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EFPCB – Advanced PCB Manufacturing in China

Leading HDI, Flexible, Rigid-Flex, and IC Substrate PCB manufacturer since 1995. Trusted by global innovators in aerospace, medical, automotive, and industrial sectors.

HDI PCB Flexible PCB IC Substrates Quick Turn
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About EFPCB

High Quality PCB Co., Limited, operating as EFPCB, is a high-tech PCB manufacturer established in 1995 by PCB professors. We specialize in advanced technologies including IC substrates, substrate-like PCBs (SLP), HDI, rigid-flex, and high-end PCB assembly.

EFPCB Factory

Vision & Mission

To be the most trusted PCB partner for high-tech industries worldwide by delivering innovation, quality, and reliability.

Core Values

  • Technical Innovation
  • Customer Satisfaction
  • On-Time Delivery
  • Lean & Six Sigma Excellence
  • Sustainability & Responsibility

Global Reach

80% of our products are exported to Europe, the USA, Japan, and Asia-Pacific countries. We serve clients in aerospace, medical, automotive, and industrial control sectors.

Our Products

Comprehensive PCB solutions tailored for high-performance applications across industries.

HDI PCB

HDI PCB

High-Density Interconnect PCBs with microvias, ideal for compact electronics requiring high routing density.

  • Any layer stack-up
  • Laser drilling
  • Impedance control
  • Quick turn available
Flexible PCB

Flexible PCB

Polyimide-based flexible circuits for dynamic and space-constrained applications.

  • 1 to 12 layers
  • Dynamic flexing
  • High reliability
  • Wire bonding compatible
Rigid-Flex PCB

Rigid-Flex PCB

Hybrid boards combining rigid and flexible substrates for 3D packaging and reliability.

  • 2 to 36 layers
  • High reliability
  • Reduced interconnects
  • Used in aerospace & medical
IC Substrates

IC Substrates

Advanced packaging substrates for integrated circuits and high-performance computing.

  • Bump & wire bonding
  • High layer count
  • Fine pitch technology
  • BT, FR5, ABF materials
Metal Core PCB

Metal Core PCB

MCPCB/IMS solutions for high-power thermal management in LED and power electronics.

  • Aluminum base
  • Thermal conductivity
  • High current capacity
  • Used in LED lighting
High Frequency PCB

High Frequency PCB

RF and microwave PCBs using Rogers, Nelco, and other high-frequency laminates.

  • Low Dk/Df materials
  • Impedance control
  • 5G & radar applications
  • Signal integrity
Heavy Copper PCB

Heavy Copper PCB

Boards with thick copper layers for high-current and power conversion applications.

  • 3oz to 20oz copper
  • Thermal management
  • Power supplies
  • Military & industrial
PCB Assembly

PCB Assembly (PCBA)

Full turnkey solution from bare PCB to box build, including BOM sourcing and testing.

  • SMT & THT assembly
  • Automated optical inspection
  • Functional testing
  • Quick turn prototypes

Advanced Technology

Pushing the boundaries of PCB innovation with cutting-edge processes and materials.

Capabilities

  • Layer Count: Up to 46-layer rigid, 36-layer rigid-flex, 12-layer flex
  • Materials: FR4, Rogers, BT, Polyimide, Ceramic, Nelco, Halogen-free
  • Finishes: ENIG, ENEPIG, Immersion Silver, OSP, LF-HASL, Gold Fingers
  • Features: Impedance control, heavy copper, microvias, blind/buried vias
  • Standards: IPC Class II & III, ISO9001, TS16949, ISO14001, OHSAS18001

Applications

Medical Devices: MRI, ultrasound, patient monitors – high reliability and IPC Class III compliance.

Aerospace & Defense: Avionics, radar, communication systems – rugged and high-frequency capable.

Automotive: ADAS, infotainment, powertrain – AEC-Q200 compliant and high-temperature stable.

Industrial Control: PLCs, motor drives, robotics – robust and long-lifecycle designs.

Smart Home & IoT: Wi-Fi modules, sensors, gateways – compact HDI and flexible solutions.

Quality & Capacity

Certified excellence with scalable manufacturing capacity for prototypes and mass production.

99.97%

On-Time Shipment Rate

4h

Average Quote Time

1-7 Days

Quick Turn Lead Time

Certifications

ISO9001 TS16949 ISO14001 OHSAS18001 Sony GP

Frequently Asked Questions

What is the lead time for HDI PCB prototypes?

For 1-2 layer PCBs: 1-2 working days. For multilayer HDI: 3-7 working days depending on complexity.

Do you offer turnkey PCB assembly?

Yes, we provide full turnkey solutions including PCB fabrication, BOM sourcing, SMT/THT assembly, testing, and box build.

What file formats do you accept?

Gerber (RS-274X), IPC-2581, ODB++, Eagle, Altium, KiCad, and PDF for documentation.

Are you compliant with RoHS and REACH?

Yes, all our manufacturing processes and materials comply with RoHS, REACH, and other environmental standards.

Contact EFPCB

Ready to start your next project? Get in touch with our engineering team for a fast quote and technical support.

Email: [email protected]

Phone: +86-755-23724206

Location: Shenzhen, Guangdong, China

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