v3.26.1
NOTE 4 — Inventories
6 Months Ended
Jun. 30, 2026
Inventory Disclosure [Abstract]  
NOTE 4 — Inventories

NOTE 4 — Inventories

 

Inventories consist principally of raw materials and sub-assemblies, which are stated at the lower of cost (first-in, first-out) or market. Inventories on June 30, 2026 and December 31, 2025 were as follows:

 

       
   June 30,  December 31,
   2026  2025
Raw materials and sub-assemblies   $4,423,255   $5,006,124 
Finished goods    302,751    350,640 
Inventory reserves    (906,036)   (1,135,942)
Inventory, net   $3,819,970  $4,220,822