v3.25.2
9. Sales: Disaggregation of Sales Revenue (Details) - USD ($)
12 Months Ended
May 31, 2025
May 31, 2024
Sales, net (Note 9) [1] $ 46,292,725 $ 44,582,807
Structural    
Sales, net (Note 9) 14,827,044 14,406,863
Aerospace / Defense    
Sales, net (Note 9) 27,134,038 26,675,321
Industrial    
Sales, net (Note 9) $ 4,331,643 $ 3,500,623
[1] Note 9