QuantaMatrix Inc (317690) Stock Price & News

All values in KRW	Sep 2025	Dec 2025	Mar 2026	Jun 2026
Revenue	979.63M	793.57M	725.67M	646.15M
Cost of goods sold	547.60M	627.20M	383.21M	648.76M
Cost of revenue	547.60M	627.20M	383.21M	648.76M
Research and development expenses	-	4.31B	-	-
Total research and development expenses	-	-	-	-
Selling, general, and admin expenses	4.15B	-1.19B	4.38B	4.22B
Operating expense	4.15B	4.76B	4.38B	4.22B
Total operating expenses	4.70B	5.39B	4.76B	4.86B
Operating income	-3.72B	-4.60B	-4.04B	-4.22B
Other non operating income	-255.52M	1.35B	-616.71M	409.85M
EBT including unusual items	-3.97B	-5.42B	-4.65B	-3.81B
EBT excluding unusual items	-3.97B	-4.52B	-4.65B	-3.81B
Income tax expense	-	-	-	-
Effective tax rate	-	-	-	-
Other operating expenses	-	66.44M	-	-
Net income	-3.97B	-5.42B	-4.65B	-3.81B
Net profit margin	-405.58%	-682.47%	-641.11%	-589.31%
Earnings per share	-	-	-	-
Interest and investment income	-	258.02M	-	-
Interest expense	-	-1.65B	-	-
Net interest expenses	-	-1.39B	-	-
Depreciation and amortization charges	-	1.49B	-	-
EBITDA	-3.15B	-4.06B	-3.50B	-3.68B
Gain or loss from assets sale	-	-108.69M	-	-

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