v3.25.2
3. Inventory
12 Months Ended
May 31, 2025
Notes  
3. Inventory:

3.  Inventory:

 

2025

 

2024

Raw materials

$627,616 

 

$886,947 

Work-in-process

7,222,613 

 

6,412,497 

Finished goods

286,092 

 

271,608 

8,136,321 

 

7,571,052 

Less allowance for obsolescence

23,000 

 

59,000 

$8,113,321 

 

$7,512,052