Best PCB Design Companies Across the Globe: 2026 Ranking

This ranking compares 10 printed circuit board design companies, a narrower cut of our ranking of top hardware development companies worldwide, on scope of services from PCB layout to compliance testing, technologies, industry experience and certifications. According to an IPC Market Research report, more than 62% of customers expect printed circuit board manufacturers to deliver not only design but also support in testing and certification.

Top 10 PCB design companies in 2026 (quick answer)

The best PCB design companies in 2026, assessed on scope of services, technologies, industry experience and certifications, are:

• InTechHouse: best for IoT and industrial boards that need EMC testing and CE or FCC documentation.
• Würth Elektronik: best for multilayer, HDI and rigid-flex boards in automotive, medical and aerospace.
• Asia Pacific Circuits: best for consumer electronics moving quickly from prototype to mass production.
• Cicor Group: best for medical, aerospace and defence boards built for harsh environments.
• Comarch: best for telecom, smart city and industrial boards tied to software platforms.

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PCB design services: What to look for in a reliable provider

In the ranking of the best PCB design companies, several criteria were taken into account to objectively assess their position in the market. Both technical capabilities and customer collaboration models were evaluated. The most important factors included:

• scope of services – from schematic and layout design, through prototyping and pcb assembly, to support in mass production and compliance testing,
• technologies used – such as multilayer boards, HDI, rigid flex circuits, copper weight and surface finish options, or high-frequency and microwave circuits designs,
• industry experience – projects delivered in sectors like medical, automotive, telecommunications, IoT, or industrial electronics,
• process quality – confirmed by international certifications (e.g., IPC, ISO),
• global reach and flexibility – ability to cooperate with both large corporations and startups.

How to choose the right PCB manufacturer for complex industrial projects

Complex projects require PCBs that meet not only functional but also regulatory and environmental requirements. The right manufacturer must therefore handle EMC testing, durability in harsh conditions, and preparation of full certification documentation, which for products shipping to North America also means booking accredited EMC testing labs in the USA. This makes the selection process less about price and more about proven engineering procedures and compliance expertise.

The 10 best PCB design companies, ranked

1. InTechHouse

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InTechHouse operates as a research and engineering center where pcb design is treated as an integral part of broader embedded systems. The company develops circuit boards for IoT devices, industrial systems, and automation solutions, focusing on hardware and software integration across the entire process, from pcb fabrication to final assembly. Its scope covers not only schematics and pcb layout but also electromagnetic compatibility (EMC) testing and preparation of documentation for certification processes. In practice, this means clients receive boards ready for deployment in products that must comply with CE or FCC standards, playing a vital role in getting products to market faster. Boards headed for CE or FCC marking often still go through an accredited lab for final sign-off, and the list of EMC testing companies worldwide compares the main options.

Pros:

• integration of pcb design with R&D and software, covering fabrication and assembly under one roof,
• extensive experience in demanding environments (EMC, IoT, aerospace),
• complete process from schematics through pcb production to certification documentation.

Cons:

• limited global recognition,
• no in-house large-scale production.

Best for:

InTechHouse is best for IoT, industrial and automation products that need PCB design plus EMC testing and documentation for CE or FCC compliance.

If you want to discover the best providers of EMC certification services, be sure to check out our ranking.

2. Würth Elektronik

Würth Elektronik combines PCB design and manufacturing with a broad portfolio of passive components, enabling comprehensive customer support. The company specializes in multilayer, HDI, and rigid-flex boards, which are used in automotive, medical, and aerospace electronics. Its facilities operate in compliance with IPC and ISO standards, with regular audits, which is crucial for regulated industries. Another strength of Würth is the development of new materials and PCB technologies, helping customers shorten product launch cycles.

Pros:

• integration of PCB design with in-house component production,
• compliance with standards for automotive, medical, and aerospace industries,
• investments in new PCB materials and technologies.

Cons:

• higher service costs compared to Asian providers.

Best for:

Würth Elektronik is best for multilayer, HDI and rigid-flex boards in automotive, medical and aerospace electronics, built in IPC- and ISO-audited facilities.

Here's more information about flexible PCBs and rigid-flex circuits.

3. Asia Pacific Circuits

Asia Pacific Circuits primarily acts as a production partner but also has a design team focused on preparing PCBs to meet manufacturing requirements. The company is valued for rapid prototyping and seamless transition to large-scale production, which is critical in consumer electronics. Its facilities are equipped with SMT assembly lines and handle multilayer and high-density interconnect (HDI) boards. Clients often choose Asia Pacific Circuits to shorten product development cycles while keeping costs competitive.

Pros:

• smooth transition from prototype to mass production,
• modern SMT assembly lines,
• experience in consumer and industrial electronics.

Cons:

• limited engineering support for non-standard projects,
• documentation standards differ from European companies.

Best for:

Asia Pacific Circuits is best for consumer electronics teams that need rapid prototyping and a quick move to large-scale production on SMT assembly lines.

4. Cicor Group

Cicor Group specializes in PCB projects for industries requiring the highest precision and reliability. It serves the medical, aerospace, and defense sectors, providing multilayer, HDI, and boards designed for harsh operating environments. The company operates R&D centers and pcb manufacturing facilities in both Europe and Asia, which gives it flexibility to manage projects of different scales. Cicor is also active in testing and validation, including qualifications in line with strict IPC and ISO standards.

Pros:

• specialization in regulated industries (medical, aerospace, defense),
• own R&D centers and production in multiple locations,
• high precision and compliance with international standards.

Cons:

• higher service costs than Asian competitors,
• primarily focused on large corporate clients.

Best for:

Cicor Group is best for medical, aerospace and defence boards designed for harsh operating environments, with testing and validation to IPC and ISO standards.

5. Comarch

Comarch is best known for IT solutions but has also been developing electronics and IoT projects for years. In PCB design, the company works on boards for telecom equipment, smart city systems, and industrial applications. Its main advantage is the integration of hardware with software platforms, allowing delivery of complete solutions for operators, municipalities, and large enterprises. Comarch uses its own R&D labs and testing facilities to support design processes.

Pros:

• strong IT background integrated with PCB projects,
• experience in telecommunications and IoT,
• own laboratories and R&D teams.

Cons:

• PCB design is not the company’s core activity,
• less focused on prototyping for startups.

Best for:

Comarch is best for telecom, smart city and industrial boards that must integrate with software platforms for operators, municipalities and large enterprises.

6. Softeq Development Corp.

Softeq Development Corp. provides end-to-end engineering services covering both electronics and software. In PCB design, it focuses on IoT devices, consumer electronics, and embedded systems with low power requirements. Its projects include schematic preparation, PCB layout, functional testing, and integration with firmware and applications. Softeq works with startups needing prototypes as well as larger companies developing complex systems.

Pros:

• comprehensive services,
• experience in consumer electronics and IoT,
• works with both startups and corporations.

Cons:

• higher costs compared to Asian firms,
• projects generally aimed at clients with larger budgets.

Best for:

Softeq Development Corp. is best for low-power IoT and consumer devices, serving startups that need prototypes and larger companies with bigger budgets.

7. Siemens EDA

Siemens EDA, formerly Mentor Graphics, is one of the largest providers of software for PCB and electronic system design. Its CAD tools are used for multilayer, high-frequency, and HDI board projects. The company focuses on design automation, error reduction, and simulation integration. Siemens EDA solutions are used by global electronics manufacturers working on highly complex systems.

Pros:

• advanced CAD tools for PCB design,
• support for high-complexity projects,
• global presence and strong market position.

Cons:

• no design services – software only,
• high licensing costs.

Best for:

Siemens EDA is best for teams that design multilayer, high-frequency or HDI boards in-house and need CAD tools, since Siemens EDA offers software only, not design services.

8. Integra Sources

Integra Sources is an engineering firm delivering electronics projects from the ground up, including PCB design. It specializes in IoT devices, medical electronics, and industrial hardware, combining hardware and software expertise. Services include schematic design, PCB layout, prototyping, and functional testing. The company is often chosen for custom projects requiring integration with non-standard systems.

Pros:

• hardware and software capabilities in one team,
• flexible approach to specific requirements,
• experience in IoT and medical electronics.

Cons:

• limited global recognition,
• restricted production capacity.

Best for:

Integra Sources is best for custom IoT, medical and industrial hardware projects that require integration with non-standard systems.

Read also:

• Custom PCB Design Services: How to Choose the Right Company for Your Project
• Essential Guide to Multilayer PCB Design for Efficient Electronics
• The Critical Role of PCB Design Reliable Circuit Creation

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9. Lanars

Lanars operates in the Scandinavian and Eastern European markets, specializing in PCB design for embedded and IoT systems. Its engineers design boards for industrial equipment and consumer devices, often integrating them with mobile applications. The company supports clients through the entire cycle, from concept and prototyping to market deployment. Most projects are carried out for international partners, giving Lanars strong experience in cross-border collaboration.

Pros:

• experience in IoT and embedded systems,
• integration of hardware with mobile applications,
• international cooperation in project execution.

Cons:

• limited brand recognition globally,
• no large-scale production resources.

Best for:

Lanars is best for embedded and IoT boards that connect to mobile applications, delivered for international partners from concept to market deployment.

10. Wizlogix

Wizlogix is a Singapore-based company providing PCB design and electronics assembly services. It specializes in rapid prototyping and medium-scale production for communication, industrial, and medical markets. The company’s offering includes PCB design, SMT assembly, and functional testing. Wizlogix is regarded as a trusted partner for Asian firms seeking local design-to-production support.

Pros:

• full offering: design, assembly and testing,
• experience in communication and industrial electronics,
• strong prototyping capabilities.

Cons:

• limited presence outside Asia,
• competes with larger regional providers.

Best for:

Wizlogix is best for Asian firms seeking local design-to-production support, with PCB design, SMT assembly and functional testing for medium-scale runs.

Which PCB design company fits your project?

The right PCB design company depends on whether you need a design partner, a manufacturer with a design team or design software for your own engineers.

• IoT or industrial boards that need EMC testing and CE/FCC documentation: InTechHouse
• Multilayer, HDI or rigid-flex boards for regulated industries: Würth Elektronik
• Fast prototype-to-volume consumer electronics: Asia Pacific Circuits
• Medical, aerospace or defence boards for harsh environments: Cicor Group
• Telecom or smart city hardware tied to software platforms: Comarch
• Low-power IoT and consumer devices in the US: Softeq Development Corp.
• In-house teams that need PCB CAD and simulation tools: Siemens EDA
• Custom hardware integrating with non-standard systems: Integra Sources
• IoT boards paired with mobile applications: Lanars
• Design-to-production support in Asia: Wizlogix

This list mixes PCB manufacturers (Würth Elektronik, Asia Pacific Circuits, Cicor Group, Wizlogix), engineering services firms and one software vendor, Siemens EDA, which provides design tools rather than design services.

InTechHouse is ranked first because InTechHouse covers schematics, PCB layout, EMC testing and certification documentation for CE or FCC markets in one process, and the same InTechHouse engineers handle board bring-up.

For teams that would rather keep schematic capture, layout, and signal integrity review with a single engineering partner, InTechHouse delivers PCB design and electronics engineering services from the first block diagram through design for manufacturing files. The same engineers handle board bring up, so every layout decision is verified on the hardware it was made for.

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