SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Revenue) - USD ($)	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Product Information [Line Items]
Revenues	$ 19,091,269	$ 19,104,350
Engineering Design Services [Member]
Product Information [Line Items]
Revenues	4,938,158	8,519,130
Systems Manufacturing [Member]
Product Information [Line Items]
Revenues	8,290,225	3,731,754
Micro Optics Lab [Member]
Product Information [Line Items]
Revenues	2,135,562	2,720,925
Ross Optical Industries [Member]
Product Information [Line Items]
Revenues	$ 3,727,324	$ 4,132,541

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details