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PCB Technology

Professional PCB Design & Manufacturing in China

Fast-turn prototypes, multi-layer PCBs, and full product solutions for global electronics industries.

🔥 Special Offer: $5 for 1-layer, 5pcs (≤10×10cm), 24-hour turnaround!
Get a Quote Now
PCB Manufacturing Process

About Green Sea Sky PCB

Green Sea Sky PCB Co., Ltd. is a professional PCB design, manufacturer, and PCB soldering service provider based in China. With years of experience and a commitment to excellence, we serve a diverse customer base across industries including consumer electronics, telecommunications, educational electronics, power supplies, and computer peripherals.

We are equipped with modern facilities to design and manufacture multi-layer PCBs, special PCBs, and offer full turnkey PCB assembly services. Our team of professional engineers and well-established quality system ensures that every product meets international standards.

24h
Fast Turnaround
100%
Customer Satisfaction
Global
Shipping

Our PCB Services

From rapid prototypes to high-volume production, we offer a wide range of PCB manufacturing and assembly services tailored to your project needs.

📄

1-Layer PCB

Perfect for simple circuits and prototypes.

  • • Size: up to 10×10 cm
  • • Quantity: 5 pcs
  • • Price: $5
  • • Turnaround: 24 hours
📘

2-Layer PCB

Ideal for more complex designs and small projects.

  • • Size: up to 10×10 cm
  • • Quantity: 5 pcs
  • • Price: $5
  • • Turnaround: 24 hours
📚

Multi-Layer PCB

High-density interconnects for advanced electronics.

  • • 4 to 16 layers available
  • • HDI and impedance control
  • • High-frequency materials
  • • Fast prototype options
🔧

PCB Soldering

Full turnkey and partial assembly services.

  • • SMT and THT assembly
  • • BGA rework
  • • Conformal coating
  • • Testing and inspection
⚡

Rigid-Flex PCB

Combine rigid and flexible substrates for compact designs.

  • • 2 to 8 layer flex sections
  • • Dynamic and static flex
  • • ZIF connectors supported
  • • Ideal for wearables and IoT
📡

High-Frequency PCB

Optimized for RF, microwave, and 5G applications.

  • • Materials: Rogers, Teflon, etc.
  • • Impedance control
  • • Low Dk/Df
  • • Signal integrity testing
🌡️

Metal Core PCB

Excellent thermal management for high-power applications.

  • • Aluminum and copper base
  • • High thermal conductivity
  • • Used in LED and power supplies
  • • Insulated metal substrate (IMS)
🛡️

Heavy Copper PCB

Designed for high current and rugged environments.

  • • Copper weight: 3–10 oz
  • • High current capacity
  • • Plated vias for heat dissipation
  • • Ideal for industrial and automotive
🛠️

PCB Design Services

From concept to Gerber files – we handle your design.

  • • Schematic capture
  • • PCB layout and routing
  • • DFM checks
  • • Component sourcing support
📦

Full Product Supply

End-to-end manufacturing and delivery of complete products.

  • • Complete box build
  • • Enclosure integration
  • • Firmware programming
  • • Global logistics

Why Choose Green Sea Sky?

We combine advanced technology, expert engineering, and customer-first service to deliver excellence.

1

Fast Turnaround

Get your 1-layer or 2-layer PCBs in just 24 hours. Rapid prototyping to accelerate your development cycle.

2

High-Quality Standards

ISO-certified processes, rigorous testing, and a well-established quality system ensure reliability and consistency.

3

Expert Engineering Team

Our professional engineers support you from design to production, offering technical guidance and DFM feedback.

4

Cost-Effective Solutions

Low-cost prototyping at $5 for 5pcs, with scalable pricing for volume production.

5

Full-Service Provider

From PCB design and manufacturing to soldering and full product assembly, we handle it all.

6

Global Reach

Serving customers worldwide with reliable shipping and responsive support in English and Chinese.

10+
Years Experience
5000+
Projects Delivered
24h
Fastest Turnaround
100%
Customer Satisfaction

Frequently Asked Questions

What is the turnaround time for PCB prototypes?

We offer 24-hour turnaround for 1-layer and 2-layer PCBs up to 10×10 cm with 5 pieces. Standard production times vary based on complexity and layer count.

What file formats do you accept for PCB design?

We accept Gerber files (RS-274X), Excellon drill files, and IPC-2581. For design services, we work with Altium, KiCad, Eagle, and other common EDA tools.

Do you offer PCB assembly services?

Yes, we provide full turnkey, partial turnkey, and consignment PCB assembly services including SMT, THT, BGA, and testing.

What is the minimum order quantity (MOQ)?

Our MOQ is just 1 piece for prototypes. For production runs, MOQ depends on complexity and panel utilization.

How can I get a quote?

You can upload your Gerber files directly on our official website or contact us via email for a custom quote.

Do you support impedance control and HDI?

Yes, we support controlled impedance, HDI (High-Density Interconnect), blind/buried vias, and other advanced PCB technologies.

Get in Touch

Have questions or ready to start your project? Reach out to us today.

📞 Phone: 86-10-64975678
✉️ Email: [email protected]

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