICT (In-Circuit Testing)
Electrical verification of components and assembly accuracy
▪ FCT (Functional Testing)
Power-on and functional validation based on your specifications
▪ Burn-in testing (optional)
Stress testing under controlled conditions with traceable records
👉 We verify every build — not just assembly, but performance and long-term reliability before shipment.
👉 If you have specific testing requirements, our engineering team can help define and optimize the test strategy before production.
👉 Many issues can be identified and prevented at the testing definition stage — before production begins.
👉 Helping reduce field failures, returns, and post-production risks.
Facility Size & Production Capacity
Our manufacturing facility is designed to support both prototype builds and scalable mass production, ensuring flexibility across different project stages.
▪ Factory area: 28,500 sq. ft.
▪ 4 high-speed SMT production lines
▪ 1 fully equipped THT assembly line
▪ Daily capacity: 1.2M–1.5M placements
▪ Maximum PCB size: up to 500 × 440 mm
👉For boards exceeding this size, please share your BOM or Gerber files — our engineering team will review and evaluate feasibility.
We support both low-volume prototype builds and high-volume mass production — with a smooth transition from NPI to production.
Our flexible manufacturing setup allows us to adapt to your project requirements, timeline, and production scale.
Whether you're validating a new design or preparing for mass production, we can support you at every stage.
Advanced SMT production lines, AOI, X-ray inspection, and functional testing — ensuring consistent quality from prototype to mass production.
Want a detailed overview of our PCB assembly and EMS capabilities?
Our Advantages — Engineering-Driven EMS & PCB Assembly
✔ End-to-End In-House Production
Integrated SMT, THT (DIP), testing, and final assembly — all under one roof.
Fast transition from prototype to mass production, reducing lead time, coordination risk, and supply chain complexity.
👉 One team, one process — fewer delays, better control, and more predictable results.
✔ Controlled Manufacturing & ESD-Protected Environment
ESD-controlled production lines with real-time monitoring and ionization systems.
Stable temperature and humidity control to ensure consistent process quality.
Built under IPC-A-610 workmanship standards and ISO 9001 / ISO 13485 / ISO 14001 certifications.
👉 Ensuring stable quality from prototype to volume production.
✔ Transparent & Verifiable Manufacturing Process
Clear production workflow with full traceability and inspection records.
👉 Full visibility into your production — from incoming materials to final shipment.
✔ Engineering Support Before Production
Before quotation, our engineering team reviews your PCB and BOM to identify risks, optimize cost, and improve manufacturability.
👉 Helping you avoid issues before production starts.
👉 Reduce redesign cycles, minimize sourcing risks, and improve overall manufacturing yield.
Get Engineering Feedback Before You Commit to Production
Have a BOM, Gerber file, or project idea?
Send it to our engineering team for review:
✓ PCB specification & stack-up check
✓ Panelization & cost optimization
✓ BOM risk & component availability (EOL / alternatives)
✓ DFM (Design for Manufacturing) feedback
✓ Production feasibility evaluation
✓ Assembly process recommendation (SMT / THT / mixed)
✓ Sourcing strategy & cost comparison
✓ Lead time estimation & supply chain risk analysis
✓ Initial quotation reference
👉 This early evaluation helps identify and resolve design issues, reduce sourcing risks, and ensure smoother, more reliable production.
👉 Send your BOM / Gerber files — our engineers will review and provide actionable feedback.
✓ Most customers receive initial engineering feedback within 24–48 hours
✓ NDA available upon request
✓ Even if your design is not finalized, we can help you evaluate and prepare it for production
👉 No minimum order requirement for prototype builds
ISO-certified PCB assembly and EMS manufacturing in Taiwan — supporting projects from prototype to mass production.
Learn more about our Taiwan PCB assembly services and turnkey PCB assembly solutions — and see how we help reduce risk before production.