Mersen
Mersen, formerly known as Carbone Lorraine, is a global leader in electrical power and advanced materials, headquartered in France. Established in 1891, the company has evolved significantly, marking key milestones in innovation and sustainability within the electrical and electronic industries. With a strong presence in Europe, North America, and Asia, Mersen specialises in providing high-performance solutions, including electrical protection and thermal management products. Their unique offerings, such as custom-designed fuses and advanced graphite materials, set them apart in a competitive market. Recognised for their commitment to quality and innovation, Mersen has solidified its position as a trusted partner for industries ranging from renewable energy to transportation. Their dedication to research and development continues to drive advancements, ensuring they remain at the forefront of the electrical and materials sectors.
DitchCarbon Score
How does Mersen's carbon action stack up? DitchCarbon scores companies based on their carbon action and commitment to reducing emissions. Read about our methodology to learn more.
Industry Average
Mean score of companies in the Machinery and Equipment industry. Comparing a company's score to the industry average can give you a sense of how well the company is doing compared to its peers.
Industry Benchmark
Mersen's score of 70 is higher than 99% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Mersen's reported carbon emissions
In 2025, Mersen reported total carbon emissions of approximately 126,090,000 kg CO2e from Scope 1, 1,530,000 kg CO2e from Scope 2, and 2,810,000 kg CO2e from Scope 3. This reflects a commitment to reducing emissions intensity by 20% for Scope 1 and 2 between 2018 and 2025. Additionally, Mersen aims for a significant reduction of 35% in GHG emissions intensity for both scopes by 2027, using 2022 as the baseline year. The company has also pledged to reduce its Scope 1 and Scope 2 emissions to near zero by 2025 and to utilise at least 80% renewable electricity by 2027. These initiatives underscore Mersen's dedication to addressing climate change and enhancing sustainability within its operations.
Unlock detailed emissions data
Access structured emissions data, company-specific emission factors, and source documents
| 2016 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|---|---|
| Scope 1 | 102,405,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 000,000,000 | 000,000,000 |
| Scope 2 | 101,325,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 0,000,000 | 0,000,000 |
| Scope 3 | - | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 0,000,000 | 0,000,000 |
Industry emissions intensity
Location emissions intensity
Reduction initiatives & disclosure networks
Companies disclose and commit to reducing emissions to show they are serious about reducing emissions impact over time. They can also help a company track its progress over time.
Mersen is not participating in any of the initiatives that we track. This may change over time as the company engages with new initiatives or updates its commitments. DitchCarbon will update this information as it becomes available.
