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

Three Months Ended June 30, 

    

2020

2019

Applied Materials, Inc.

$

64,408

    

19.0

%

  

$

33,731

        

25.0

%

LAM Research

 

*

 

*

%

 

19,802

 

14.7

%

Six Months Ended June 30, 

    

2020

2019

Applied Materials, Inc.

$

115,389

    

17.6

%

  

$

70,021

    

25.4

%

LAM Research

 

*

 

*

%

 

39,373

 

14.3

%

    

June 30,

  

December 31,

2020

2019

Applied Materials, Inc.

$

42,541

    

18.1

%

  

$

36,849

    

14.9

%

Nidec Motor Corporation

*

 

*

%

  

38,071

15.4

%