Siliconware Precision Industries Co., Ltd.
Siliconware Precision Industries Co., Ltd. (commonly known as SPIL) is a leading provider in the semiconductor packaging and testing industry, headquartered in Taiwan (TW). Founded in 1984, SPIL has established itself as a key player in the global market, with significant operational regions across Asia, including China and Singapore.
The company specialises in advanced packaging solutions, including flip chip, wafer-level packaging, and system-in-package technologies. SPIL's commitment to innovation and quality has earned it a strong reputation, making it a preferred partner for major semiconductor manufacturers. With a focus on delivering high-performance products, SPIL continues to achieve notable milestones, solidifying its position as a trusted leader in the semiconductor supply chain.
+20 vs industry average
Siliconware Precision Industries Co., Ltd.’s score of 55 is higher than 73% 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
Communication Equipment Manufacturing has below-average carbon intensity
Industry performance
The Communication Equipment Manufacturing industry has reduced its overall emissions by 24% since 2019
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
Siliconware Precision Industries Co., Ltd.'s reported carbon emissions
In 2024, Siliconware Precision Industries Co., Ltd. reported total carbon emissions of approximately 1.43 billion kg CO2e. This figure includes Scope 1 emissions of about 15.7 million kg CO2e, Scope 2 emissions of approximately 599.2 million kg CO2e, and Scope 3 emissions amounting to around 826.1 million kg CO2e. The Scope 3 emissions breakdown reveals significant contributions from capital goods (approximately 1.05 billion kg CO2e) and employee commuting (about 6.3 million kg CO2e). Despite the substantial emissions, there are currently no publicly disclosed reduction targets or climate pledges from Siliconware Precision Industries Co., Ltd. The company is a current subsidiary of ASE Technology Holding Co., Ltd., which may influence its climate strategies and reporting practices. The emissions data is cascaded from the parent company, reflecting the broader corporate commitment to sustainability. Overall, while Siliconware Precision Industries Co., Ltd. has made strides in emissions reporting, the absence of specific reduction initiatives highlights an area for potential growth in their climate commitments.
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Siliconware Precision Industries Co., Ltd.’s Climate Goals (2030 & 2050)
No climate goals have been disclosed for Siliconware Precision Industries Co., Ltd. yet.
Scope 3 top emissions categories
10 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives

Science Based Targets Initiative
Inherited from ASE Technology Holding Co., Ltd.
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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