PRESS RELEASE


MERSEN: 2026 PROVISIONAL FINANCIAL CALENDAR


PARIS, NOVEMBER 25TH, 2025 – Mersen (Euronext FR0000039620 – MRN), a global expert in electrical
power and advanced materials, announces its provisional calendar for fiscal year 2026.



2025 4TH QUARTER-FY SALES January 28th, 2026 after market closing

Quiet Period From January 13rd to January 28th 2026 included

2025 FULL YEAR RESULTS March 18th, 2026 before market opening

Quiet Period From February 16th to March 18th, 2026 included

2026 1ST QUARTER SALES April 28th 2026 after market closing

Quiet Period From April 13rd to April 28th 2026 included

2026 INTERIM RESULTS Thursday July 30st 2026 before market opening

Quiet Period From June 30st to July 30st 2026 included

2026 3RD QUARTER SALES October 28st 2026 after market closing

Quiet Period From October 13rd to October 28st 2026 included




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PRESS RELEASE


ABOUT MERSEN
Mersen is a global expert in electrical power and advanced materials for high-tech industries. With
more than 50 industrial sites and 21 R&D centers in 33 countries around the world, Mersen develops
custom-built solutions and delivers key products for clients in order to meet the new technological
challenges shaping tomorrow’s world. For over 130 years, Mersen’s teams have focused tirelessly on
innovation to accompany its clients and meet their needs. Be it in solar power, electronics, electric
vehicles, aerospace or other sectors, wherever technology is progressing, you will always find a bit of
Mersen. We work to constantly contribute to progress, striving daily to improve people’s lives and protect
the planet. This corporate commitment has been recognized by external rating agencies, EcoVadis
(Silver Medal) and MSCI (A rating).


MERSEN IS PART OF THE SBF 120 INDEX (EURONEXT PARIS – COMPARTMENT B)

INVESTOR AND ANALYST CONTACT MEDIA CONTACT
Véronique Boca Guillaume Maujean/Stephan Bürklin
Mersen Brunswick
Tel.: +33 (0)1 46 91 54 40 Tel.: +33 (0)6 33 06 55 93
Email: dri@mersen.com Email: mersen@brunswickgroup.com




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