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Professional PCB & PCBA Manufacturing Services

As a trusted China-based PCB manufacturer with over 20 years of experience, DC Circuits delivers high-quality, quick-turn PCB fabrication and assembly solutions for global innovators.

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300+
Professional Employees
5000+
Satisfied Customers
20+
Years in PCB & PCBA
99%
On-Time Delivery

About DC Circuits

DC Circuits is a professional Chinese PCB and PCB Assembly manufacturer based in Shenzhen, China. With over 20 years of focused experience in the electronics manufacturing industry, we have built a reputation for solving complex challenges in PCB design, fabrication, and assembly.

We operate our own R&D and production base, enabling full control over quality, delivery, and innovation. Our one-stop solutions include PCB fabrication, component sourcing, SMT & through-hole assembly, cable harnesses, and box build services — all delivered with technical excellence and competitive pricing.

Learn More About Us
Factory Interior PCB Production Line Engineer Working Quality Inspection

Our Capabilities

From prototype to mass production, we offer comprehensive electronic manufacturing services tailored to your project’s needs.

PCB Fabrication

High-quality custom PCBs with quick-turn options. We support 1–48 layer boards using FR4 (standard/hi-temp), aluminum, microwave, RF, hybrid, and flex-rigid materials.

  • • 1–48 Layer PCBs
  • • FR4, Aluminum, RF, Microwave
  • • Flex, Rigid-Flex, HDI
  • • Plated Through-Holes, Blind/Buried Vias

PCB Assembly

Precision SMT and through-hole assembly for prototypes and mass production. Full turnkey and kitted options available.

  • • SMT & THT Assembly
  • • Turnkey & Kitted Services
  • • Mixed Technology Boards
  • • Multi-layer & Flex Assembly

Electronic Manufacturing Services

End-to-end solutions including component sourcing, cable harnesses, box build, and testing for complete product readiness.

  • • Component Sourcing
  • • Wire Harness Assembly
  • • Box Build & System Integration
  • • Testing & Quality Assurance

PCB Applications

Our PCBs power innovation across industries requiring reliability, precision, and performance.

Medical

Used in precision diagnostic and monitoring instruments.

Aerospace

Core control systems for flight safety and navigation.

Automotive

Enabling smart, safe, and connected vehicle systems.

New Energy

Critical in solar, wind, and energy storage systems.

Communications

High-speed data transmission in networking devices.

Consumer Electronics

Reliable PCBs for smart devices and wearables.

Our PCB Products

Engineered for performance, durability, and precision across diverse applications.

Multilayer PCB

Multilayer PCB

3+ conductive layers laminated with insulation. Ideal for complex circuits in medical, aerospace, and industrial systems.

Single Sided PCB

Single Sided PCB

One conductive layer on a single side. Cost-effective for simple electronics and prototyping.

Double Sided PCB

Double Sided PCB

Conductive layers on both sides of the board. Enables higher density routing and compact designs.

Flexible PCB

Flexible PCB

Bendable circuits ideal for tight spaces and dynamic applications. Used in wearables and medical devices.

Rigid-Flex PCB

Rigid-Flex PCB

Combines rigid and flexible substrates. Offers structural stability and space-saving design.

HDI PCB

HDI PCB

High-Density Interconnect. Microvias and fine lines for compact, high-performance electronics.

LED PCB

LED PCB

Aluminum-based boards for efficient heat dissipation in lighting and display applications.

Box Build Assembly

Box Build Assembly

Final product integration including mechanical assembly, wiring, and testing.

Why Choose Us?

  • ✓ One-Stop Solution: From PCB design to final assembly and testing.
  • ✓ Fast Turnaround: Quick-turn prototypes in as little as 24 hours.
  • ✓ High Reliability: ISO-certified processes and rigorous quality control.
  • ✓ Global Support: Serving 5000+ customers worldwide with 99% on-time delivery.
  • ✓ Expert Team: 300+ professionals with deep technical expertise.
Factory Floor

Frequently Asked Questions

What types of PCBs can you manufacture?

We produce single-sided, double-sided, multilayer (up to 48 layers), HDI, flexible, rigid-flex, aluminum, and RF/microwave PCBs.

Do you offer turnkey PCB assembly?

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

What is your typical lead time?

Prototypes: 24–72 hours. Mass production: 5–15 days depending on complexity and volume.

Where is your factory located?

Our manufacturing and R&D base is located in Shenzhen, China.

Can you handle small-batch prototypes?

Absolutely. We specialize in both low-volume prototypes and high-volume production runs.

Get in Touch

Ready to start your next project? Connect with our team for a quote or technical consultation.

Visit Official Website

All inquiries and project details are handled directly through the official DC Circuits platform.

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