The demand for high-performance electronics has intensified across every sector, from consumer gadgets to aerospace systems. At the heart of this evolution is the printed circuit board (PCB), the foundational layer that powers nearly every modern device.
In 2025, the best PCB design firms provide more than just layout – they offer intelligent system engineering, manufacturing insight, and precision in execution. Here are 10 companies that provide the top PCB design services in 2025.
Established: 2018
Headquarters: Katowice, Poland
Conclusive Engineering is a EU-based privately held design services firm specializing in custom electronics development, with a strong focus on tailored PCB solutions. The company offers end-to-end support across multiple technical domains, including embedded systems, power electronics, and FPGA development. It supports projects at any stage, from proof-of-concept to production. The team works with no minimum order quantities, making it possible to validate and iterate on designs quickly. Their access to modern development tools and partnerships with major semiconductor vendors enables them to deliver precise, high-performance hardware.
Services:
- Custom PCB layout and design
- Electronics prototyping
- Full-cycle embedded development
- FPGA development
- Power electronics
- Manufacturing coordination
Industries:
- Automotive
- Healthcare
- Industrial automation
- Imaging and video processing
- Network security and defense
What Makes Them Stand Out:
They offer zero-MOQ production and adapt seamlessly to any development stage.
2. Green Circuits
Established: 2006
Headquarters: San Jose, California, USA
Green Circuits is a design and manufacturing partner focused on full-system electronic development. The company provides services across the entire hardware lifecycle, including architecture design, signal and power simulations, PCB layout, and test execution. It supports a wide range of board configurations and technologies including high-speed digital interfaces, power-dense modules, and thermal-sensitive applications. Green Circuits offers short lead times for prototyping and has positioned itself as a go-to vendor for companies requiring both design and manufacturing under one roof. Its customer base spans technology startups to enterprise-level firms.
Services:
- Full PCB design and layout
- System architecture development
- Thermal and signal simulations
- Board bring-up and testing
- Documentation and user manuals
- Enclosure design
Industries:
- Robotics
- Enterprise networking
- Embedded computing
- Consumer electronics
What Makes Them Stand Out:
They deliver full turnkey electronic systems from concept through final test.
3. Advanced Assembly
Established: 2004
Headquarters: Aurora, Colorado, USA
Advanced Assembly is a U.S.-based electronic manufacturing services company focused on quick-turn PCB assembly. The firm is part of Summit Interconnect and supports both prototype and small-batch production runs. With a specialization in rapid manufacturing, the company provides consignment and turnkey services to engineering teams requiring tight timelines. Their operations include full DFA analysis to reduce errors prior to fabrication. The company supports a range of board types including rigid-flex and complex multi-layer configurations. Their quality management system aligns with industry standards to support aerospace and medical projects.
Services:
- PCB assembly (prototype and small batch)
- Turnkey and consignment assembly
- Flex and rigid-flex board fabrication
- Design for Assembly (DFA) verification
Industries:
- Aerospace
- Medical devices
- Consumer electronics
- Industrial systems
What Makes Them Stand Out:
They consistently deliver assembled PCBs within 3 days, supported by real-time DFA checks.
4. Elsys Design
Established: 2000
Headquarters: Paris, France
Elsys Design is an engineering consultancy and services provider within the ADVANS Group. The company supports electronic system design projects that range from PCB development to embedded software and ASIC/SoC integration. With facilities across Europe and the United States, Elsys Design serves clients in regulated and high-complexity sectors. Its engineering workflow includes architecture definition, BoM management, multilayer layout, and simulation. They use industry-standard EDA tools such as Altium Designer, OrCAD, Allegro, and Mentor Graphics platforms. Certification under ISO-9001, ISO-14001, and ISO-27001 supports their structured quality, environmental, and information security protocols.
Services:
- Digital and analog PCB design
- Communication and RF systems
- Multilayer and HDI PCB layout
- Embedded software integration
- BoM and documentation services
- Simulation and test development
Industries:
- Defense and aerospace
- Medical
- High-performance computing
- Telecommunications
- Transportation
What Makes Them Stand Out:
They integrate complex electronics and embedded systems into a cohesive engineering service.
5. Eagle
Established: 1988 (acquired by Autodesk in 2016)
Headquarters: San Rafael, California, USA
Eagle is a PCB design software suite developed by CadSoft and later acquired by Autodesk. The platform offers a schematic editor, layout editor, and integrated library content to support a full PCB development cycle. As part of the Fusion 360 ecosystem, Eagle allows design teams to transition smoothly between electronic and mechanical workflows. It supports multi-layer board designs, advanced routing features, and powerful scripting capabilities. As one of the top PCB design services for budget-conscious development, Eagle has maintained strong adoption among individual makers, educational institutions, and engineering teams that prioritize affordability and flexibility.
Services:
- Schematic capture
- PCB layout
- Design rule checks (DRC)
- 3D PCB visualization
- Library management tools
Industries:
- Consumer electronics
- Education
- Robotics
- IoT prototyping
What Makes Them Stand Out:
A seamless integration with Fusion 360 enables synchronized electromechanical development.
6. Sunstream Global Technologies
Established: 1989
Headquarters: Karnataka, India
Sunstream Global Technologies delivers multidisciplinary engineering services with a focus on electronics and mechanical design. The firm offers PCB layout, schematic development, 3D modeling, and assembly support. It also provides a proprietary Virtual Librarian tool for streamlined part creation and library management. Clients benefit from centralized project tracking and documentation, enabling high design throughput at competitive cost structures. With an international presence and domain expertise in embedded systems, Sunstream supports complete product development cycles.
Services:
- PCB schematic design
- Library development and standardization
- PCB layout and mechanical integration
- Embedded system support
- 3D modeling
- Assembly and fabrication coordination
Industries:
- Consumer electronics
- Automation and control
- OEM design support
- Electronic manufacturing services
What Makes Them Stand Out:
They operate an offshore design center that significantly reduces board development costs for global clients.
7. TronicsZone
Established: 2001
Headquarters: Bangalore, India
TronicsZone is a long-standing design and manufacturing company specializing in complex embedded systems and PCB solutions. With over two decades of experience, the company delivers multi-layer rigid and flex PCB designs, reverse engineering, firmware integration, and prototyping services. TronicsZone’s capabilities include BGA and QFN library development, signal integrity routing, and sensitive analog-digital circuit optimization. It caters to a global client base and supports product validation through PCB reviews, layout upgrades, and re-engineering services.
Services:
- Custom PCB layout
- Embedded system development
- Reverse engineering and design upgrades
- Firmware and prototyping support
- Assembly and testing
Industries:
- IoT and automation
- Medical devices
- Consumer electronics
- Industrial electronics
What Makes Them Stand Out:
They deliver high-accuracy circuit board layouts with an emphasis on “first-time-right” execution.
8. eFour
Established: 2019
Headquarters: Lakeville, Minnesota, USA
eFour offers end-to-end PCB development with capabilities spanning analog and digital circuit design, EMI compliance, and hardware simulation. The company has completed over 900 design projects and serves clients in various sectors through a large in-house engineering team. eFour supports high-density board layouts with advanced routing, modeling, and fabrication coordination. It also provides reverse engineering services for legacy board renewal. The firm emphasizes documentation, ensuring transparency and traceability throughout design iterations.
Services:
- Custom PCB design and optimization
- Signal routing and verification
- Reverse engineering
- Simulation and performance modeling
- Manufacturing readiness support
Industries:
- Industrial control
- Medical hardware
- Embedded platforms
- Consumer electronics
What Makes Them Stand Out:
They deliver structured, well-documented PCB solutions supported by in-house design scalability.
9. Qmax Systems
Established: 1997
Headquarters: San Jose, California, USA
Qmax Systems is a global engineering and R&D firm known for its extensive PCB design capabilities. The company specializes in complex board types including RF PCBs, power systems, high-density digital circuits, and mixed-signal layouts. Qmax supports high-frequency board design with advanced simulation, DFx validation, and thermal and EMI analysis. It follows IPC standards and offers complete design documentation tailored for compliant manufacturing across sectors such as aerospace, medical, and defense.
Services:
- Schematic design and layout
- Signal, power, and thermal analysis
- EMI/EMC compliance
- 3D mechanical modeling
- Multi-layer rigid, flex, and RF PCBs
Industries:
- Aerospace and defense
- Medical electronics
- Power and energy systems
- Telecom infrastructure
What Makes Them Stand Out:
They specialize in high-layer-count, performance-intensive board design validated by full-stack simulation.
10. Waferlabs Embedded Technology Pvt Ltd
Established: 2015
Headquarters: Mysore, India
Waferlabs is a hardware and software design company focused on embedded systems and electronic product development. The team includes engineers with experience from large multinational corporations, and the firm emphasizes documentation, clean schematics, and quick turnaround. Waferlabs utilizes Altium, OrCAD, Allegro, and KiCAD, delivering designs with full 3D CAD outputs. Its services extend beyond PCB design into mobile app development and integrated system prototyping, supporting hybrid hardware-software product ecosystems.
Services:
- PCB layout and embedded design
- 3D-ready CAD outputs
- Product prototyping
- Web and mobile software integration
- Full product lifecycle support
Industries:
- Consumer electronics
- IoT systems
- Integrated software-hardware products
- Startup and R&D applications
What Makes Them Stand Out:
They combine electronic hardware development with digital product engineering for unified delivery.
How to Choose the Right PCB Design Partner?
Selecting among the top PCB design services can affect every phase of your hardware project. Consider the following when evaluating potential partners:
- Technical scope. Match their capabilities to your board complexity, signal requirements, and volume needs.
- Tool proficiency. Ensure compatibility with your preferred EDA tools and design file formats.
- Quality standards. Look for firms with strong internal review processes and industry certifications.
- Past work. Ask for project examples, especially in your industry.
- Scalability. Choose a partner who can support both prototyping and production if needed.
- Cost transparency. Understand their pricing model and what’s included.
- Communication and support. Evaluate how they handle revisions, client updates, and post-delivery feedback.
Final Thoughts
The top PCB design services in 2025 span a broad spectrum of capabilities, from agile prototyping to large-scale system integration. Each of the companies on this list has developed a specialized workflow that meets modern design demands. Whether you’re scaling a startup or refining production for a critical system, choosing a capable design partner is a decisive step.
Investing in one of the top PCB design services allows engineering teams to reduce risk, accelerate timelines, and move forward with confidence. Every layer of copper and fiberglass tells a story – and these five firms know how to write it well.
