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Revenue (Tables)
12 Months Ended
Jun. 30, 2022
Revenue  
Schedule of revenue by product group

 

 

Year Ended

June 30,

 

 

 

2022

 

 

2021

 

PMO

 

$15,020,542

 

 

$15,882,189

 

Infrared Products

 

 

18,735,325

 

 

 

20,971,080

 

Specialty Products

 

 

1,803,293

 

 

 

1,611,552

 

Total revenue

 

$35,559,160

 

 

$38,464,821