Company	Price	Valuation					Profitability					Cash & leverage					Quality				Rating
		P/E	P/B	P/S	EV / EBITDA	DCF upside	Gross margin	Operating margin	Net margin	ROE	ROIC	FCF yield	Debt / equity	Net debt / EBITDA	Interest coverage	Current ratio	Dividend yield	Piotroski (0-9)	Altman Z	Rating score (1-5)
SOTKthis companySono-Tek Corporation	$4.32	39×	3.41×	3.23×	20.47×	50.3%	50.5%	8.7%	8.6%	9.1%	7.3%	4.5%	0×	-2.5×	0×	3.46×	0.0%	7	11.16	3	B
ATHRAether Holdings, Inc. Common Stock	$2.42	-20.76×	14.67×	47.99×	-19.73×	-90.5%	70.8%	-235.5%	-227.5%	-69.5%	-72.0%	-5.8%	0×	1.41×	0×	9.21×	0.0%	2	-0.18	1	D+
REFRResearch Frontiers Incorporated	$0.40	-21.55×	47.21×	39.31×	-23.98×	-329.7%	83.4%	-190.2%	-182.4%	-219.1%	-101.5%	-3.0%	1.25×	-0.27×	0×	3.84×	0.0%	1	-69.51	1	D+
Peer median	—	-21.15×	30.94×	43.65×	-21.86×	-210.1%	77.1%	-212.8%	-205.0%	-144.3%	-86.8%	-4.4%	0.62×	0.57×	0×	6.53×	0.0%	2	-34.84	1	—