In 2025, ChipMOS Technologies conducted an environmental assessment and disclosed corporate waste management data in accordance with recognized sustainability reporting standards.The company provided a breakdown of its waste by type (hazardous vs non-hazardous) and treatment method (recovery vs disposal), enabling greater transparency into its waste handling and environmental practices.
| Metric (tonnes) | 2025 | 2024 |
|---|---|---|
Total Waste Generated | 2,405a | 2,633a |
Total Waste Recovered | N/A | N/A |
Total Hazardous Waste Generated | 946a | 892a |
Non-Hazardous Waste Disposed | N/A | N/A |
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In 2025, ChipMOS Technologies generated a total of 2,405 metric tonnes of waste.a
Of this amount, 39.33% of ChipMOS Technologies's total waste generated of was classified as hazardous waste, characterized by properties such as toxicity, flammability, corrosiveness, or reactivity that may pose risks to human health, ecosystems, or the environment.60.67% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2025, ChipMOS Technologies's total waste generation has decreased by 8.66%, suggesting improvements in operational efficiency or the early results of waste minimization strategies.a
Overall, ChipMOS Technologies's waste and hazardousness trends are mixed or inconclusive. A more detailed review of its materials, industry standards, and operational changes would help clarify the net environmental impact of its waste strategy.a