v3.26.1
3. Inventory
12 Months Ended
May 31, 2026
Notes  
3. Inventory:

3.  Inventory:

 

2026

 

2025

Raw materials

$642,141 

 

$627,616 

Work-in-process

6,697,444 

 

7,222,613 

Finished goods

224,458 

 

286,092 

7,564,043 

 

8,136,321 

Less allowance for obsolescence

35,000 

 

23,000 

$7,529,043 

 

$8,113,321