Aisin Seiki Co., Ltd., commonly known as Aisin, is a leading global manufacturer headquartered in Japan. Established in 1965, Aisin has grown to become a key player in the automotive industry, specialising in the production of advanced automotive components and systems. With major operational regions across Asia, Europe, and North America, Aisin is renowned for its innovative technologies in areas such as drivetrain, body, and engine components.
The company’s core products include automatic transmissions, brake systems, and climate control systems, distinguished by their commitment to quality and efficiency. Aisin's market position is bolstered by its strategic partnerships with major automotive manufacturers, contributing to its reputation for reliability and performance. Over the years, Aisin has achieved significant milestones, solidifying its status as a pioneer in automotive technology.
+28 vs industry average
Aisin’s score of 58 is higher than 71% 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
Motor Vehicle Manufacturing has above-average carbon intensity
Industry performance
The Motor Vehicle Manufacturing industry has reduced its overall emissions by 8% since 2019
Emissions trajectory 2020 – 2028
Reported emissions
Scope 3 accounts for ••• of total emissions.
Aisin's reported carbon emissions
Aisin's total reported carbon emissions for 2025 reached approximately 23.6 billion kg CO2e, encompassing Scope 1, 2, and 3 emissions. This figure includes Scope 1 emissions of about 491 million kg CO2e and Scope 2 emissions of approximately 1.66 billion kg CO2e. Scope 3 emissions were substantial, largely driven by purchased goods and services at around 11 billion kg CO2e and processing of sold products at approximately 8 billion kg CO2e. In 2024, Aisin reported total emissions of approximately 25.2 billion kg CO2e. Scope 1 emissions were around 525 million kg CO2e, with Scope 2 emissions at approximately 1.76 billion kg CO2e. Scope 3 emissions were primarily from purchased goods and services (about 11.18 billion kg CO2e) and processing of sold products (around 9.04 billion kg CO2e). Aisin has established climate commitments aligned with the Science Based Targets initiative (SBTi). The company commits to reducing absolute Scope 1 and 2 greenhouse gas emissions by 46.2% by fiscal year 2031, using a fiscal year 2020 base year. Additionally, Aisin has committed to a 27.5% reduction in absolute Scope 3 greenhouse gas emissions related to purchased goods and services, and the use of sold products, within the same timeframe. These targets are classified as 1.5°C pathways.
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Aisin’s Climate Goals (2030 & 2050)
No climate goals have been disclosed for Aisin yet.
Scope 3 top emissions categories
12 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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