1. South Korea Stocks

  2. •

    Non-energy minerals

  3. •

    Other metals/Minerals
ILJIN DIAMOND CO LTD

ILJIN DIAMOND CO LTD

KKRX:081000
8,710.00
KRW
-130.00
(-1.47%)
999.59EPS
9.04P/E
132.04BMarket Cap
ILJIN DIAMOND CO LTD
KRX:081000
(Korea Stock Exchange)

Recent

price

8,710.00

P/E

ratio

9.04

div

yld

- -

ROIC.AI

2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
TTM
KRW
7,095.63
7,916.03
8,291.62
7,556.91
7,818.83
9,434.45
9,322.36
10,236.54
11,538.37
14,939.67
11,879.37
13,234.43
13,178.07
10,879.36
11,056.85
11,432.49
13,892.34
Revenue per Share
950.72
1,032.87
674.23
286.18
328.87
925.49
400.66
653.86
658.71
1,063
367
598
-473
704
908
483
1,028.31
Basic EPS, GAAP
1,412.53
245.06
-1,311.02
639.46
608.44
411.7
651.58
270.96
959.21
2,928.99
-982.53
-801.23
-1,183.57
551.23
896.18
-641.95
-1,068.21
Free Cash Flow per Basic Share
- -
97.01
97.05
97.11
96.98
97.05
145.41
97.04
242.75
256.03
300.01
300.38
400.57
300.02
299.88
299.85
- -
Dividend per Share
4,461.64
5,354.24
5,870.69
5,992.73
6,044.46
6,940.99
7,298.57
8,314.7
8,758.34
12,685.91
12,791.51
28,933.69
28,217.31
28,457.1
29,058.58
29,014.25
29,675.21
Book Value per Share
4,440.35
5,308.7
5,572.6
5,697.55
5,752.79
6,663.97
6,983.66
7,927.8
8,398.66
12,389.73
12,457.22
28,495.24
27,832.02
28,086.01
28,747.95
28,525.75
29,216.68
Tangible Book Value per Share
12
12
12
12
12
12
12
12
12
11
14
14
14
14
14
14
14
Basic Weighted Avg Shares
82,412
91,987
96,316
87,728
90,891
109,591
108,408
118,912
133,959
164,448
168,657
187,664
186,837
154,458
157,051
162,400
197,209
Sales/Revenue/Turnover
22.87
17.67
10.11
7.9
8.43
13
5.9
12.33
11.33
8.41
5.39
4.85
1.75
-2.83
-2.96
-4.18
1.79
Operating Margin (%)
5,207
5,984
6,280
5,996
5,361
5,479
5,939
5,981
5,934
5,900
7,940
9,867
11,817
10,207
10,788
12,220
12,348
Depreciation Expense
11,042
12,002
7,832
3,322
3,823
10,751
4,659
7,596
7,648
11,701
5,210
8,480
-6,706
9,995
12,897
6,861
14,597
Net Income, GAAP
20.55
19.07
20.07
23.84
42.59
18.7
21.59
24.23
17.65
4.77
23.43
- -
300.6
- -
6.29
- -
11.43
Effective Tax Rate (%)
13.4
13.05
8.13
3.79
4.21
9.81
4.3
6.39
5.71
7.12
3.09
4.52
-3.59
6.47
8.21
4.22
7.4
Profit Margin (%)
12,459
27,084
16,667
14,462
18,641
33,360
37,719
43,351
52,670
127,900
110,343
453,007
437,388
441,489
412,563
407,801
420,026
Working Capital
1,001
10,000
10,040
- -
- -
- -
- -
- -
- -
511
8,283
18,591
13,104
9,082
5,106
674
467
LT Debt
51,846
62,218
68,220
69,638
70,239
80,657
84,812
98,062
103,254
185,038
188,538
535,077
527,965
531,850
541,199
539,381
549,138
Total Equity
17.63
14.54
7.32
4.71
4.04
10.74
4.49
9.44
10.1
8.28
3.57
- -
-1.16
- -
-0.79
- -
0.57
Return on Invested Capital (%)
15.25
14.95
8.69
4.05
4.23
10.82
4.71
7.19
6.67
6.77
1.67
- -
-1.93
- -
2.29
- -
2.74
Return on Capital (%)
23.79
21.04
12.01
4.82
5.47
14.25
5.63
8.37
7.71
8.3
2.88
2.86
-1.65
2.48
3.16
1.66
3.5
Return on Common Equity (%)

Capital Structure

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
10,701
10,013
9,856
LT Borrowings
- -
- -
- -
LT Finance Leases
674
522
467
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
14
14
14
Market Capitalization
170,520
178,754
132,043

Working Capital

KRW

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
459,242
458,390
465,002
Cash, Cash Equivalents & STI
362,468
349,764
353,478
Accounts Receivable, Net
24,237
27,701
30,349
Inventories
59,672
61,884
65,038
Total Current Liabilities
51,440
48,161
44,976
Payables & Accruals
- -
- -
- -
ST Debt
10,701
10,013
9,856
Deferred Revenue
- -
- -
- -

Growth Rates

KRW

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
29.18%
36.93%
-0.34%
Free Cash Flow
7.35%
-45.3%
-171.64%
Net Income, GAAP
-37.86%
-76.63%
-46.8%
Sales/Revenue/Turnover
4.52%
-0.28%
3.41%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
28,685
41,294
41,048
46,024
157,051
2025
30,056
37,862
48,583
45,767
162,400
2026
47,761
55,098
- -
- -
- -

Quarterly Earnings Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
212
229
79
388.17
908
2025
160
195
85.53
104
483
2026
286.01
553
- -
- -
- -

Quarterly Dividends Per Share

KRW

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
299.88
2025
- -
- -
- -
- -
299.85
2026
- -
- -
- -
- -
- -
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Business
Iljin Diamond Co., Ltd. manufactures and sells industrial synthetic diamonds and superhard tool materials primarily for cutting, grinding, and machining applications in sectors including automotive, aerospace, semiconductors, construction, mining, electronics, woodworking, and oil and gas drilling. Founded in 1988 and headquartered in Seoul, South Korea, with manufacturing facilities in Eumseong and a factory in Vietnam, the company operates globally through subsidiaries such as ILJIN USA Inc. in Houston, ILJIN EUROPE GmbH in Germany, ILJIN JAPAN, SHANGHAI ILJIN DIAMOND CO., LTD in China, and ILJIN EUROPE S.A. in Belgium, serving markets in South Korea, the United States, Europe, Japan, China, and other international regions. Its core products comprise polycrystalline diamond (PCD) sintered with cobalt for ultra-precision cutting tools; polycrystalline cubic boron nitride (PCBN) with ceramic or metal binders for high-hardness machining; synthetic diamond powder and grit for saw blades, cutters, core drills, multi-wires, granite cutting, and grinding across diverse fields; cubic boron nitride (CBN) powder for broad machining uses; polycrystalline diamond compact (PDC) for oil well drilling bits; ILJIN premium synthetic diamond (IPD) with superior thermal stability for mining and heavy-duty applications; and tungsten carbide tools sintered with cobalt binders; the company also offers diamond wire and related electro-deposition equipment for enhanced slicing productivity. Recent developments include the completion of its Vietnam factory in November 2020 to support expanded production capacity; the launch of PDC products in 2015 marking entry into the oil and gas drilling market; acquisition of ILJIN Composite in November 2012 for diversification into composite materials and high-pressure tank business; entry into the diamond wire business with the second Ansan factory in May 2010; achievement of ISO 9001:2008 certification and IR52 Jang Yeongsil Award for PCD in 2009; and designation as a world-class product manufacturer for PCD by the Ministry of Commerce, Industry and Energy in December 2007, alongside continuous R&D investments broadening applications into advanced sectors like semiconductors and energy.