Revenue Concentrations, Significant Customers And Geographic Areas

6 Months Ended

Jun. 30, 2021

Revenue Concentrations, Significant Customers And Geographic Areas

11. REVENUE CONCENTRATIONS, SIGNIFICANT CUSTOMERS AND GEOGRAPHIC AREAS:

The following summarizes our revenue by product line:

	Three Months Ended June 30,				Six Months Ended June 30,
(In thousands)	2021		2020		2021		2020
High Precision 3D and 2D Sensors	$	7,131	$	4,745	$	13,488	$	8,867
Inspection and Metrology Systems		12,581		7,661		18,920		16,022
Semiconductor Sensors		5,492		3,590		10,528		7,536
Total	$	25,204	$	15,996	$	42,936	$	32,425

In the six months ended June 30, 2021, sales to significant customer A accounted for 19% of our total revenues. As of June 30, 2021, accounts receivable from significant customer A were $2.4 million.

Export revenues as a percentage of total revenues in the three and six months ended June 30, 2021 were 84% and 83%, respectively. Export revenues as a percentage of total revenues in the three and six months ended June 30, 2020 were 84% and 78%, respectively. Export revenues are attributed to the country where the product is shipped. Substantially all of our export revenues are negotiated, invoiced and paid in U.S. dollars. Export revenues by geographic area are summarized as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
(In thousands)	2021		2020		2021		2020
Americas	$	741	$	97	$	1,524	$	497
Europe		3,017		2,369		6,518		4,472
China		8,545		3,954		13,709		7,834
Taiwan		943		763		1,673		2,479
Other Asia		7,541		5,449		11,683		9,129
Other		428		742		577		742
Total export sales	$	21,215	$	13,374	$	35,684	$	25,153