Geographic Information

9 Months Ended

Feb. 28, 2013

Geographic Information Disclosure [Text Block]

Note 4: Geographic Information

Financial information about foreign and domestic operations and export sales is as follows:

	Nine Months Ended				Three Months Ended
	February 28,		February 29,		February 28,		February 29,
	2013		2012		2013		2012
Revenues from sales to unaffiliated customers:
United States	$	654,000	$	855,000	$	217,000	$	328,000
Asia		2,503,000		1,814,000		559,000		527,000
Europe		1,810,000		1,835,000		627,000		652,000
South America		5,000		2,000		3,000		--
Middle East		28,000		17,000		10,000		7,000
Other		2,000		16,000		1,000		1,000
	$	5,002,000	$	4,539,000	$	1,417,000	$	1,515,000

      No other geographic concentrations exist where net sales exceed 10% of total net sales.