주식회사세진정밀 / SEJIN

Also known as 세진정밀
주식회사세진정밀 (SEJIN) is a Korea-based business registered at 경기 광주시 도척면 국사봉로 (Postal code: 12814). It operates as a head office of a for-profit corporation. It was incorporated at the Suwon District Court, Gwangju Registry. 주식회사세진정밀 (SEJIN) falls under the Manufacturing industry. It operates within the Non‑ferrous Metal Smelting & Refining sector, specifically focusing on Other non-ferrous metal smelting, refining and alloy manufacturing business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 주식회사세진정밀 (SEJIN) scored 43.80 points (up 0.10 points since August 2026) and outperforms approximately 37% of companies in the same industry. Recent performance indicators include: Employee growth: 21.48% (industry average: -2.84%).
주식회사세진정밀은 경기 광주시 도척면에 있는 기타 비철금속 제련 정련 및 합금 제조업 기업입니다.
732-**-*149* 1342**-0222***

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경기 광주시 도척면 국사봉로 (12814)
Head office of a for-profit corporation
Manufacturing > Non‑ferrous Metal Smelting & Refining > Other non-ferrous metal smelting, refining and alloy manufacturing
September 2026
21.48%
2025-2026
43.80
▲ 0.10 pts (vs. August 2026)
Top 64%
September 2026

SEJIN's KOBDi Score is 43.80 as of Sep 2026, up 5.23 points since Apr 2025; it rose in 6 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 37% of companies in its industry, against 36% in Aug 2026 and 19% in Apr 2025. Its strongest position was 37% (Sep 2026) and its weakest 19% (Apr 2025).

A year earlier, in Aug 2025, its score was 41.31 and it was ahead of about 29% of companies in its industry.

Sep 202643.80ahead of 37%
Aug 202643.70ahead of 36%
Jul 202643.70ahead of 37%
Jun 202641.54ahead of 32%
May 202641.54ahead of 32%
Apr 202641.54ahead of 32%
Mar 202641.54ahead of 31%
Feb 202641.47ahead of 31%
Dec 202541.47ahead of 30%
Aug 202541.31ahead of 29%
Jul 202541.23ahead of 29%
May 202538.57ahead of 20%
Apr 202538.57ahead of 19%

Between 2025 and 2026, the headcount of SEJIN changed by +21.48%, against an average of -2.84% in its industry. It now has 5–9 employees.

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(주)동양페시마에이치티 1–4 Top 63%
KMI 10–19 Top 63%
주식회사 에스에이메탈
SAMETAL CO.,LTD.		 5–9 Top 62%
청풍메탈주식회사2공장 5–9 Top 64%
(주)서광산업
SEOGWANG INDUSTRY CO.,LTD		 1–4 Top 65%















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경기 광주시 도척면 국사봉로 (12814)
Where is SEJIN located?

SEJIN is registered at 경기 광주시 도척면 국사봉로, South Korea (postal code 12814).

What industry is SEJIN in?

SEJIN belongs to Manufacturing › Non‑ferrous Metal Smelting & Refining › Other non-ferrous metal smelting, refining and alloy manufacturing.

How many employees does SEJIN have?

SEJIN has 5–9 employees.

What is SEJIN's KOBDi Score?

43.80 as of September 2026, ahead of about 37% of companies in its industry.

Who are SEJIN's competitors?

Similar companies include 동양페시마에이치티, KMI and SAMETAL.

Which businesses are near SEJIN?

Businesses registered at the same postal code (12814) include GOLDEN GATE, DAEMYOUNG P&C and 세원하이텍. Most work in manufacturing of plastic bags, envelopes and similar products, Korean general restaurant business and other wooden furniture manufacturing.

Businesses near SEJIN

Registered at postal code 12814 (국사봉로, 광주시). Most businesses here work in manufacturing of plastic bags, envelopes and similar products, Korean general restaurant business and other wooden furniture manufacturing.

Other other non-ferrous metal smelting, refining and alloy manufacturing companies in 경기

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