Quick Turn PCB & PCBA Manufacturer in China Since 2001

Guangdong SAYFU Multilayer Circuit Co., Ltd. is a professional PCB and PCBA manufacturer located in China, specializing in rapid prototyping, high-mix, low-to-medium volume production, and full turnkey PCBA solutions.

Founded in Shenzhen in 2001, SAYFU has grown into a multilayer PCB manufacturing group with expanded production capacity in Ganzhou, enabling us to support customers from R&D samples to stable mass production with consistent quality and reliable lead times.

We focus on engineering-driven manufacturing, helping customers shorten development cycles while maintaining process stability and cost control.

Manufacturing Capabilities

We provide a full range of PCB fabrication services, including:

• Rigid PCB: 1–24 layers
• Rigid-Flex PCB: approx. 30% of total production
• HDI PCB (microvia, blind & buried vias)
• FPC (Flexible PCB)
• Metal Core PCB (Aluminum & Copper base)
• Heavy Copper PCB
• IC Substrate

From quick-turn PCB prototypes to full turnkey production, our processes are optimized to ensure accuracy, repeatability, and on-time delivery.

To help customers reduce supply chain complexity, SAYFU also provides value-added services:

• PCB layout & design support
• Turnkey PCBA assembly
• Component sourcing & procurement
• Engineering review and manufacturability optimization

This one-stop service model allows customers to move faster from concept to finished product while minimizing coordination costs.

Quality Control & Certifications

Quality is embedded in every stage of our manufacturing process.

SAYFU has obtained and maintains the following certifications:

• ISO 9001 – Quality Management System
• ISO 14001 – Environmental Management System
• UL Certification (E511658)

Our products are manufactured in compliance with IPC standards and are suitable for export to Europe, North America, and other regulated markets.

Production Scale & Team

Plant area: approx. 50,000 m²
Monthly production capacity: 60,000 m²
Professional workforce: 800+ full-time employees
Engineering, quality, and production teams with long-term industry experience

Through continuous process optimization and staff training, we ensure stable output and consistent quality across all orders.

Applications & Global Markets

SAYFU PCBs are widely used in:

• Communications & networking
• Automotive electronics
• Power supply & industrial control
• Medical devices
• Security & instrumentation
• Consumer electronics
• Aerospace & defense-related applications

More than 90% of our products are exported, serving customers in Europe, North America, Israel, and Asia, with long-term partnerships built on quality and delivery reliability.

Why Choose SAYFU

• Fast turnaround for PCB prototypes
• Strong capability in HDI and rigid-flex PCB manufacturing
• Stable quality systems and international certifications
• Competitive pricing with engineering support
• Responsive communication and professional service

We focus on what matters most to engineers and purchasing teams: quality, lead time, cost control, and technical reliability.

Our Vision

Driven by integrity, continuous improvement, and customer-oriented thinking, SAYFU is committed to becoming a trusted long-term PCB manufacturing partner for global electronics companies.

Our goal is to grow as a modern, technology-driven PCB group, delivering reliable solutions and creating long-term value for our customers.