SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Jun. 30, 2022

Accounting Policies [Abstract]

Schedule of disaggregation of revenues

	2022		2021
Engineering Design Services	$	5,371,483	$	2,770,481
Optical Components		6,481,896		5,751,212
Medical Device Products and Assemblies		3,824,869		2,153,214
Total Revenues	$	15,678,248	$	10,674,907

Schedule of contract liabilities

	Fiscal Year Ended June 30,
	2022			2021
Contract liabilities, beginning of period	$	450,084		$	417,059
Unearned revenue received from customers		3,780,215			1,322,005
Revenue recognized		(3,325,186	)		(1,288,980	)
Contract liabilities, end of period	$	905,113		$	450,084

Schedule of inventory

	2022		2021
Raw material	$	1,414,996	$	626,255
Work-in-progress		460,460		453,117
Finished goods		1,146,691		806,023
Total Inventories	$	3,022,147	$	1,885,395

Schedule of estimated useful lives

Asset Classification	Estimated Useful Life
Machinery and equipment	2-7 years
Leasehold improvements	Shorter of lease term or estimated useful life
Furniture and fixtures	5 years
Vehicles	3 years

Schedule of earnings per share

	Year Ended June 30
	2022			2021
Net Loss– Basic and Diluted	$	(928,416	)	$	(102,835	)
Basic and diluted weighted average shares outstanding		15,887,161			13,281,351
Loss per share
Basic and fully diluted	$	(0.06	)	$	(0.01	)

Schedule Of warranty activity

	2022		2021
Balance at beginning of period	$	25,000	$	25,000
Provision for warranty claims		–		7,611
Warranty claims incurred		–		(7,611	)
Balance at end of period	$	25,000	$	25,000