ISAAC Engineering Co. Ltd.

ISAAC Engineering Co. Ltd.

KKRX:351330
3,180.00
KRW
+70.00
(+2.25%)
-1,127.47EPS
33.65BMarket Cap
2018 Y
2019 Y
2020 Y
2021 Y
2022 Y
2023 Y
2024 Y
2025 Y
TTM
Revenue per Share
104,104.28
81,897.77
7,981.96
5,738.96
7,199.51
12,165.74
8,257.03
9,528.1
9,297.16
Basic EPS, GAAP
13,321
6,698
837
-611
250
-56
-839
-1,040
-1,084.47
Free Cash Flow per Basic Share
1,283
17,118.96
-355.21
-1,283.53
-1,744.15
82.42
823.59
-528.66
-207.04
Dividend per Share
249.99
250
- -
- -
- -
- -
- -
- -
- -
Book Value per Share
1,326.34
1,656.88
2,290.28
5,421.48
5,777.95
5,793.69
4,895.79
4,150.93
3,438.56
Tangible Book Value per Share
1,281.11
1,576.07
2,223.03
5,113.88
5,516.4
5,570.92
4,616.44
4,083.22
3,293.99
Basic Weighted Avg Shares
- -
- -
6
8
8
8
8
8
8
Sales/Revenue/Turnover
41,643
32,759
44,845
43,047
59,678
100,515
68,450
78,986
77,037
Operating Margin (%)
15.93
10.21
11.81
-7.87
3.95
0.13
-6.62
-8.84
-9.42
Depreciation Expense
432
794
954
1,047
1,145
985
1,115
952
964
Net Income, GAAP
5,329
2,679
4,702
-4,583
2,072
-463
-6,955
-8,621
-8,986
Effective Tax Rate (%)
13
11.11
9.81
- -
7.54
- -
- -
- -
- -
Profit Margin (%)
12.8
8.18
10.49
-10.65
3.47
-0.46
-10.16
-10.92
-11.66
Working Capital
1,198
6,587
12,475
25,507
29,647
28,327
25,141
21,960
16,457
LT Debt
4,823
4,091
3,379
117
159
238
225
6,954
10,106
Total Equity
10,349
12,929
17,871
44,936
47,891
48,021
40,813
34,613
28,618
Return on Invested Capital (%)
- -
15.34
22.87
- -
4.34
- -
- -
- -
- -
Return on Capital (%)
- -
15.42
24.11
- -
4.26
- -
- -
- -
- -
Return on Common Equity (%)
- -
23.02
30.54
-14.59
4.46
-0.96
-15.7
-23
-28.31

Capital Structure

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
13,283
13,269
13,255
LT Borrowings
6,651
7,980
9,864
LT Finance Leases
302
273
242
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
8
8
8
Market Capitalization
69,789
57,771
33,651

Working Capital

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
55,473
50,095
52,769
Cash, Cash Equivalents & STI
16,363
21,613
17,742
Accounts Receivable, Net
20,046
5,624
9,975
Inventories
7,232
10,329
12,308
Total Current Liabilities
33,513
30,654
36,312
Payables & Accruals
- -
- -
- -
ST Debt
13,283
13,269
13,255
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
- -
25.62%
-15.19%
Free Cash Flow
- -
213.27%
-164.19%
Net Income, GAAP
- -
192.44%
23.96%
Sales/Revenue/Turnover
- -
17.31%
15.39%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
13,403
11,902
18,779
24,367
68,450
2025
15,472
19,021
20,234
24,260
78,986
2026
14,095
18,448
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
-124
-168
-44
-481.67
-839
2025
-383
-291
-10.25
-355.92
-1,040
2026
-352.42
-366
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
- -
2025
- -
- -
- -
- -
- -
2026
- -
- -
- -
- -
- -

Company Description

Full Time Employees
155
Sector
Industrial services
Industry
Engineering & construction
Address
Gunpo-si South Korea
IPO Date
Apr 21, 2021
Business
ISAAC Engineering Co., Ltd. is a South Korea-based industrial engineering and technology solutions provider specializing in smart factory engineering, industrial automation systems, and process control integration. Founded in 2006 and headquartered in Anyang, Gyeonggi-do, South Korea, the company delivers comprehensive automation architecture, instrumentation engineering, and digital manufacturing services across continuous and discrete manufacturing industries. The company operates through four core business segments: Process Automation, Factory Automation, Smart Factory Solutions, and Energy & Infrastructure Automation. Its systematic product and service portfolio includes: industrial control systems, encompassing programmable logic controller (PLC) programming, distributed control systems (DCS), supervisory control and data acquisition (SCADA) platforms, and variable frequency drive (VFD) systems; smart manufacturing platforms, comprising manufacturing execution systems (MES), industrial Internet of Things (IIoT) software, digital twin simulation, automated guided vehicle (AGV) and autonomous mobile robot (AMR) control systems, and automated material handling software; plant electrical and instrumentation engineering, delivering customized motor control centers (MCC), high/low-voltage switchgears, and field instrumentation systems; energy management technologies, featuring factory energy management systems (FEMS), building energy management systems (BEMS), and electric power substation automation; and operational technology (OT) cybersecurity solutions, providing industrial network segmentation, anomaly detection, and SCADA protection. The company operates as a certified solution integrator for global automation technology vendors, including Siemens, Rockwell Automation, and Schneider Electric. ISAAC Engineering serves enterprise clients across high-growth and heavy industrial sectors, including secondary battery (lithium-ion battery) manufacturing, semiconductors, steel, petrochemicals, pharmaceuticals, public utilities, and power generation, with key customer relationships including POSCO, SK Hynix, Samsung Electronics, and leading electric vehicle battery manufacturers. In recent developments, ISAAC Engineering has strategically expanded its operations within the global electric vehicle battery supply chain, securing major engineering and system integration contracts for battery cell and battery material manufacturing facilities across South Korea, North America, and Europe. The company has also deepened its strategic alliance with Siemens to accelerate the rollout of cloud-based industrial edge computing and digital twin platforms for manufacturing optimization, launched proprietary artificial intelligence-based predictive maintenance and vibration diagnostics solutions for industrial equipment, and broadened its footprint in public infrastructure by expanding automation control projects for smart water treatment and eco-friendly utility facilities.