AMKOR TECHNOLOGY, INC. PP&E Disclosure
| Buildings and improvements | 10 to 40 years | ||||
| Machinery and equipment | 2 to 7 years | ||||
| Software and computer equipment | 3 to 5 years | ||||
| Furniture, fixtures and other equipment | 4 to 10 years | ||||
| December 31, | |||||||||||
| 2025 | 2024 | ||||||||||
| (In thousands) | |||||||||||
| Land | $ | 247,450 | $ | 246,953 | |||||||
| Buildings and improvements | 2,353,344 | 2,239,481 | |||||||||
| Machinery and equipment | 7,946,040 | 7,389,787 | |||||||||
| Finance lease assets | 217,855 | 274,302 | |||||||||
| Furniture, fixtures and other equipment | 18,820 | 18,652 | |||||||||
| Software and computer equipment | 229,769 | 215,031 | |||||||||
| Construction in progress | 250,152 | 185,351 | |||||||||
| Total property, plant and equipment | 11,263,430 | 10,569,557 | |||||||||
| Accumulated depreciation and amortization | (7,392,622) | (6,993,409) | |||||||||
| Total property, plant and equipment, net | $ | 3,870,808 | $ | 3,576,148 | |||||||
| For the Year Ended December 31, | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| (In thousands) | |||||||||||||||||
| Depreciation expense | $ | 641,521 | $ | 594,141 | $ | 630,941 | |||||||||||
Historical Timeline
| Fiscal Year | Filed | |
|---|---|---|
| 2025 | Feb 20, 2026 | Showing above |
| 2024 | Feb 21, 2025 | |
| 2023 | Feb 16, 2024 | |
| 2022 | Feb 22, 2023 | |
| 2021 | Feb 18, 2022 | |
| 2020 | Feb 19, 2021 | |
| 2019 | Feb 19, 2020 | |
| 2018 | Feb 22, 2019 | |
| 2017 | Feb 23, 2018 | |
| 2016 | Feb 24, 2017 | |
| 2015 | Feb 22, 2016 | |
About PP&E Disclosures
The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.
Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.