REVENUE (Tables)

9 Months Ended

Jan. 31, 2020

REVENUE

Schedule of disaggregation of revenue

	Three Months Ended				Nine Months Ended
	January 31, 2020		January 31, 2019		January 31, 2020		January 31, 2019
Markets
Commercial Aerospace	$	2,277,000	$	1,998,000	$	7,436,000	$	6,741,000
Defense		3,595,000		2,517,000		11,292,000		6,641,000
Industrial		222,000		235,000		504,000		715,000
Total consolidated net sales	$	6,094,000	$	4,750,000	$	19,232,000	$	14,097,000

	Three Months Ended				Nine Months Ended
	January 31, 2020		January 31, 2019		January 31, 2020		January 31, 2019
Product Line
Magnetic components	$	3,230,000	$	2,440,000	$	10,394,000	$	6,983,000
Potted coil assembly		1,299,000		1,321,000		4,226,000		4,186,000
Electro-mechanical assemblies		1,565,000		972,000		4,612,000		2,631,000
Large transformers		—		17,000		—		297,000
Total consolidated net sales	$	6,094,000	$	4,750,000	$	19,232,000	$	14,097,000

	Three Months Ended				Nine Months Ended
	January 31, 2020		January 31, 2019		January 31, 2020		January 31, 2019
Geography
Domestic	$	5,945,000	$	4,205,000	$	18,629,000	$	12,860,000
Foreign		149,000		545,000		603,000		1,237,000
Total consolidated net sales	$	6,094,000	$	4,750,000	$	19,232,000	$	14,097,000