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SIGNIFICANT CUSTOMER INFORMATION (Tables)
9 Months Ended
Sep. 30, 2020
SIGNIFICANT CUSTOMER INFORMATION  
Schedule of revenue by major customers by reporting segments

Three Months Ended September 30, 

    

2020

2019

Applied Materials, Inc.

$

65,740

    

16.9

%

  

$

38,957

        

22.2

%

LAM Research

$

40,798

 

10.5

%

$

21,991

 

12.6

%

Nine Months Ended September 30, 

    

2020

2019

Applied Materials, Inc.

$

181,129

    

17.3

%

  

$

108,978

    

24.2

%

LAM Research

 

*

 

*

%

$

61,364

 

13.6

%

    

September 30

  

December 31,

2020

2019

Applied Materials, Inc.

$

39,015

    

16.2

%

  

$

36,849

    

14.9

%

Nidec Motor Corporation

*

*

%

  

38,071

15.4

%