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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
3 Months Ended
Sep. 30, 2025
Accounting Policies [Abstract]  
Schedule of financial information by geographic area
          
  

Three Months Ended

September 30,

 
Net sales:  2025   2024 
North America  $12,733,051   $13,322,448 
Asia   11,909    464 
Totals  $12,744,960   $13,322,912 
Schedule of consolidated financial statements
          
  

Three Months Ended

September 30,

 
Items:  2025   2024 
Net sales  $12,744,960   $13,322,912 
Cost of goods sold   (9,835,190)   (11,251,410)
Selling, general, and administrative expenses   (1,369,638)   (1,419,973)
Research and development expenses   (949,752)   (1,024,312)
Other segment items   (39,844)   1,021,439 
Net loss  $550,536   $648,656 
Schedule of long-lived assets, net
          
Long-lived assets, net (property and equipment and intangible assets):  September 30, 2025   June 30, 2025 
North America  $783,174   $929,173 
Asia   143,019    157,821 
Totals  $926,193   $1,086,994 
Schedule of trade receivables
           
    September 30, 2025     June 30, 2025  
Accounts Receivable, net   $ 6,782,714     $ 1,330,504  
Schedule of contract liabilities
          
   September 30, 2025   June 30, 2025 
Undelivered products  $115,920   $125,300 
Schedule of estimated useful lives
   
Machinery   6 years
Office equipment, including software   5 years
Molds   3~6 years
Vehicles   5 years
Furniture and fixtures   7 years
Facilities improvements   5 years or life of the lease, whichever is shorter