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3. Inventory
12 Months Ended
May 31, 2024
Notes  
3. Inventory:

3.  Inventory:

 

2024

 

2023

Raw materials

$886,947 

 

$673,453 

Work-in-process

6,412,497 

 

5,005,416 

Finished goods

271,608 

 

330,435 

7,571,052 

 

6,009,304 

Less allowance for obsolescence

59,000 

 

68,000 

$7,512,052 

 

$5,941,304