주식회사 성합 / SEONGHAP CO.,LTD

Also known as 성합 · SEONGHAP
주식회사 성합 (SEONGHAP CO.,LTD) is a Korea-based business registered at 충청남도 서산시 지곡면 무장산업로 (Postal code: 31919). It operates as a head office of a for-profit corporation. It was incorporated at the Daejeon District Court, Seosan Branch. 주식회사 성합 (SEONGHAP CO.,LTD) falls under the Manufacturing industry. It operates within the Non‑ferrous Metal Smelting & Refining sector, specifically focusing on Aluminum smelting, refining and alloy manufacturing business activities. It has 10–19 employees. According to KOBDi Industry Ranking system, 주식회사 성합 (SEONGHAP CO.,LTD) scored 51.84 points (down 3.95 points since August 2026) and outperforms approximately 73% of companies in the same industry. Recent performance indicators include: Employee growth: -31.31% (industry average: -5.82%).
주식회사 성합은 충청남도 서산시 지곡면에 있는 알루미늄 제련 정련 및 합금 제조업 기업입니다.
158-**-*364* 1614**-0063***

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충청남도 서산시 지곡면 무장산업로 (31919)
Head office of a for-profit corporation
Manufacturing > Non‑ferrous Metal Smelting & Refining > Aluminum smelting, refining and alloy manufacturing
September 2026
-31.31%
2025-2026
51.84
▼ 3.95 pts (vs. August 2026)
Top 29%
September 2026

SEONGHAP CO.,LTD's KOBDi Score is 51.84 as of Sep 2026, down 10.29 points since Apr 2025; it fell in 9 of the 12 monthly updates and never rose. As of Sep 2026 it is ahead of about 73% of companies in its industry, against 73% in Aug 2026 and 83% in Apr 2025. Its strongest position was 84% (Jul 2025) and its weakest 73% (Sep 2026).

A year earlier, in Aug 2025, its score was 61.19 and it was ahead of about 79% of companies in its industry.

Sep 202651.84ahead of 73%
Aug 202655.79ahead of 73%
Jul 202656.63ahead of 78%
Jun 202658.15ahead of 78%
May 202658.92ahead of 78%
Apr 202660.32ahead of 78%
Mar 202660.82ahead of 78%
Feb 202661.19ahead of 78%
Dec 202561.19ahead of 77%
Aug 202561.19ahead of 79%
Jul 202561.67ahead of 84%
May 202562.13ahead of 83%
Apr 202562.13ahead of 83%

Between 2025 and 2026, the headcount of SEONGHAP CO.,LTD changed by -31.31%, against an average of -5.82% in its industry. It now has 10–19 employees.

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주식회사 유정금속5–9Top 30%
주식회사 로몬
Lomon Co., Ltd.		5–9Top 32%
신성알루미늄5–9Top 34%
제이에스엘1–4Top 35%
금호산업(주)
KUMHO INDUSTRY		1–4Top 27%














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충청남도 서산시 지곡면 무장산업로 (31919)
Where is SEONGHAP CO.,LTD located?

SEONGHAP CO.,LTD is registered at 충청남도 서산시 지곡면 무장산업로, South Korea (postal code 31919).

What industry is SEONGHAP CO.,LTD in?

SEONGHAP CO.,LTD belongs to Manufacturing › Non‑ferrous Metal Smelting & Refining › Aluminum smelting, refining and alloy manufacturing.

How many employees does SEONGHAP CO.,LTD have?

SEONGHAP CO.,LTD has 10–19 employees.

What is SEONGHAP CO.,LTD's KOBDi Score?

51.84 as of September 2026, ahead of about 73% of companies in its industry.

Who are SEONGHAP CO.,LTD's competitors?

Similar companies include 유정금속, Lomon and 신성알루미늄.

Which businesses are near SEONGHAP CO.,LTD?

Businesses registered at the same postal code (31919) include 대한상사 서산사업장, 대한상사 and FORMETAL. Most work in other new automotive parts manufacturing, Korean general restaurant business and chain convenience store.

Businesses near SEONGHAP CO.,LTD

Registered at postal code 31919 (무장산업로, 서산시). Most businesses here work in other new automotive parts manufacturing, Korean general restaurant business and chain convenience store.

Other aluminum smelting, refining and alloy manufacturing companies in 충청남도

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