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Leading PCB & PCBA Manufacturer in China

End-to-end PCB design, fabrication, and assembly solutions with fast turnaround, high quality, and global delivery. Trusted by innovators in AIoT, medical, automotive, and industrial sectors.

About Shenzhen Senyue Electronics

PCB Visual Inspection

Trusted Provider of Complete PCB Solutions

Shenzhen Senyue Electronics Co., Ltd. is a trusted provider of complete PCB and PCBA manufacturing solutions. We offer end-to-end services—from PCB design and fabrication to full assembly, as well as electronics design, quick turnaround, and quality assurance.

Supporting a wide range of industries including consumer electronics, industrial control, automotive, medical devices, and AIoT, we are committed to innovation, environmental protection, and consistent quality.

  • ISO 9001 & RoHS Certified
  • 10+ Years of Manufacturing Excellence
  • Global Shipping & Fast Turnaround

Our Services

PCB Prototype

Quick turn, low-cost printed circuit board prototype manufacturing with 24–72 hour turnaround and full DFM support.

PCB Assembly

Professional SMT & THT assembly services with AOI, X-ray inspection, and full traceability for reliable, cost-effective production.

PCB Design

From concept to layout, we offer full PCB design services including schematic capture, component selection, and firmware integration.

Electronic Design

Custom electronic design solutions—from basic device drivers to complex IoT and AIoT products with full lifecycle support.

3D Printing

High-precision 3D printing using resin, nylon, metal, and plastic materials with tolerances down to 0.2mm for rapid prototyping.

CNC Machining

Precision milling (3-, 4-, and 5-axis), turning, and post-processing for metal and plastic components with tight tolerances.

Our Product Capabilities

FR4 PCB Prototype

FR4 PCB Prototype

  • Material: FR4 High Tg
  • Layers: 1–16
  • Min Track/Space: 4/4 mil
  • Turnaround: 24–72 hrs
PCB Assembly

SMT & THT Assembly

  • 0201 components supported
  • AOI & X-ray inspection
  • Lead-free & RoHS compliant
  • Turnkey or consigned
V-CUT Machine

High-Speed V-CUT

  • Automated panel depaneling
  • High precision cutting
  • Supports multi-layer boards
  • Low stress on components
Electronic Design

Custom IoT Devices

  • Wi-Fi / Bluetooth / LoRa
  • Low-power design
  • Firmware development
  • Cloud integration
3D Printing

Resin 3D Printing

  • Material: Photopolymer resin
  • Layer thickness: 25–100μm
  • Tolerance: ±0.2mm
  • Ideal for enclosures & jigs
AOI Inspection

AOI & X-ray Inspection

  • Automated optical inspection
  • BGA & hidden joint analysis
  • Full traceability
  • Defect detection & reporting
Rigid-Flex PCB

Rigid-Flex PCBs

  • Combines rigid & flexible layers
  • Space-saving design
  • High reliability
  • Used in medical & aerospace
Box Build Assembly

Box Build Assembly

  • Final product integration
  • Cable harnessing
  • Functional testing
  • Labeling & packaging

Why Choose 12pcb.com

24H

Fastest Turnaround

99.8%

First Pass Yield

100K+

Boards Monthly

60+

Countries Served

Frequently Asked Questions

What file formats do you accept for PCB design?

We accept Gerber (RS-274X), IPC-2581, ODB++, and Eagle, Altium, KiCad, and PADS project files.

What is your standard lead time for PCB prototypes?

Standard lead time is 3–5 days. We offer 24-hour and 48-hour express options for urgent projects.

Do you support RoHS and lead-free assembly?

Yes, all our assembly processes are RoHS compliant and support lead-free soldering.

Can I send my own components for assembly?

Yes, we support consigned (customer-provided) components. We also offer full turnkey solutions.

Do you offer DFM feedback?

Yes, we provide free Design for Manufacturability (DFM) analysis with every order.

Get in Touch

Need help with your next project? Contact us today for engineering support and a free quote.

Contact Information

Email: [email protected]

Sales: [email protected]

Phone: +86-13725559722

Tel: +86-755-23004852

WhatsApp: Chat on WhatsApp

Fax: +86-755-29084475

Shenzhen Factory: Buildings C & D, Zhongwu Nanbugang Taixinglong Industrial Park, Xixiang Subdistrict, Bao'an, Shenzhen, Guangdong, China

Dongguan Factory: Dongping Industrial Park, Dongping Village, Dongguan City, Guangdong Province, China

Zhongshan Factory: Pan Ta Shan North Road, Nanlang Town, Zhongshan City, Guangdong Province, China

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