Q.S.I Co., Ltd. (066310.KQ) Financial Statements

Income statement

Metric	TTM	2025	2024	2023	2022
Revenue
Total Revenue	25.8B	23.3B	21.4B	18.7B	22.7B
Cost of Revenue	19.3B	18.4B	16.0B	16.7B	15.5B
Gross Profit	6.5B	4.9B	5.4B	1.9B	7.2B
Operating Expenses
R&D Expense	2.3B	1.8B	1.3B	2.8B	1.8B
SG&A Expense	2.7B	2.7B	943.1M	877.4M	862.7M
General & Admin Expense	71.0M	—	368.2M	390.9M	362.5M
Selling & Marketing Expense	208.1M	—	574.9M	486.6M	500.2M
Other Expenses	594.8M	77.6M	1.9B	2.6B	2.7B
Total Operating Expenses	5.7B	4.6B	4.2B	6.2B	5.3B
Cost and Expenses	24.9B	23.0B	20.2B	22.9B	20.9B
Operating Income (EBIT)	833.5M	293.8M	1.2B	(4.2B)	1.8B
Non-Operating
Interest Income	1.3B	1.2B	1.4B	1.6B	1.2B
Interest Expense	10.0M	10.6M	12.2M	13.8M	25.6M
Net Interest Income	1.3B	1.1B	1.4B	1.6B	1.2B
Other Non-Op Income/Expense	6.0B	2.5B	2.3B	6.4B	6.8B
Non-Operating Income (excl Interest)	(431.6M)	—	(2.3B)	(6.4B)	(6.8B)
EBT (Pre-Tax Income)	6.9B	2.8B	3.5B	2.2B	8.6B
Income Tax Expense	427.9M	262.0M	211.2M	(560.0M)	1.6B
Bottom Line
Net Income	6.4B	2.5B	3.3B	2.7B	7.0B
Earnings from Cont. Ops	6.4B	2.5B	3.3B	2.7B	7.0B
Earnings from Discont. Ops	—	—	—	—	—
Bottom Line Net Income	6.4B	2.5B	3.3B	2.7B	7.0B
Per Share
Basic EPS	₩709	₩282	₩360	₩294	₩757
Diluted EPS	₩709	₩282	₩360	₩294	₩757
Revenue Per Share	₩2,844	₩2,608	₩2,365	₩2,026	₩2,452
Shares
Basic Shares Outstanding	9.1M	8.9M	9.0M	9.2M	9.3M
Diluted Shares Outstanding	9.1M	8.9M	9.0M	9.2M	9.3M
Profitability Metrics
EBITDA	3.7B	2.7B	6.2B	4.8B	11.4B
D&A	2.4B	2.4B	2.7B	2.6B	2.8B
EBIT	1.3B	293.8M	3.5B	2.2B	8.6B

As reported, in the filing currency · TTM sums the four latest quarters; MRQ is the latest quarter · Negatives in parentheses; a dash is a line the filing does not carry · Data as of Jun 1, 2026