GEOGRAPHIC INFORMATION

9 Months Ended

Feb. 28, 2025

Segment Reporting [Abstract]

GEOGRAPHIC INFORMATION

NOTE 4: GEOGRAPHIC INFORMATION

The Company operates as one segment. Geographic information regarding net sales is approximately as follows:

	Three Months Ended				Nine Months Ended
	February 28, 2025		February 29, 2024		February 28, 2025		February 29, 2024
Revenues from sales to unaffiliated customers:
North America	$	404,000	$	393,000	$	1,381,000	$	1,069,000
Asia		365,000		210,000		1,614,000		1,843,000
Europe		198,000		331,000		979,000		1,085,000
Middle East		149,000		78,000		580,000		291,000
South America		3,000		5,000		8,000		11,000
Total	$	1,119,000	$	1,017,000	$	4,562,000	$	4,299,000

As of February 28, 2025, and May 31, 2024, approximately $475,000 and $537,000 of the Company’s gross inventory was located in Mexicali, Mexico, respectively.

As of February 28, 2025, and May 31, 2024, approximately $11,000 and $14,000 of the Company’s property and equipment, net of accumulated depreciation and amortization, was located in Mexicali, Mexico, respectively.