Rohm Co., Ltd., commonly referred to as Rohm, is a leading semiconductor manufacturer headquartered in Japan. Established in 1958, the company has grown to become a key player in the global electronics industry, with significant operations across Asia, Europe, and North America. Rohm specialises in a diverse range of products, including integrated circuits, diodes, and power devices, known for their high performance and reliability. The company’s commitment to innovation has led to notable achievements, such as advancements in power management and sensor technologies. With a strong market position, Rohm continues to support various sectors, including automotive, industrial, and consumer electronics, making it a trusted partner for businesses seeking cutting-edge solutions in the semiconductor landscape.
How does Rohm'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.
Mean score of companies in the Electrical Machinery Manufacturing 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.
Rohm's score of 83 is higher than 89% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2023, ROHM Co., Ltd., headquartered in Japan, reported total greenhouse gas emissions of approximately 6,767,548,000 kg CO2e. This figure includes Scope 1 emissions of about 180,771,000 kg CO2e, Scope 2 emissions of approximately 464,414,000 kg CO2e, and significant Scope 3 emissions of around 6,122,363,000 kg CO2e. The company has set ambitious climate commitments, aiming to achieve net zero CO2 emissions across all business activities by 2050. For the near term, ROHM has established specific reduction targets: a 50.5% reduction in absolute Scope 1 and 2 GHG emissions by FY2030, compared to FY2018 levels. Additionally, they aim to reduce Scope 3 emissions from the use of sold products by 15% by FY2030, also from a FY2018 baseline. These targets are aligned with the Science Based Targets initiative (SBTi) and reflect the company's commitment to mitigating climate change. ROHM's emissions data and reduction targets are not cascaded from any parent organization, indicating that these figures and commitments are independently reported. The company is actively working towards its sustainability goals, demonstrating a proactive approach to environmental management within the semiconductor industry.
Access structured emissions data, company-specific emission factors, and source documents
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|
| Scope 1 | 35,079,700 | 00,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 |
| Scope 2 | 530,081,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 |
| Scope 3 | 603,504,400 | 000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 |
Rohm's Scope 3 emissions, which decreased by 21% last year and increased by approximately 706% since 2016, demonstrating supply chain emissions tracking. The vast majority of their carbon footprint comes from suppliers and value chain emissions, representing the vast majority of total emissions under the GHG Protocol, with "Use of Sold Products" being the largest emissions source at 73% of Scope 3 emissions.
Climate goals typically focus on 2030 interim targets and 2050 net-zero commitments, aligned with global frameworks like the Paris Agreement and Science Based Targets initiative (SBTi) to ensure alignment with global climate goals.
Rohm has established climate goals through participation in recognized frameworks and target-setting initiatives. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.

Common questions about Rohm's sustainability data and climate commitments