Mersen, a global leader in the machinery and equipment sector, is headquartered in France and operates extensively across Europe, North America, and Asia. Founded in 1891, the company has established a strong reputation for its innovative solutions in electrical protection and advanced materials, catering to diverse industries such as energy, transportation, and electronics.
Mersen's core offerings include fuses, surge protection devices, and thermal management solutions, all designed to enhance safety and efficiency in electrical systems. The company is recognised for its commitment to quality and sustainability, positioning itself as a trusted partner in the global market. With a rich history of technological advancements and a focus on customer-centric solutions, Mersen continues to drive progress in the machinery and equipment industry.
+45 vs industry average
Mersen’s score of 70 is higher than 81% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Machinery and Equipment has above-average carbon intensity
Industry performance
The Machinery and Equipment industry has reduced its overall emissions by 37% since 2018
Emissions trajectory 2020 – 2028
Reported emissions
Scope 3 accounts for ••• of total emissions.
Mersen's reported carbon emissions
Mersen, headquartered in FR and operating in the Machinery and equipment n.e.c. (29) industry, has demonstrated a commitment to reducing its environmental impact through various climate initiatives and emissions reporting.
For the reporting year 2025, Mersen reported total global emissions of approximately 3,873,129,000 kg CO2e. This figure encompasses Scope 1 emissions of approximately 58,206,000 kg CO2e, Scope 2 emissions (market-based) of approximately 13,274,000 kg CO2e, and Scope 3 emissions totalling approximately 3,801,649,000 kg CO2e. Key contributors to Scope 3 emissions include the use of sold products, which accounted for roughly 3,608,489,000 kg CO2e, and purchased goods and services at approximately 106,162,000 kg CO2e.
In the preceding year, 2024, Mersen's total global emissions were approximately 4,027,295,000 kg CO2e. This consisted of Scope 1 emissions of around 75,912,000 kg CO2e, Scope 2 emissions (market-based) of approximately 19,301,000 kg CO2e, and Scope 3 emissions of approximately 3,932,082,000 kg CO2e. The use of sold products remained a significant factor in Scope 3, at approximately 3,578,642,000 kg CO2e, with purchased goods and services contributing about 185,980,000 kg CO2e.
Looking further back, total emissions for 2023 were approximately 456,963,000 kg CO2e, comprising Scope 1 at approximately 85,161,000 kg CO2e, Scope 2 (market-based) at approximately 23,375,000 kg CO2e, and Scope 3 at approximately 348,428,000 kg CO2e. For 2022, total emissions were approximately 465,571,000 kg CO2e, with Scope 1 at about 87,319,000 kg CO2e, Scope 2 (market-based) at roughly 46,011,000 kg CO2e, and Scope 3 at approximately 332,241,000 kg CO2e. In 2021, total emissions were approximately 353,511,000 kg CO2e, with Scope 1 at about 79,648,000 kg CO2e and Scope 2 at approximately 79,032,000 kg CO2e. Earlier data for 2020 shows total emissions of approximately 289,184,000 kg CO2e, including Scope 1 at about 52,581,000 kg CO2e and Scope 2 at approximately 93,915,000 kg CO2e. For 2019, Scope 1 emissions were approximately 63,718,000 kg CO2e, Scope 2 at around 112,275,000 kg CO2e, and Scope 3 at approximately 194,708,000 kg CO2e. In 2018, Scope 1 emissions were approximately 59,517,000 kg CO2e, Scope 2 at about 106,813,000 kg CO2e, and Scope 3 at approximately 206,789,000 kg CO2e. In 2017, Scope 1 emissions, including process emissions and stationary combustion, were around 49,500,000 kg CO2e, and Scope 2 emissions were approximately 77,819,000 kg CO2e.
Mersen has established several reduction targets. A near-term commitment is to reduce the sales intensity of its Scope 1 and Scope 2 greenhouse gas emissions by 45% by 2030, compared to a 2022 baseline. Additionally, Mersen has a target to reduce the sales intensity of its Scope 1 and Scope 2 GHG emissions by 35% by 2027, relative to the 2022 base year. Previously, the company committed to reducing the intensity of its Scope 1 and 2 emissions by 20% between 2018 and 2025. Furthermore, Mersen has stated its commitment to reducing its Scope 1 and Scope 2 emissions to near zero by the middle of this decade.
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Mersen’s Climate Goals (2030 & 2050)
5 goals2025
Mersen has committed to reducing its Scope 2 emissions to ne…
Mersen has committed to reducing its Scope 2 emissions to near zero by the middle of this decade.
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
See all 5 climate goals
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Scope 3 top emissions categories
10 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives

Science Based Targets Initiative

Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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