Property and equipment consists of the following at December 31:

 

   2024   2023 
         
Machinery and Equipment  $34,430,556   $32,466,641 
Building and Leasehold Improvements   5,483,616    5,096,436 
Land   130,000    130,000 
Office Furniture and Equipment   2,295,749    2,292,995 
Tooling   163,381    103,310 
Vehicles   24,059    24,059 
Assets Not Placed in Service   -    260,000 
Property and Equipment, Gross   42,527,361    40,373,441 
Less:  Accumulated Depreciation   30,858,502    29,272,389 
           
Property and Equipment, Net  $11,668,859   $11,101,052 

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.