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High-Quality PCBA Circuit Board & Smart Home PCBA Factory from China

Your professional and reliable partner in PCB assembly, offering one-stop services from PCB production, component procurement, assembly, and plastic case integration since 2002.

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About Us

Your Professional & Reliable Partner in PCB Manufacturing

Trusted Since 2002

As a high-tech enterprise with over 20 years of experience, Shenzhen Zhongtenghuakong Technology Co., Ltd. operates a 12,000m² dust-free workshop and serves clients globally in medical, industrial, IoT, and smart home sectors.

We offer one-stop services including PCB production, component sourcing, SMT/DIP assembly, plastic housing integration, testing, and packaging. Our team includes over 600 well-trained employees and a management team of 60+ professionals.

  • 20+ Years Industry Experience
  • 12,000m² Dust-Free Workshop
  • 30+ Production Lines (SMT, DIP, Testing)
  • ISO 9001, IPC-A-610 Certified
36-Layer PCB Power Board Expo Electronica 2023 Flexible Circuit Assembly ESP32 Relay Board

Our Products

High-Performance PCB Assemblies for Diverse Applications

36 Layers PCB Power Board

36 Layers PCB Power Board

High-density multilayer board for power distribution and industrial applications.

  • Layers: 36
  • Material: FR4 High-TG
  • Application: Power Supply, Industrial Control
4 Mil Prototype PCB for USB Charger

4 Mil Prototype PCB Assembly

Precision prototype board ideal for USB charger and consumer electronics.

  • Min Trace/Gap: 4 mil (0.1mm)
  • Surface Finish: HASL Lead-Free
  • Testing: AOI, X-ray, Functional Test
ESP32 4-Relay PCB Assembly

ESP32 4-Relay PCB Assembly

Smart home and IoT gateway control board with Wi-Fi and relay outputs.

  • Controller: ESP32
  • Relays: 4-Channel
  • Application: Home Automation, IoT
0.2-0.8mm Power Supply PCB

Ultra-Thin Power Supply PCB

Compact power board for small appliances and motor control.

  • Thickness: 0.2–0.8mm
  • Application: Toothbrush Motor, Small Devices
  • Surface Finish: Immersion Gold
Flexible Circuit Assembly

Flexible Rigid PCB Assembly

Polyimide-based flexible circuit for wearable and compact devices.

  • Material: Polyimide
  • Thickness: 0.1–0.5mm
  • Min Hole Size: 0.15mm (mechanical)
Conformal Coating PCB

Conformal Coating PCB

Protected circuit boards for harsh environments and industrial use.

  • Size: Up to 1200x400mm
  • Coating: Acrylic, Silicone, Urethane
  • Service: OEM/ODM/EMS
Medical Glucose Meter PCB

Glucose Meter Multilayer Flexible PCB

High-reliability medical PCB with blind/buried vias and impedance control.

  • Min Line Spacing: 4/4 mil
  • Technique: Blind & Buried Via
  • Standard: IPC-A-610 Class III
LED PCB Assembly

Immersion Silver LED PCB Assembly

High-efficiency LED boards for lighting applications (5W–12W).

  • Power: 220V, 5W–12W
  • Surface Finish: Immersion Silver
  • Application: Bulb, Lighting
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Why Choose Us?

Comprehensive Capabilities for Your PCB Needs

20+

Years Experience

Trusted expertise since 2002 in PCB and PCBA manufacturing.

30+

Production Lines

SMT, DIP, testing, and automated assembly capabilities.

500m²

Daily Output

High-volume production with strict quality control.

100%

Testing

X-ray, AOI, functional testing for zero-defect delivery.

12,000m²
Dust-Free Workshop
600+
Skilled Employees
9
Global Certifications
50+
Countries Served

Frequently Asked Questions

Everything you need to know about our services

What types of PCBs do you manufacture?

We produce single-layer, double-layer, multilayer (up to 36 layers), rigid-flex, HDI, and 3D printed circuit boards for medical, industrial, IoT, and consumer applications.

What is your minimum order quantity (MOQ)?

We support prototype, small-batch, and mass production. MOQ starts from 1 unit for prototypes.

What certifications do you have?

Our facility is ISO 9001 certified and follows IPC-A-610 Class II/III standards. We support medical, automotive, and industrial compliance requirements.

Do you offer component sourcing?

Yes, we provide full turnkey solutions including component procurement, BOM optimization, and supply chain management.

Get in Touch

Contact us for quotes, technical support, or partnership opportunities.

Company: Shenzhen Zhongtenghuakong Technology Co., Ltd.

Contact: Mr. Yann Hu

Email: [email protected]

Phone: +86 189 0306 5514

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