Why Choose an ISO 13485-Certified Firm for Your Medical Device Development

Written By Caroline

July 2025

When developing a medical device, every decision matters. Choosing to work with an ISO 13485-certified company is one of them, and it can make a significant difference.

It’s a strategic decision that helps you manage timelines, costs, and compliance more effectively, while offering tangible benefits:

Here’s what that means for your project.

What is an ISO 13485-Certified Company?

ISO 13485 is an international standard that defines the requirements for a quality management system (QMS) specific to the medical device industry. To obtain and maintain this certification, a product development company must demonstrate that it applies rigorous, structured processes at every stage of development. These processes are regularly audited by independent third parties to ensure ongoing compliance with the standard.

Regulatorily, ISO 13485 has become even more essential since the FDA initiated a major shift: the QSR (Quality System Regulation) will soon be replaced by the QMSR (Quality Management System Regulation), which aligns with ISO 13485. This new regulation will come into effect in February 2026. Health Canada already requires an ISO 13485–compliant quality management system for Class II, III, and IV devices.

ISO 13485 Benefits vs. Non-Certified Firms

With ISO 13485-certified firmWithout ISO 13485
Regulatory StrategyRegulatory strategy defined from the start of the design phase. Design and documentation aligned with standards recognized by the FDA, Health Canada, and the MDR*. Faster approval and market access.Risk of misalignment with regulatory expectations. Risk of delays due to non-compliance. Undefined regulatory strategy.
Documentation Best Practices & Document ControlSeamless integration into the QMS facilitates the creation of the Medical Device File (as defined by QMSR), also known as the Design History File (DHF), and the Device Master Record (DMR).Need to revise or gather documentation late in the process. Documentation may be missing or not properly referenced.
Design ControlsDefinition of design inputs/outputs and requirements, design verification and validation (V&V), and design change control.Lack of defined requirements, potentially resulting in an unsatisfactory design.
Risk ManagementIntegrated risk management process compliant with ISO 14971:2019.Limited or informal risk analysis.
TraceabilityFull traceability throughout the product lifecycle to ensure safe and effective design.Lack of planning and traceability. Inconsistent documentation.
Usability EngineeringEarly integration of human factors according to IEC 62366-1. User-centered design. High market acceptance.Usability overlooked or not compliant with the standard. Risk of non-compliance, leading to added costs and delays. Unidentified user needs, resulting in a product that doesn’t meet them. Low market acceptance.
Supplier QualificationSuppliers selected and approved based on defined quality criteria. Controlled purchasing process that ensures quality components meet approved specifications.Risk of non-conforming components from unreliable suppliers that cannot be used in production.
Development EfficiencyFewer late-stage changes and smoother regulatory submissions.More last-minute changes and submission delays.
Client & Stakeholder TrustRecognized signal of maturity and rigor in the development process.May be perceived as less reassuring.
Post-Market SurveillanceIntegrated processes for complaint handling and continuous improvement. Corrective and preventive action (CAPA) processes in place.No or overly complex tracking of issues and CAPA processes.
Audit ReadinessDocumentation already structured and audit-ready.Unstructured documentation requiring significant effort to retrieve. Increased risk of non-compliance.

*Deviations exist, and ISO 13485 compliance does not guarantee full compliance with all applicable regulations.

Audited and Proven Processes

Entrusting the development of your medical device to an ISO 13485-certified company means choosing a partner whose quality management system has been independently audited and validated. Every stage, from project definition to commercialization, including verification and risk management, is governed by regulatory requirements applied consistently and effectively across all projects.

For you, it all comes down to one key element: trust. Trust in estimates grounded in proven methods. Trust in risks addressed early. Trust in a structured framework that leaves nothing to chance.

Structured, Reliable Project Planning

An ISO 13485-certified company follows well-defined procedures to assess the scope, effort, and regulatory implications of a project. This structured approach enables more accurate cost estimates, a realistic timeline, and a clear understanding of the actions required to meet FDA, Health Canada, or European Union requirements.

Unlike rough estimates or siloed analyses by individual disciplines, a certified quality management system supports cross-functional planning. This ensures smarter resource allocation, active risk identification by all teams, and fewer unexpected changes during development.

Teams Aligned Around a Shared Focus on Quality

Applying ISO 13485 is not just about documenting processes, it’s about making sure they are integrated and understood by everyone through clear, targeted training. This ensures that all teams follow a shared framework, reinforcing both consistency in work practices and individual accountability.

The benefits go far beyond compliance. This approach strengthens cross-functional collaboration, reduces misunderstandings, and helps projects run more smoothly. From start to finish, everyone speaks the same language, supporting transparent and informed decision-making.

Regulatory Submission-Ready Documentation

Entrusting your medical device development to an ISO 13485–certified company signals to regulatory authorities that activities have been conducted in line with recognized standards from the earliest stages of the project.

This structured approach ensures robust documentation throughout the development process. So when it’s time to submit, your technical file is complete and you’re not held back by missing information.

Main standards and regulations guiding medical device development

StandardDescription
ISO 13485Medical devices — Quality management systems
ISO 14971Medical devices — Application of risk management to medical devices
IEC 62366-1Application of usability engineering to medical devices
SOR/98-282Medical Devices Regulations (Health Canada)
FDA 21 CFR Part 820FDA’s Quality System Regulation (QSR)*
IEC 62304Medical device software — Software life cycle processes
IEC 60601-1Medical electrical equipment — General requirements for basic safety and essential performance

*In February 2026, the FDA will replace the Quality System Regulation (QSR) with the Quality Management System Regulation (QMSR), aligning its requirements with ISO 13485.

Choosing an ISO 13485–certified company means partnering with a team you can trust to bring your medical device to market with confidence.

At CLEIO, our ISO 13485 certification and robust quality management system ensure we approach every project with precision and consistency. Our goal? To deliver a safe, reliable, high-performance medical device that meets regulatory requirements and industry expectations.

Our experts always got your back

With extensive cross-industry experience, we’re always ready to tackle product development complexities and propel your success.

Author & Collaborators

Written by
Caroline

Newsletter & Monthly Digest

Subscribe to get our insights delivered to your email inbox.