Corporate Social Responsibility

Our approach

As a major player at the heart of technology, Mersen is a committed partner to the companies that drive the industry forward and shape a more sustainable society.

Aware that its social and environmental impact must be constantly measured, evaluated and analyzed in order to be better managed, the Group has established a cross-segment CSR policy for all its employees and adapted to all levels of the organization.

Contribution to UN Sustainable Development Goals

Mersen has identified policies and practices within its operations that make a direct or indirect contribution to United Nations Sustainable Development Goals.

2022-2027 CSR Roadmap

In March 2023, Mersen established new medium-term targets (2027), with an aligned CSR roadmap.

Our commitments


Responsible partner


Environmental impact


Human capital


Ethics and Compliance

Emmanuel Blot, Representative of Bpifrance Participations

The CSR strategy is an integral part of the Group’s strategy. It is implemented under the responsibility of the Board of Directors. The Group’s Executive Committee supports the CSR strategy and oversees its implementation. To that end, it calls on several bodies.

Emmanuel Blot
Representative of Bpifrance Participation on Mersen’s Board of Directors

Mersen, Committed to Sustainability

Governance and implementation of the CSR policy

We support the UN Global Compact

A signatory of the United Nations Global Compact since 2009, Mersen has undertaken to promote its ten universal principles related to human rights, labor, the environment and the fight against corruption.

UN Global Compact


Find out more

Key Figures 2023



of sales linked to
sustainable development



waste recylcing rate



women engineers and managers



Severity Injury Rate


Drawing with a woman and CSR symbols to illustrate Mersen CSR roadmap
Mersen committed to sustainability - CSR Roadmap
2023 Universal Registration Document
SRI Presentation - Socially Responsible Investment
Conflict minerals procedure
Conflict Minerals Reporting Template - Advanced Materials Group Segment