v3.26.1
NOTE 4 — Inventories
3 Months Ended
Mar. 31, 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 March 31, 2026 and December 31, 2025 were as follows:

 

               
   March 31,  December 31,
   2026  2025
Raw materials and sub-assemblies  $4,758,278   $5,006,124 
Finished goods   277,865    350,640 
Inventory reserves   (1,165,943)   (1,135,942)
Inventory, net  $3,870,200  $4,220,822