United Microelectronics
United Microelectronics Corporation (UMC), headquartered in Taiwan (TW), is a leading player in the semiconductor industry, specialising in advanced integrated circuit (IC) manufacturing. Founded in 1980, UMC has established itself as a pioneer in the foundry sector, providing a diverse range of services including wafer fabrication and design support for various applications. With operational facilities across Asia, including Singapore and China, UMC is renowned for its cutting-edge technology and commitment to innovation. The company offers a broad portfolio of products, such as logic, mixed-signal, and RF ICs, distinguished by their high performance and reliability. UMC's strategic focus on customer collaboration and sustainable practices has solidified its position as a trusted partner in the global semiconductor market, achieving significant milestones in process technology and production capacity.
DitchCarbon Score
How does United Microelectronics'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 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.
Industry Benchmark
United Microelectronics's score of 68 is higher than 82% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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United Microelectronics's reported carbon emissions
In 2024, United Microelectronics Corporation (UMC) reported total carbon emissions of approximately 590,980,290 kg CO2e, with Scope 1 emissions at about 166,802,810 kg CO2e and Scope 2 emissions at approximately 424,177,480 kg CO2e. This marks a slight decrease in emissions compared to 2023, where total emissions were approximately 590,980,290 kg CO2e, with Scope 1 at about 166,803,000 kg CO2e and Scope 2 at around 424,177,000 kg CO2e. UMC has set ambitious climate commitments, aiming for a 25% reduction in absolute Scope 1 and 2 greenhouse gas emissions by 2030 from a 2020 baseline. Additionally, the company targets a 12.3% reduction in absolute Scope 3 emissions within the same timeframe. Long-term goals include achieving a 95% reduction in Scope 1 and 2 emissions and a 90% reduction in Scope 3 emissions by 2050. The company is committed to reaching net-zero greenhouse gas emissions across its value chain by 2050, demonstrating a strong alignment with global climate goals. UMC's initiatives reflect a proactive approach to sustainability within the semiconductor industry, contributing to broader efforts to mitigate climate change.
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Access structured emissions data, company-specific emission factors, and source documents
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|
| Scope 1 | 604,000,000 | 000,000,000 | 000,000,000 | 0,000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 |
| Scope 2 | 1,356,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 000,000,000 | 000,000,000 |
| Scope 3 | 2,218,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | - | - |
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.
United Microelectronics is participating in some 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.
