Step-by-Step CE Marking Process for Medical Devices in the EU

CE Marking is a mandatory regulatory requirement for Medical Devices marketed in the European Union (EU) and European Economic Area (EEA). It confirms that a device meets necessary safety standards, health, and performance standards under the EU Medical Device Regulation (MDR) or In Vitro Diagnostic Medical Device Regulation (IVDR). The process involves device classification, conformity assessment, preparation of technical documentation, declaration of conformity, affixing the CE mark, and ongoing post-market surveillance to ensure continued compliance and patient safety.

Introduction

Conformity Europeans (CE) marking is a mandatory conformity mark for Medical Devices marketed within the European Union (EU) and the European Economic Area (EEA). The CE mark signifies that a medical device complies with applicable European regulatory requirements related to safety, health, and performance. It enables manufacturers to market their products across EU member states without requiring separate national approvals.

Under the European Union Medical Device Regulation (EU MDR 2017/745), manufacturers are responsible for demonstrating that their devices meet all applicable requirements before affixing the CE mark.^1,2 

The CE certification steps are as follows:

Step 1: Determine Whether the Product Requires CE Marking

The first step is to determine whether the product falls within the scope of the EU Medical Device Regulation. Medical devices, including diagnostic equipment and certain software products intended for medical purposes, require CE marking before being placed on the EU market. Depending on the product type, manufacturers must comply with either the Medical Device Regulation (MDR 2017/745) or the In Vitro Diagnostic Medical Device Regulation (IVDR 2017/746).²

Step 2: Classify the Medical Device

Medical devices are classified according to their intended use and associated level of risk, which determines the applicable regulatory requirements and conformity assessment pathway.

Table 1

Generally, higher-risk devices undergo more extensive regulatory scrutiny, while lower-risk devices may follow simpler conformity assessment procedures.³ Correct classification is essential because it influences the regulatory documentation, testing requirements, and Medical Device approval in Europe.

Step 3: Conduct Conformity Assessment

The conformity assessment process evaluates whether a Medical Device complies with the applicable EU requirements.

Manufacturers must determine whether they can perform the assessment themselves or whether an independent Notified Body must be involved.^1,2 A Notified Body is an organisation designated by an EU member state to assess product conformity when required by legislation. The organisation reviews the manufacturer’s quality management system, technical documentation, clinical evidence, and overall compliance with regulatory requirements.^2,4 Successful completion of the conformity assessment demonstrates that the device meets the necessary standards for safety and performance.

Step 4: Prepare Technical Documentation

Technical MDR documentation or IVDR documentation provides evidence that the Medical Device complies with all applicable Regulatory requirements.^1,2 It serves as a comprehensive record of the device’s design, development, manufacturing processes, performance characteristics, and risk management activities.

Manufacturers located outside the EU must appoint an EU Authorised Representative before placing devices on the EU market.

Technical documentation should include clinical evaluation data demonstrating the device’s safety, performance, and intended use.² The MDR documentation typically includes:⁵

• Manufacturer and representative information
• Product description and identification
• Manufacturing and design details
• Notified body information (if applicable)
• Conformity assessment process
• Applicable EU requirements and standards
• Risk assessment and control measures
• Critical components and compliance evidence
• Product labels and instructions for use (IFU)

Regulatory authorities may request this documentation at any time to verify compliance.

Step 5: Draft the EU Declaration of Conformity

After completing the conformity assessment and compiling supporting evidence, manufacturers must prepare an EU Declaration of Conformity (DoC).

This document is a formal statement declaring that the product complies with all applicable EU legislation. The manufacturer assumes legal responsibility for the device’s compliance with regulatory requirements by signing the declaration.

The Declaration of Conformity must be maintained and updated whenever regulatory requirements, product characteristics, or manufacturer information change.^1,2,6

Step 6: Affix the CE Marking

Once compliance has been demonstrated and all required documentation is complete, the manufacturer may affix the CE marking to the Medical Device.¹

The CE mark must be:^1,2

• Visible
• Legible
• Indelible

Whenever possible, it should be placed directly on the Device. If this is not feasible due to the nature or size of the product, the mark may be placed on the packaging or accompanying documentation.^1,2

Step 7: Place the Device on the EU Market

Following successful CE marking, the device can be marketed and distributed throughout the EU and EEA.

The CE mark facilitates the free movement of products across member states by assuring that the device complies with harmonised European regulatory requirements.^2,7

Step 8: Maintain CE Compliance Guide and Post-Market Surveillance

Manufacturers must continuously monitor the performance and safety of their Medical Devices after they enter the market. Post-market surveillance activities include:⁸

• Monitoring product performance
• Collecting user feedback
• Investigating complaints
• Reporting adverse events
• Implementing corrective actions when necessary

Technical documentation and the EU Declaration of Conformity must be retained and kept current. Manufacturers are generally required to maintain these records for at least ten years after the device has been placed on the market.^2,5,6 Regular updates ensure that the device continues to meet evolving regulatory requirements and remains safe for users.

Conclusion

The CE marking process EU for Medical Devices is a structured regulatory pathway designed to ensure product safety, performance, and compliance. The process begins with determining whether a product falls within the scope of EU Medical Device regulations and progresses through classification, conformity assessment, technical documentation, clinical evaluation, and preparation of the Declaration of Conformity. Once the CE mark is affixed, manufacturers can market their devices throughout the EU and EEA. However, regulatory responsibilities continue beyond market entry through ongoing post-market surveillance and compliance maintenance. 

Manufacturers can successfully obtain CE marking and ensure continued access to the European Medical Device market by following each step of the Medical Device approval Europe carefully.

Short Summary 

• CE marking is required for Medical Devices sold in the EU and EEA.
• Devices must comply with the stringent MDR or IVDR requirements.
• Medical devices are classified according to their risk level.
• Conformity assessment verifies compliance with regulatory standards.
• Technical documentation provides evidence of safety and performance.
• Manufacturers must prepare an EU Declaration of Conformity.
• Post-market surveillance ensures ongoing safety and Regulatory Compliance.

References 

1. CE marking – obtaining the certificate, EU requirements – Your Europe. Accessed June 8, 2026. https://europa.eu/youreurope/business/product-requirements/labels-markings/ce-marking/index_en.htm

2. Nori L, Teja P, Jeevan S, Varma T, Raju K. CE marking – An insignia for medical devices in european union. Curr Trends Pharm Pharm Chem. 2023;5:4-9. doi:10.18231/j.ctppc.2023.002

3. Mooghali M, Rathi VK, Kadakia KT, Ross JS, Dhruva SS. Medical device risk (re)classification: lessons from the FDA’s 515 Program Initiative. BMJ Surg Interv Health Technol. 2023;5(1):e000186. doi:10.1136/bmjsit-2023-000186

4. Schröttner J, Baumgartner C. The Notified Body: The Conformity Assessment Body for Medical Devices in Europe. In: Medical Devices and In Vitro Diagnostics. Springer, Cham; 2023:39-61. doi:10.1007/978-3-031-22091-3_1

5. Preparing technical documentation. Your Europe. Accessed June 8, 2026. https://europa.eu/youreurope/business/product-requirements/compliance/preparing-technical-documentation/index_en.htm

6. Signing an EU declaration of conformity. Your Europe. Accessed June 8, 2026. https://europa.eu/youreurope/business/product-requirements/compliance/signing-declaration-conformity/index_en.htm

7. CE marking – obtaining the certificate, EU requirements. Your Europe. Accessed June 8, 2026. https://europa.eu/youreurope/business/product-requirements/labels-markings/ce-marking/index_en.htm

8. Pane J, Francisca RDC, Verhamme KMC, et al. EU postmarket surveillance plans for medical devices. Pharmacoepidemiol Drug Saf. 2019;28(9):1155-1165. doi:10.1002/pds.4859