Q

QSI Co Ltd
KOSDAQ:066310

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QSI Co Ltd
KOSDAQ:066310
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Price: 7 160 KRW -0.14% Market Closed
Market Cap: 66.4B KRW

Income Statement

Earnings Waterfall
QSI Co Ltd

Revenue
21.7B KRW
Cost of Revenue
-16.9B KRW
Gross Profit
4.9B KRW
Operating Expenses
-4.4B KRW
Operating Income
451.2m KRW
Other Expenses
1.3B KRW
Net Income
1.7B KRW

Income Statement
QSI Co Ltd

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Income Statement
Currency: KRW
Jun-2007 Sep-2007 Dec-2007 Mar-2008 Jun-2008 Sep-2008 Dec-2008 Mar-2009 Jun-2009 Sep-2009 Dec-2009 Mar-2010 Jun-2010 Sep-2010 Dec-2010 Mar-2011 Jun-2011 Sep-2011 Dec-2011 Mar-2012 Jun-2012 Sep-2012 Dec-2012 Mar-2013 Jun-2013 Sep-2013 Dec-2013 Mar-2014 Jun-2014 Sep-2014 Dec-2014 Mar-2015 Jun-2015 Sep-2015 Dec-2015 Mar-2016 Jun-2016 Sep-2016 Dec-2016 Mar-2017 Jun-2017 Sep-2017 Dec-2017 Mar-2018 Jun-2018 Sep-2018 Dec-2018 Mar-2019 Jun-2019 Sep-2019 Dec-2019 Mar-2020 Jun-2020 Sep-2020 Dec-2020 Mar-2021 Jun-2021 Sep-2021 Dec-2021 Mar-2022 Jun-2022 Sep-2022 Dec-2022 Mar-2023 Jun-2023 Sep-2023 Dec-2023 Mar-2024 Jun-2024 Sep-2024 Dec-2024 Mar-2025 Jun-2025
Revenue
Interest Expense
25
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
14
7
0
0
14
6
9
0
12
9
0
0
11
0
0
5
8
4
5
3
2
0
0
0
0
0
0
0
0
5
9
17
21
21
20
344
678
1 037
1 357
1 364
1 253
904
584
250
26
15
14
14
14
13
13
13
12
0
0
Revenue
15 567
N/A
14 094
-9%
13 200
-6%
13 626
+3%
14 734
+8%
16 275
+10%
17 718
+9%
17 733
+0%
18 054
+2%
18 859
+4%
20 064
+6%
21 180
+6%
22 732
+7%
24 592
+8%
25 237
+3%
26 403
+5%
26 961
+2%
27 170
+1%
27 156
0%
27 317
+1%
26 804
-2%
26 203
-2%
26 704
+2%
25 837
-3%
25 915
+0%
26 183
+1%
25 636
-2%
26 118
+2%
25 765
-1%
24 118
-6%
24 217
+0%
24 645
+2%
25 465
+3%
25 664
+1%
25 495
-1%
24 700
-3%
23 531
-5%
22 892
-3%
22 021
-4%
21 825
-1%
21 370
-2%
22 098
+3%
22 628
+2%
21 639
-4%
20 341
-6%
19 442
-4%
18 824
-3%
19 248
+2%
20 272
+5%
20 905
+3%
22 680
+8%
23 394
+3%
24 376
+4%
23 616
-3%
23 003
-3%
24 911
+8%
27 371
+10%
29 638
+8%
29 380
-1%
27 563
-6%
24 528
-11%
22 905
-7%
22 699
-1%
21 848
-4%
21 105
-3%
19 672
-7%
18 687
-5%
18 689
+0%
19 694
+5%
20 587
+5%
21 363
+4%
22 032
+3%
21 747
-1%
Gross Profit
Cost of Revenue
(11 199)
(10 150)
(9 747)
(10 389)
(11 207)
(12 191)
(11 846)
(11 854)
(12 592)
(14 068)
(16 200)
(16 783)
(17 120)
(17 206)
(17 035)
(17 606)
(18 206)
(18 555)
(19 158)
(19 759)
(19 632)
(19 872)
(20 837)
(19 663)
(19 927)
(19 274)
(17 935)
(18 491)
(17 623)
(16 402)
(16 090)
(16 622)
(17 889)
(18 926)
(18 980)
(18 317)
(17 305)
(16 641)
(16 340)
(16 031)
(15 944)
(16 134)
(16 971)
(16 631)
(15 541)
(15 467)
(15 285)
(15 506)
(16 523)
(16 954)
(17 166)
(17 658)
(17 956)
(17 081)
(16 645)
(18 140)
(20 733)
(21 277)
(21 419)
(19 562)
(16 239)
(16 149)
(15 520)
(15 813)
(16 220)
(16 118)
(16 741)
(16 557)
(16 653)
(16 452)
(16 005)
(16 507)
(16 893)
Gross Profit
4 368
N/A
3 944
-10%
3 453
-12%
3 237
-6%
3 527
+9%
4 084
+16%
5 872
+44%
5 879
+0%
5 462
-7%
4 791
-12%
3 864
-19%
4 325
+12%
5 578
+29%
7 386
+32%
8 202
+11%
8 797
+7%
8 755
0%
8 616
-2%
7 998
-7%
7 558
-6%
7 173
-5%
6 331
-12%
5 867
-7%
6 174
+5%
5 988
-3%
6 910
+15%
7 700
+11%
7 628
-1%
8 142
+7%
7 717
-5%
8 127
+5%
8 023
-1%
7 576
-6%
6 737
-11%
6 515
-3%
6 382
-2%
6 226
-2%
6 251
+0%
5 681
-9%
5 794
+2%
5 426
-6%
5 964
+10%
5 657
-5%
5 008
-11%
4 800
-4%
3 975
-17%
3 538
-11%
3 742
+6%
3 750
+0%
3 951
+5%
5 514
+40%
5 735
+4%
6 421
+12%
6 535
+2%
6 358
-3%
6 771
+6%
6 638
-2%
8 361
+26%
7 960
-5%
8 001
+1%
8 289
+4%
6 757
-18%
7 179
+6%
6 035
-16%
4 885
-19%
3 554
-27%
1 946
-45%
2 131
+10%
3 041
+43%
4 135
+36%
5 358
+30%
5 525
+3%
4 853
-12%
Operating Income
Operating Expenses
(2 447)
(2 459)
(2 748)
(2 550)
(2 360)
(2 310)
(2 240)
(2 271)
(2 346)
(2 374)
(2 196)
(2 393)
(2 642)
(2 487)
(2 349)
(1 471)
(1 547)
(2 596)
(3 486)
(3 698)
(3 780)
(3 228)
(3 264)
(4 039)
(3 985)
(4 110)
(3 989)
(4 067)
(4 340)
(4 380)
(4 647)
(5 761)
(5 760)
(5 128)
(5 113)
(5 788)
(5 651)
(5 688)
(4 786)
(4 904)
(4 846)
(4 817)
(4 591)
(4 454)
(4 597)
(4 417)
(4 592)
(5 070)
(4 915)
(5 010)
(5 097)
(5 992)
(6 252)
(6 764)
(5 928)
(5 833)
(5 593)
(5 046)
(5 255)
(5 444)
(5 545)
(5 348)
(5 334)
(5 359)
(5 377)
(5 631)
(6 189)
(5 630)
(5 743)
(5 388)
(4 174)
(4 570)
(4 402)
Selling, General & Administrative
(1 889)
(1 892)
(2 064)
(1 917)
(1 820)
(1 838)
(1 635)
(1 699)
(1 708)
(1 730)
(1 732)
(1 856)
(2 106)
(2 263)
(1 891)
(2 552)
(2 877)
(3 228)
(2 584)
(3 278)
(3 462)
(3 394)
(2 330)
(3 413)
(2 927)
(2 894)
(2 993)
(3 071)
(3 305)
(3 341)
(3 556)
(4 106)
(4 371)
(4 451)
(3 997)
(4 075)
(3 665)
(3 643)
(3 619)
(3 546)
(3 510)
(3 456)
(3 221)
(3 273)
(3 281)
(3 203)
(3 256)
(3 197)
(3 175)
(3 198)
(3 810)
(3 873)
(4 173)
(4 689)
(4 511)
(4 367)
(3 936)
(3 245)
(3 391)
(3 483)
(3 609)
(3 684)
(3 362)
(3 465)
(3 364)
(3 446)
(3 175)
(3 108)
(3 048)
(3 025)
(2 647)
(2 600)
(2 740)
Research & Development
(224)
(244)
(374)
(329)
0
(157)
(282)
(249)
(316)
(330)
(160)
0
0
0
(108)
0
0
0
(710)
(156)
0
0
(756)
(181)
(420)
(550)
(803)
(826)
(775)
(725)
(764)
0
0
(500)
(754)
(443)
(627)
(687)
(810)
(999)
(975)
(998)
(1 006)
(785)
(923)
(832)
(997)
(1 192)
(1 102)
(1 209)
(1 097)
(1 302)
(1 260)
(1 232)
(1 205)
(1 202)
(1 391)
(1 604)
(1 665)
(1 764)
(1 739)
(1 470)
(1 783)
(1 648)
(1 758)
(1 927)
(2 715)
(2 216)
(2 391)
(2 056)
(1 313)
(1 757)
(1 459)
Depreciation & Amortization
(334)
(322)
(310)
(305)
(296)
(315)
(323)
(322)
(322)
(315)
(304)
0
0
0
(384)
0
0
0
(192)
(49)
0
0
(177)
(102)
(89)
(117)
(192)
(169)
(261)
(315)
(327)
0
0
(177)
(362)
(270)
(359)
(358)
(358)
(359)
(361)
(362)
(363)
(366)
(361)
(351)
(340)
(286)
(244)
(209)
(191)
(175)
(176)
(201)
(211)
(215)
(218)
(197)
(199)
(197)
(196)
(194)
(189)
(188)
(197)
(200)
(299)
(307)
(304)
(307)
(213)
(213)
(204)
Other Operating Expenses
0
0
0
0
(244)
0
0
0
0
0
0
(537)
(536)
(224)
34
1 081
1 330
632
0
(215)
(318)
166
0
(344)
(549)
(549)
0
0
0
0
0
(1 655)
(1 389)
0
0
(1 000)
(1 000)
(1 000)
0
0
0
0
0
(31)
(31)
(31)
0
(395)
(395)
(394)
0
(642)
(642)
(642)
0
(48)
(48)
0
0
0
0
0
0
(58)
(58)
(58)
0
0
0
0
0
0
0
Operating Income
1 921
N/A
1 485
-23%
705
-53%
687
-3%
1 168
+70%
1 774
+52%
3 631
+105%
3 608
-1%
3 117
-14%
2 417
-22%
1 669
-31%
2 005
+20%
2 970
+48%
4 899
+65%
5 853
+19%
7 326
+25%
7 208
-2%
6 019
-16%
4 512
-25%
3 860
-14%
3 393
-12%
3 103
-9%
2 603
-16%
2 135
-18%
2 002
-6%
2 800
+40%
3 712
+33%
3 561
-4%
3 802
+7%
3 337
-12%
3 480
+4%
2 262
-35%
1 817
-20%
1 609
-11%
1 402
-13%
595
-58%
575
-3%
563
-2%
894
+59%
890
0%
580
-35%
1 148
+98%
1 067
-7%
554
-48%
203
-63%
(442)
N/A
(1 053)
-139%
(1 329)
-26%
(1 165)
+12%
(1 060)
+9%
416
N/A
(257)
N/A
169
N/A
(229)
N/A
431
N/A
938
+118%
1 045
+11%
3 315
+217%
2 705
-18%
2 556
-6%
2 744
+7%
1 409
-49%
1 845
+31%
676
-63%
(492)
N/A
(2 077)
-322%
(4 243)
-104%
(3 499)
+18%
(2 702)
+23%
(1 253)
+54%
1 185
N/A
955
-19%
451
-53%
Pre-Tax Income
Interest Income Expense
330
313
387
384
(302)
(788)
(2 282)
(2 319)
(2 049)
(1 413)
(272)
(444)
(62)
(259)
240
146
251
541
741
384
(183)
(631)
342
(369)
(250)
(409)
505
(350)
(240)
229
627
83
339
422
1 020
299
387
(534)
542
168
350
1 213
(695)
(196)
(59)
(146)
784
1 173
870
1 179
1 196
1 113
1 240
246
(636)
201
755
1 031
2 294
1 656
3 783
5 223
7 139
12 086
11 180
8 786
6 842
2 859
779
1 968
2 248
943
1 353
Non-Reccuring Items
0
0
0
0
0
0
0
0
0
0
0
0
0
0
(51)
0
0
0
(665)
0
0
0
(549)
0
0
0
0
0
0
0
(801)
0
0
(801)
(1 000)
0
0
0
0
0
0
0
(31)
0
0
0
(395)
0
0
0
(642)
0
0
0
(48)
0
0
(321)
(2 816)
(2 788)
(2 788)
(2 515)
(30)
0
0
0
0
0
0
0
0
0
0
Gain/Loss on Disposition of Assets
(31)
(31)
(31)
(52)
(21)
(24)
(44)
(23)
1
3
23
0
0
0
0
0
0
0
233
(70)
0
0
(51)
40
40
0
(47)
(77)
0
0
8
0
0
8
(11)
(6)
(34)
(34)
(34)
(27)
9
9
9
8
(88)
(88)
(88)
(118)
(47)
0
(164)
0
(124)
(664)
(546)
(567)
(556)
(16)
385
401
254
254
(264)
(329)
(175)
(186)
(69)
0
(11)
(7)
(7)
0
0
Total Other Income
16
33
33
(55)
10
4
32
20
(32)
(39)
55
141
103
104
0
0
0
0
346
2
96
499
66
563
404
910
26
1 016
1 557
746
464
1 202
795
809
182
411
374
285
199
185
47
318
336
320
324
89
51
81
35
(27)
95
(53)
136
184
(165)
(154)
(176)
(231)
22
(51)
(123)
(105)
(84)
(16)
35
(380)
(378)
(412)
(425)
(36)
39
147
267
Pre-Tax Income
2 236
N/A
1 800
-19%
1 094
-39%
964
-12%
854
-11%
965
+13%
1 337
+39%
1 286
-4%
1 037
-19%
968
-7%
1 474
+52%
1 702
+15%
3 010
+77%
4 744
+58%
6 042
+27%
7 472
+24%
7 459
0%
6 560
-12%
5 167
-21%
4 176
-19%
3 306
-21%
2 971
-10%
2 411
-19%
2 369
-2%
2 196
-7%
3 301
+50%
4 196
+27%
4 150
-1%
5 119
+23%
4 312
-16%
3 779
-12%
3 547
-6%
2 950
-17%
2 047
-31%
1 594
-22%
1 299
-19%
1 302
+0%
280
-78%
1 601
+472%
1 216
-24%
986
-19%
2 688
+173%
686
-74%
686
0%
381
-45%
(586)
N/A
(702)
-20%
(191)
+73%
(307)
-61%
92
N/A
901
+879%
803
-11%
1 421
+77%
(464)
N/A
(964)
-108%
418
N/A
1 069
+156%
3 778
+253%
2 590
-31%
1 774
-32%
3 871
+118%
4 266
+10%
8 607
+102%
12 418
+44%
10 548
-15%
6 143
-42%
2 152
-65%
(1 052)
N/A
(2 358)
-124%
672
N/A
3 465
+415%
2 044
-41%
2 071
+1%
Net Income
Tax Provision
(551)
(622)
(162)
(149)
(44)
99
8
(60)
144
(18)
(404)
(416)
(971)
(1 396)
(1 328)
(1 566)
(1 498)
(1 181)
(803)
(659)
(441)
(509)
(387)
(160)
(100)
(348)
(475)
(598)
(754)
(470)
(593)
(592)
(536)
(401)
(209)
(162)
(82)
93
(183)
(157)
(92)
(341)
66
93
83
245
348
168
209
344
203
461
399
343
1 100
(23)
268
61
(1 032)
(240)
(1 279)
(1 125)
(1 598)
(2 128)
(1 081)
(556)
560
1 317
858
264
(211)
(248)
(362)
Income from Continuing Operations
1 685
1 178
932
815
810
1 064
1 345
1 226
1 182
951
1 070
1 286
2 039
3 348
4 714
5 906
5 961
5 379
4 364
3 516
2 866
2 463
2 024
2 210
2 096
2 953
3 721
3 552
4 364
3 842
3 186
2 954
2 414
1 645
1 385
1 138
1 220
373
1 419
1 060
894
2 348
751
779
463
(342)
(353)
(23)
(99)
436
1 104
1 264
1 820
(121)
136
395
1 336
3 839
1 559
1 534
2 592
3 141
7 008
10 290
9 467
5 586
2 712
265
(1 500)
936
3 253
1 797
1 708
Net Income (Common)
1 489
N/A
983
-34%
841
-14%
724
-14%
770
+6%
1 025
+33%
1 345
+31%
1 226
-9%
1 182
-4%
951
-20%
1 070
+13%
1 286
+20%
2 039
+59%
3 348
+64%
4 714
+41%
5 906
+25%
5 961
+1%
5 379
-10%
4 364
-19%
3 516
-19%
2 866
-19%
2 463
-14%
2 024
-18%
2 210
+9%
2 096
-5%
2 953
+41%
3 721
+26%
3 552
-5%
4 364
+23%
3 842
-12%
3 186
-17%
2 954
-7%
2 414
-18%
1 645
-32%
1 385
-16%
1 138
-18%
1 220
+7%
373
-69%
1 419
+280%
1 060
-25%
894
-16%
2 348
+162%
751
-68%
779
+4%
463
-41%
(342)
N/A
(353)
-3%
(23)
+93%
(99)
-325%
436
N/A
1 104
+153%
1 264
+14%
1 820
+44%
(121)
N/A
136
N/A
395
+190%
1 336
+239%
3 839
+187%
1 559
-59%
1 534
-2%
2 592
+69%
3 141
+21%
7 008
+123%
10 290
+47%
9 467
-8%
5 586
-41%
2 712
-51%
265
-90%
(1 500)
N/A
936
N/A
3 253
+248%
1 797
-45%
1 708
-5%
EPS (Diluted)
218.98
N/A
144.5
-34%
105.12
-27%
94.01
-11%
100.03
+6%
136.62
+37%
168.12
+23%
177.62
+6%
155.47
-12%
125.06
-20%
133.75
+7%
171.46
+28%
271.88
+59%
452.45
+66%
673.42
+49%
809.02
+20%
805.52
0%
736.9
-9%
623.42
-15%
488.38
-22%
367.38
-25%
319.81
-13%
253
-21%
266.2
+5%
252.5
-5%
355.81
+41%
465.12
+31%
427.93
-8%
525.83
+23%
468.54
-11%
398.25
-15%
355.95
-11%
290.87
-18%
198.24
-32%
173.12
-13%
138.75
-20%
148.78
+7%
44.96
-70%
177.37
+295%
129.24
-27%
109.06
-16%
286.28
+162%
93.87
-67%
96.17
+2%
57.19
-41%
-42.18
N/A
-44.12
-5%
-2.86
+94%
-12.32
-331%
54.45
N/A
138
+153%
152.24
+10%
219.27
+44%
-14.51
N/A
17
N/A
47.7
+181%
161.42
+238%
455.82
+182%
184.69
-59%
165.55
-10%
279.75
+69%
339.21
+21%
756.63
+123%
1 111.25
+47%
1 022.3
-8%
603.63
-41%
293.59
-51%
28.99
-90%
-165.13
N/A
103.77
N/A
360.23
+247%
203.18
-44%
193.26
-5%