13. SEGMENT INFORMATION

3 Months Ended

Aug. 31, 2019

Segment Reporting [Abstract]

13. SEGMENT INFORMATION

13. SEGMENT INFORMATION

    The Company has only one reportable segment. The information for revenue category by type, product line, geography and timing of revenue recognition, is summarized in Note 3. REVENUE.

    Property and equipment information is based on the physical location of the assets. The following table presents property and equipment information for geographic areas (in thousands):

	August 31,		May 31,
	2019		2019
United States	$	961	$	1,005
Asia		39		40
Europe		--		--
	$	1,000	$	1,045

    As of August 31, 2019, operating lease right-of-use assets of $2,533,000 are allocated in the United States.

    There were no revenues through distributors for the three months ended August 31, 2019 and 2018.

    The Company’s Japanese and German subsidiaries primarily comprise the foreign operations. Substantially all of the sales of the subsidiaries are made to unaffiliated Japanese or European customers. Net sales from outside the United States include those of Aehr Test Systems Japan K.K. and Aehr Test Systems GmbH.

    Sales to the Company’s five largest customers accounted for approximately 93% and 78% of its net sales for the three months ended August 31, 2019 and 2018, respectively. Two customers accounted for approximately 54% and 22% of the Company’s net sales in the three months ended August 31, 2019. Four customers accounted for approximately 21%, 18%, 17% and 14% of the Company’s net sales in the three months ended August 31, 2018. No other customers represented more than 10% of the Company's net sales for either of the three months ended August 31, 2019 and 2018.