Mars PCB: Your Expert PCB Design Partner
When your project demands a reliable PCB design partner, Mars PCB delivers. We understand that PCB design is more than just creating a board—it’s a meticulous process that transforms your ideas into high-performance electronics. From conception to schematic design, component selection, layout, and simulation, we guide you through every step to ensure your boards meet stringent quality standards and tight deadlines.
With over 15 years of experience and a team of more than 100 skilled engineers, we specialize in high-performance PCB design, fabrication, and assembly. Whether you’re tackling a simple prototype or a complex multilayer board, our three advanced factories in China are equipped to deliver results fast—simple PCBs in as little as 4–5 days, and advanced designs in 8–10 days.
What is PCB Design?

PCB design is the process of turning your electronic concepts into functional circuit boards that power your products. It involves a structured workflow:
- Conception: Defining the board’s purpose, performance requirements, and constraints.
- Schematic Design: Creating a blueprint of the circuit, detailing connections and components.
- Component Selection: Choosing reliable electronic parts that balance performance, cost, and availability.
- Layout: Arranging components and routing traces to optimize signal integrity, power distribution, and manufacturability.
- Simulation: Testing the design virtually to verify functionality, signal performance, and thermal stability.
At Mars PCB, we excel in every phase, ensuring your design is robust, cost-effective, and ready for production.
Why Choose Mars PCB?
Mars PCB isn’t just a supplier—we’re your one-stop design partner. Here’s what sets us apart
End-to-End Expertise
We handle every stage of PCB design, from initial concept to final simulation, plus fabrication and assembly under one roof.
Clear Communication
Our team collaborates closely with you, ensuring your vision is realized without surprises.
Fast Turnarounds
With streamlined processes, we meet tight schedules without compromising quality.
Rigorous Quality Control
Multiple checkpoints—schematic validation, layout reviews, and simulation analysis—guarantee flawless results.
Our PCB Design Services
We offer comprehensive services tailored to your project’s needs, supporting you from ideation to production.
Every great PCB starts with a clear vision. We work with you to define:
- Functional requirements and performance goals.
- Board size, layer count, and environmental constraints.
- Budget and timeline considerations.
Choosing the right components ensures performance and cost-efficiency. We provide:
- Part number verification and second-sourcing options.
- Footprint updates and compatibility checks.
- Suggestions for alternatives to avoid supply chain delays.
Before production, we simulate your design to catch issues early. Our services include:
- Signal integrity and power analysis.
- Thermal performance evaluation.
- Electromagnetic interference (EMI) checks.
- Design rule verification for manufacturability.
For legacy boards or lost designs, we offer reverse engineering to recreate schematics and layouts from physical PCBs or partial documentation.
A reliable schematic is the foundation of your PCB. Our engineers:
- Create detailed circuit diagrams in your preferred CAD platform.
- Validate functionality and power distribution.
- Perform net checks and generate accurate BOM outputs.
New: Full schematic redesign for legacy projects and consistency checks.
Our layout services prioritize signal integrity, thermal management, and manufacturability. We focus on:
- Layer and stack-up planning.
- Trace routing and impedance control.
- Component placement for optimal performance.
- Constraint-driven design to meet your specifications.
New: In-depth layout validation and overhauls for outdated designs.
Once your design is finalized, we transition seamlessly to fabrication and assembly:
- Prototype builds for testing and refinement.
- Volume manufacturing with strict quality control.
- Firmware integration and functional testing.
We help you reduce costs without sacrificing quality by:
- Simplifying board layouts and layer counts.
- Recommending cost-effective materials and components.
- Optimizing stack-ups for performance and affordability.
Why Trust Mars PCB?

Trusted by global brands in automotive, communications, security, and industrial sectors.

Design, fabrication, and assembly in one facility minimizes errors and delays.

We use industry-leading software and in-house utilities for precision and reliability.

Our engineers are available to troubleshoot and optimize at any stage.
Success Stories

A client needed a high-speed board with fine-pitch components under a tight deadline. We delivered a flawless design with optimized signal paths in just 7 days.
For a home automation leader, we designed a compact PCB with robust RF performance, ensuring low power consumption and reliable connectivity.

Our online tools simplify your workflow:
- Signal integrity and power analysis.
- Thermal performance evaluation.
- Electromagnetic interference (EMI) checks.
- Design rule verification for manufacturability.

Professional PCB & PCB Assembly Manufacturer & Factory
From concept to completion, your project will be under experienced project management, sparing you the hassle of untimely conference calls, communication gaps, language barriers and “real time” information gathering.