Note 6 - Disaggregated Revenues and Segment Information

6 Months Ended

Sep. 30, 2023

Notes to Financial Statements

Revenue from Contract with Customer [Text Block]

NOTE 6 - 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 September 30,
	2023		2022
Net Revenue in the US
Chemical	$	203,804	$	259,099
Electronics		392,878		633,857
Engineering		78,344		161,016
		675,026		1,053,972
Net Revenue outside the US
Chemical		79,106		86,296
Electronics		-		-
Engineering		-		-
		79,106		86,296
Total Revenues	$	754,132	$	1,140,268

	Six Months Ended September 30,
	2023		2022
Net Revenue in the US
Chemical	$	422,774	$	505,999
Electronics		659,041		1,098,549
Engineering		236,865		245,557
		1,318,680		1,850,105
Net Revenue outside the US
Chemical		198,141		211,571
Electronics		-		-
Engineering		-		-
		198,141		211,571
Total Revenues	$	1,516,821	$	2,061,676

Information about segments is as follows:

	Chemical			Electronics			Engineering			Total
Three months ended September 30, 2023
Revenue from external customers	$	282,910		$	392,878		$	78,344		$	754,132
Segment operating (loss)	$	(115,567	)	$	(102,070	)	$	(10,013	)	$	(227,650	)
Six months ended September 30, 2023
Revenue from external customers	$	620,915		$	681,307		$	214,599		$	1,516,821
Segment operating (loss)	$	(195,355	)	$	(153,512	)	$	(16,579	)	$	(365,446	)
Three months ended September 30, 2022
Revenue from external customers	$	345,395		$	633,857		$	161,016		$	1,140,268
Segment operating income	$	1,018		$	43,226		$	58,648		$	102,892
Six months ended September 30, 2022
Revenue from external customers	$	717,570		$	1,098,549		$	245,557		$	2,061,676
Segment operating income (loss)	$	12,411		$	(23,429	)	$	79,285		$	68,267
Total assets at September 30, 2023	$	1,124,229		$	1,233,910		$	383,883		$	2,742,022
Total assets at March 31, 2023	$	1,050,541		$	1,575,811		$	463,473		$	3,089,825