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Mersen — Investor Relations & Filings

Ticker · MRN ISIN · FR0000039620 LEI · OQXDLNM5DTBULYMF5U27 PA Manufacturing
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Filings indexed 1,060 across all filing types
Latest filing 2025-11-13 Regulatory Filings
Country FR France
Listing PA MRN

About Mersen

https://www.mersen.co.uk/

Mersen is a global expert in advanced materials and electrical power. The company designs and manufactures innovative solutions for high-tech industries. Its Advanced Materials segment specializes in graphite-based products, including specialty graphite components, anti-corrosion equipment such as impervious graphite heat exchangers, and high-temperature insulation materials. The Electrical Power segment provides a range of solutions encompassing electrical protection and control, power management, and power transfer technologies. Mersen serves diverse markets, including energy, transportation, aerospace, and semiconductors, by developing customized solutions to meet specific client needs.

Recent filings

Filing Released Lang Actions
Mersen selected by CATL to supply advanced fuses for battery systems
Regulatory Filings Classification · 1% confidence The document is a press release announcing a new business partnership between Mersen and CATL. It does not contain financial statements, board changes, or regulatory filings, but rather serves as a general corporate announcement regarding a commercial contract. As it does not fit into specific categories like M&A, earnings, or governance, it falls under the general regulatory/corporate announcement category.
2025-11-13 English
Mersen : nombre d'actions et de droits de vote au 31 octobre 2025
Declaration of Voting Results & Voting Rights Announcements Classification · 1% confidence The document is a formal declaration under Articles L 233-8-II of the French Commercial Code and 223-16 of the AMF General Regulation. It provides the total number of shares and voting rights as of a specific date (October 31, 2025). This type of disclosure is a standard regulatory requirement for listed companies in France to inform the market about their capital structure and voting rights, which falls under the category of general regulatory filings.
2025-11-05 French
Mersen: Number of shares and voting rights as of October 31, 2025
Declaration of Voting Results & Voting Rights Announcements Classification · 1% confidence The document is a formal disclosure of the total number of voting rights and shares in the capital, specifically citing Article L-233-8-II of the French Code de Commerce and AMF General Regulations. This type of regulatory disclosure regarding share capital and voting rights is a standard requirement for listed companies in France and falls under the category of regulatory filings for share capital and voting rights updates.
2025-11-05 English
Mersen : chiffre d’affaires de 895 millions d’euros sur 9 mois 2025, dans un contexte de marché mondial contrasté
Earnings Release Classification · 1% confidence The document is a formal announcement of financial results for the first nine months of 2025. It includes key performance indicators, revenue breakdowns by segment and region, and updated financial guidance for the full year. It is structured as a standard corporate earnings release, providing highlights and management commentary rather than a full interim report or a transcript. It meets the criteria for an Earnings Release (ER). 9M 2025
2025-10-23 French
Mersen: nine-month 2025 sales of €895 million in a contrasting global market environment
Earnings Release Classification · 1% confidence The document is a detailed quarterly sales update for Mersen, covering the nine-month period ending in 2025. It provides consolidated sales figures, organic growth analysis, segment-specific performance, regional breakdowns, and updated full-year guidance. It is not a full interim report (which would include full financial statements like balance sheets and cash flow statements), but rather an earnings release detailing key financial highlights and management commentary. It meets the criteria for an Earnings Release (ER). 9M 2025
2025-10-23 English
Franchissement de seuil
Major Shareholding Notification Classification · 1% confidence The document is a formal notification regarding a change in shareholding levels (crossing the 5% threshold) for the company MERSEN, as required by Article L. 233-7 of the French Commercial Code. This is a classic 'Major Shareholding Notification' (Déclaration de franchissement de seuil), which corresponds to the MRQ category.
2025-10-23 French

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