Asset:Estimated Useful life
Laboratory and manufacturing equipment5 years
Computer equipment and software3 years
Furniture and equipment5 years
Leasehold improvementsShorter of useful life or remaining lease term
Property and equipment, net consisted of the following (in thousands):
As of
December 31,
2024
December 31,
2023
Laboratory and manufacturing equipment$29,128 $25,043 
Leasehold improvements11,749 9,648 
Construction-in-progress827 2,060 
Computer equipment1,490 1,062 
Furniture and office equipment264 264 
Software2,687 215 
Total property and equipment46,145 38,292 
Less: accumulated depreciation(31,648)(26,260)
Property and equipment, net$14,497 $12,032 

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.