Mercari, Inc., commonly known as Mercari, is a leading online marketplace headquartered in Japan. Founded in 2013, the platform has rapidly expanded its operations across major regions, including the United States and Japan, establishing itself as a key player in the e-commerce industry.
Specialising in the buying and selling of second-hand goods, Mercari offers a unique peer-to-peer marketplace that empowers users to declutter and monetise their items easily. The platform's user-friendly interface and secure transaction processes set it apart from competitors.
With millions of active users, Mercari has achieved significant milestones, including a successful IPO in 2018, solidifying its market position as a trusted name in the resale sector. Its commitment to sustainability and community engagement further enhances its reputation in the ever-evolving e-commerce landscape.
+9 vs industry average
Mercari’s score of 44 is higher than 66% 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
Retail Trade Services has below-average carbon intensity
Industry performance
The Retail Trade Services industry has reduced its overall emissions by 42% since 2019
Emissions trajectory 2020 – 2028
Reported emissions
Scope 3 accounts for ••• of total emissions.
Mercari's reported carbon emissions
In 2025, Mercari, Inc., headquartered in Japan (JP), reported total carbon emissions of approximately 389,000 kg CO2e. This figure includes Scope 1 emissions of about 576,000 kg CO2e, Scope 2 emissions of approximately 389,000 kg CO2e, and significant Scope 3 emissions totalling about 257,974,000 kg CO2e. The Scope 3 emissions breakdown reveals substantial contributions from downstream transportation and distribution, which alone accounted for approximately 201,230,000 kg CO2e. Mercari has set ambitious climate commitments, aiming to reduce its absolute Scope 1 and 2 greenhouse gas emissions by 90% by FY2030, using FY2021 as the base year. Additionally, the company targets a 51.6% reduction in Scope 3 emissions from downstream transportation and distribution per JPY value added by FY2030, with FY2023 as the reference year. These targets align with the Science Based Targets initiative (SBTi) and reflect Mercari's commitment to addressing climate change effectively. Overall, Mercari's emissions data and reduction targets underscore its proactive approach to sustainability and climate responsibility within the software and services sector.
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Mercari’s Climate Goals (2030 & 2050)
No climate goals have been disclosed for Mercari yet.
Scope 3 top emissions categories
8 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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Mercari
Frequently asked questions
Common questions about Mercari’s sustainability data and climate commitments
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