December 31, 2025   December 31, 2024 
         
Office equipment  $189,694   $155,511 
Lab equipment   12,194,071    10,953,487 
Furniture   66,438    54,493 
Leasehold improvements   440,855    432,400 
Software   133,377    133,377 
    13,024,435    11,729,268 
Less: Accumulated depreciation   7,802,183    6,037,723 
           
Property and equipment, net  $5,222,252   $5,691,545 

Historical Timeline

Fiscal YearFiled
2025Mar 20, 2026Showing above
2024Mar 18, 2025
2023Feb 29, 2024
2022Mar 1, 2023
2021Mar 1, 2022
2020Mar 31, 2021
2019Mar 16, 2020
2018Mar 18, 2019
2017Mar 16, 2018
2016Mar 17, 2017
2015Mar 18, 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.