일진다이아몬드(주) / ILJIN DIAMOND CO., LTD.

Also known as 일진다이아몬드 · ILJIN DIAMOND
일진다이아몬드(주) (ILJIN DIAMOND CO., LTD.) is a Korea-based business registered at 충청북도 음성군 대소면 대금로 (Postal code: 27659). It operates as a head office of a for-profit corporation. It was originally registered with the Chungju Tax Office and incorporated at the Cheongju District Court, Eumseong Registry. 일진다이아몬드(주) (ILJIN DIAMOND CO., LTD.) falls under the Manufacturing industry. It operates within the Basic Organic & Petrochemicals sector, specifically focusing on Manufacture of coal chemical compounds and other basic organic chemicals business activities. It has 100–299 employees. The company is publicly listed on KOSPI under Not available since 2004. According to KOBDi Industry Ranking system, 일진다이아몬드(주) (ILJIN DIAMOND CO., LTD.) scored 131.76 points (up 0.21 points since August 2026) and outperforms approximately 96% of companies in the same industry. Recent performance indicators include: Employee growth: -3.39% (industry average: -3.03%).
일진다이아몬드(주)는 충청북도 음성군 대소면에 있는 석탄화학계 화합물 및 기타 기초 유기화학 물질제조업 기업입니다.
303-**-*097* 1545**-0029***

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충청북도 음성군 대소면 대금로 (27659)
Head office of a for-profit corporation
Manufacturing > Basic Organic & Petrochemicals > Manufacture of coal chemical compounds and other basic organic chemicals
September 2026
-3.39%
2025-2026
4.83%
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131.76
▲ 0.21 pts (vs. August 2026)
Top 5%
September 2026

ILJIN DIAMOND CO., LTD.'s KOBDi Score is 131.76 as of Sep 2026, up 4.18 points since Apr 2025; it rose in 5 and fell in 6 of the 12 monthly updates. As of Sep 2026 it is ahead of about 96% of companies in its industry, against 96% in Aug 2026 and 96% in Apr 2025. Its strongest position was 96% (Sep 2026) and its weakest 92% (Jul 2026).

A year earlier, in Aug 2025, its score was 127.60 and it was ahead of about 96% of companies in its industry.

Sep 2026131.76ahead of 96%
Aug 2026131.55ahead of 96%
Jul 2026120.98ahead of 92%
Jun 2026121.33ahead of 92%
May 2026122.26ahead of 93%
Apr 2026122.26ahead of 93%
Mar 2026122.21ahead of 93%
Feb 2026122.22ahead of 93%
Dec 2025122.32ahead of 92%
Aug 2025127.60ahead of 96%
Jul 2025127.59ahead of 96%
May 2025127.63ahead of 96%
Apr 2025127.58ahead of 96%

Between 2025 and 2026, the headcount of ILJIN DIAMOND CO., LTD. changed by -3.39%, against an average of -3.03% in its industry. It now has 100–299 employees.

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그린생명과학(주)
GREEN LIFESCIENCE CO., LTD.		50–99Top 5%
주식회사 탑런머티리얼솔루션
TOP RUN MATERIAL SOLUTION CO.,LTD.		50–99Top 5%
주식회사 서원코리아
Seowon Korea Co., Ltd.		10–19Top 5%
산하첨단소재1–4Top 5%
(주)나노젠
NANOGEN CO.,LTD		20–29Top 6%














KOSPI
2004-12-22
Not available
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충청북도 음성군 대소면 대금로 (27659)
Where is ILJIN DIAMOND CO., LTD. located?

ILJIN DIAMOND CO., LTD. is registered at 충청북도 음성군 대소면 대금로, South Korea (postal code 27659).

What industry is ILJIN DIAMOND CO., LTD. in?

ILJIN DIAMOND CO., LTD. belongs to Manufacturing › Basic Organic & Petrochemicals › Manufacture of coal chemical compounds and other basic organic chemicals.

How many employees does ILJIN DIAMOND CO., LTD. have?

ILJIN DIAMOND CO., LTD. has 100–299 employees.

Is ILJIN DIAMOND CO., LTD. a public company?

Yes. ILJIN DIAMOND CO., LTD. is listed on KOSPI under the ticker Not available since 2004.

What is ILJIN DIAMOND CO., LTD.'s KOBDi Score?

131.76 as of September 2026, ahead of about 96% of companies in its industry.

Who are ILJIN DIAMOND CO., LTD.'s competitors?

Similar companies include GREEN LIFESCIENCE, TOP RUN MATERIAL SOLUTION and Seowon Korea.

Which businesses are near ILJIN DIAMOND CO., LTD.?

Businesses registered at the same postal code (27659) include ILJIN DISPLAY, 10번한우 and 강동직매장. Most work in meat retail, hardware, metal fasteners and hand tools wholesaler and wholesale of liquid fuel and related products.

Businesses near ILJIN DIAMOND CO., LTD.

Registered at postal code 27659 (대금로, 음성군). Most businesses here work in meat retail, hardware, metal fasteners and hand tools wholesaler and wholesale of liquid fuel and related products.

Other manufacture of coal chemical compounds and other basic organic chemicals companies in 충청북도

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