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REVENUE RECOGNITION (Details - Revenue) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Disaggregation of Revenue [Line Items]        
Revenues $ 7,367,837 $ 4,526,907 $ 14,048,660 $ 8,723,960
Engineering Design Services [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 962,439 1,399,264 1,618,540 3,013,165
Systems Manufacturing [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 5,187,032 1,656,137 10,053,738 2,881,315
Micro Optics Lab [Member]        
Disaggregation of Revenue [Line Items]        
Revenues 171,328 429,773 271,704 857,930
Ross Optical Industries [Member]        
Disaggregation of Revenue [Line Items]        
Revenues $ 1,047,038 $ 1,041,733 $ 2,104,678 $ 1,971,550