Note 7 - Disaggregated Revenues and Segment Information

9 Months Ended

Dec. 31, 2021

Notes to Financial Statements

Revenue from Contract with Customer [Text Block]

NOTE 7 - DISAGGREGATED REVENUES AND SEGMENT INFORMATION

The following tables show the Company's revenues disaggregated by reportable segment and by product and service type:

	Three months Ended December 31,
	2021		2020
Net Revenue in the US
Chemical	$	251,454	$	263,455
Electronics		347,911		270,245
Engineering		69,931		139,915
		669,296		673,615
Net Revenue outside the US
Chemical	$	80,358	$	89,029
Electronics		-		-
Engineering		-		-
		80,358		89,029
Total Revenues	$	749,654	$	762,644

	Nine Months Ended December 31,
	2021		2020
Net Revenue in the US
Chemical	$	780,043	$	737,057
Electronics		911,569		955,217
Engineering		393,407		354,031
		2,085,019		2,046,305
Net Revenue outside the US
Chemical	$	237,852	$	212,517
Electronics		-		-
Engineering		-		-
		237,852		212,517
Total Revenues	$	2,322,871	$	2,258,822

Information about segments is as follows:

	Chemical			Electronics			Engineering			Total
Three months ended December 31, 2021
Revenue from external customers	$	331,812		$	347,911		$	69,931		$	749,654
Segment operating (loss)	$	(191,075	)	$	(186,112	)	$	(38,985	)	$	(416,172	)
Nine months ended December 31, 2021
Revenue from external customers	$	1,017,895		$	911,569		$	393,407		$	2,322,871
Segment operating (loss)	$	(425,348	)	$	(531,891	)	$	(54,504	)	$	(1,011,743	)
Three months ended December 31, 2020
Revenue from external customers	$	352,484		$	270,245		$	139,915		$	762,644
Segment operating income (loss)	$	(14,585	)	$	(83,033	)	$	20,897		$	(76,721	)
Nine months ended December 31, 2020
Revenue from external customers	$	949,574		$	955,217		$	354,031		$	2,258,822
Segment operating income (loss)	$	(70,895	)	$	(259,137	)	$	74,807		$	(255,225	)
Total assets at December 31, 2021	$	1,968,599		$	1,744,895		$	760,595		$	4,474,089
Total assets at March 31, 2021	$	2,033,499		$	2,294,203		$	886,397		$	5,214,099