Note 13:  Concentrations

 

For the three and nine months ended September 30, 2011, approximately 59% and 62%, respectively, of the Company's net revenues were derived from customers in the United States and approximately 41% and 38%, respectively, of the Company's net revenues were derived from international customers.   For the three and nine months ended September 30, 2010, approximately 75% and 66%, respectively, of the Company's net revenues were derived from customers in the United States and approximately 25% and 34%, respectively, of the Company's net revenues were derived from international customers.

 

The following is a schedule of revenue by geographic location (in thousands):

 

		Three Months Ended September 30, (unaudited)								Nine Months Ended September 30, (unaudited)
		2011				2010				2011				2010
North and South America		$	5,029			$	6,295			$	13,565			$	15,244
Europe, Middle East, and Africa			1,734				559				5,501				5,361
Asia Pacific			1,500				1,402				2,087				1,890
Total		$	8,263			$	8,256			$	21,153			$	22,495

 

The Company purchases principally all of its silicon wafers from a single supplier located in Taiwan.

Note 15 - CONCENTRATIONS

 

The Company had one customer that accounted for approximately 13% and 12% of its net revenue in 2010 and 2009, respectively. The Company had two customers that accounted for approximately 11% of its net revenue in 2008.

 

For the year ended December 31, 2010, approximately 66% of the company's net revenues were derived from customers in the United States and approximately 34% of the Company's net revenues were derived from international customers.   For the year ended December 31, 2009, approximately 57% of the Company's net revenues were derived from customers in the United States and approximately 43% of the Company's net revenues were derived from international customers.  For the year ended December 31, 2008, approximately 61% of the Company's net revenues were derived from customers in the United States and approximately 39% of the Company's net revenues were derived from international customers.  

 

At December 31, 2010, there were ten customers who comprised 74% of the outstanding accounts receivable and at December 31, 2009, there were ten customers who comprised 71% of the outstanding accounts receivable.   The Company had three customers that each accounted for more than 10% of its outstanding accounts receivable in 2010 and 2009.

 

The following is a schedule of revenue by geographic location (in thousands):

 

		For the years ended December 31,
		2010				2009				2008
North America		$	20,594			$	13,738			$	11,502
Europe			5,812				5,008				3,497
Asia			3,942				5,027				3,619
Other			110				49				121
Total		$	30,458			$	23,822			$	18,739

 

The Company purchases principally all of its silicon wafers from a single supplier located in Taiwan.