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Precision PCB & PCBA Manufacturing

Trusted by global innovators — KNPCBA delivers high-quality PCB fabrication, assembly, and rapid prototyping with strict quality control and advanced production technology.

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About KNPCBA

Dongguan CONA Electronic Technology Co., Ltd. is one of the leading PCB manufacturers in China, established in 2006 in Humen Town, Dongguan. With over 18 years of experience, we specialize in PCB production, PCB assembly, PCB design, and prototype services.

Our factory spans 10,000 square meters with a monthly production capacity of 50,000 square meters. Backed by a registered capital of 8 million RMB, we serve industries ranging from medical and automotive to industrial and consumer electronics.

  • IATF16949, UL Certified
  • 10% R&D Staff with 10+ Years Experience
  • Advanced Pre-Processing & Testing Equipment
  • Customer-First Philosophy: Honest, Quality-Driven, Service-Oriented
FR4 PCB PCB Assembly HDI PCB FPC Board

Our Product Range

MCPCB

MCPCB

Metal Core PCBs with high thermal conductivity for LED, power, and automotive applications.

  • Metal Type: Aluminium, Copper
  • Thermal Conductivity: Up to 8.0 W/mK
  • Finish: ENIG, HASL
FPC

FPC

Flexible PCBs with polyimide base for compact and dynamic applications.

  • Material: Polyimide
  • Min Trace: 4 mil
  • Thickness: 0.30mm
HDI PCB

HDI PCB

High-Density Interconnect boards with microvias and laser drilling.

  • Min Hole: 0.10mm
  • Layers: 4+ layers
  • Finish: Immersion Silver, ENIG
Rigid-Flex

Rigid-Flex Board

Hybrid boards combining rigid and flexible substrates for complex 3D designs.

  • Layers: Up to 6 layers
  • Impedance Control: Yes
  • Finish: ENEPIG, ENIG
Heavy Copper PCB

Heavy Copper Board

Designed for high-current applications with copper weights up to 3oz.

  • Copper Weight: 3 oz
  • Applications: Power Supplies, Converters
  • Finish: ENEPIG, Solder Mask Plugging
High Tg PCB

High Tg Board

High glass transition temperature boards for thermal stability.

  • Tg: 170°C
  • Material: FR4
  • Lead Time: 12 days
Ceramic PCB

Ceramic Based Board

Excellent thermal management and electrical insulation for high-power devices.

  • Material: Ceramic Base
  • Finish: Immersion Gold
  • Thickness: 1.00mm
PCB Assembly

PCB Assembly

Full SMT and through-hole assembly with reflow and wave soldering.

  • Services: Low to High Volume
  • Applications: Medical, Industrial, IoT
  • Prototype Lead Time: 10–20 days

Our Manufacturing Capabilities

Advanced Equipment

Semi-automatic screen printing, reflow ovens, UV LED, etching, and developing lines ensure precision and consistency.

Quality Certifications

IATF16949 and UL certified with strict quality control systems and advanced testing facilities.

Expert R&D Team

10% of staff are R&D engineers with over 10 years of industry experience.

Quick Turn Prototypes

Fast turnaround from 5 to 20 days depending on complexity and layer count.

Why Choose KNPCBA?

Factory

Strict Quality Control

We maintain a perfect quality control system with advanced test facilities to ensure every board meets international standards.

Customer-First Philosophy

We believe in honesty, quality, and service. Your success is our priority.

Global Delivery

We ship high-quality PCBs and assemblies worldwide with reliable logistics partners.

End-to-End Service

From design support to assembly and testing, we offer full turnkey solutions.

18+
Years Experience
10,000
m² Factory
50,000
m² Monthly Output
10%
R&D Staff

Frequently Asked Questions

What is the lead time for PCB prototypes?

Standard quick-turn prototypes take 5–12 days depending on complexity. HDI and rigid-flex may take 15–20 days.

Do you offer PCB assembly services?

Yes, we provide full SMT and through-hole assembly, including BOM sourcing, reflow, and testing.

Are you certified for automotive applications?

Yes, we are IATF16949 certified, making us suitable for automotive and industrial applications.

What file formats do you accept?

We accept Gerber (RS-274X), IPC-2581, Excellon, and ODB++ formats for fabrication and assembly.

Get in Touch

Have questions or need a quote? Contact KNPCBA today for fast, professional support.

Phone: +86 13723586848
Email: [email protected]
Address: 4th Floor, Building A, 2nd West side, West zheng 2nd Road, Shajiao Community, Humen Town, Dongguan, Guangdong, China

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