주식회사세종알로이 / SEJONG ALLOY CO.,LTD

Also known as 세종알로이 · SEJONG ALLOY
주식회사세종알로이 (SEJONG ALLOY CO.,LTD) is a Korea-based business registered at Saeryongjang-gil, Yanggam-myeon, Hwaseong-si, Gyeonggi-do (Postal code: 18626). It operates as a head office of a for-profit corporation. It was originally registered with the Bupyeong Tax Office and incorporated at the Incheon District Court, Registry Bureau. 주식회사세종알로이 (SEJONG ALLOY CO.,LTD) falls under the Manufacturing industry. It operates within the Metal Castings & Foundries sector, specifically focusing on Aluminum casting foundry business activities. It has 30–49 employees. According to KOBDi Industry Ranking system, 주식회사세종알로이 (SEJONG ALLOY CO.,LTD) scored 66.72 points (up 0.76 points since August 2026) and outperforms approximately 77% of companies in the same industry. Recent performance indicators include: Employee growth: 3.55% (industry average: -4.41%).
주식회사세종알로이는 경기도 화성시에 있는 알루미늄 주물 주조업 기업입니다.
122-**-*226* 1201**-0477***

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경기도 화성시 사격장길 (18626)
Saeryongjang-gil, Yanggam-myeon, Hwaseong-si, Gyeonggi-do (18626)
Head office of a for-profit corporation
Manufacturing > Metal Castings & Foundries > Aluminum casting foundry
September 2026
3.55%
2025-2026
-11.56%
66.72
▲ 0.76 pts (vs. August 2026)
Top 23%
September 2026

SEJONG ALLOY CO.,LTD's KOBDi Score is 66.72 as of Sep 2026, up 0.88 points since Apr 2025; it rose in 6 and fell in 5 of the 12 monthly updates. As of Sep 2026 it is ahead of about 77% of companies in its industry, against 77% in Aug 2026 and 74% in Apr 2025. Its strongest position was 77% (Sep 2026) and its weakest 74% (Apr 2025).

A year earlier, in Aug 2025, its score was 66.30 and it was ahead of about 75% of companies in its industry.

Sep 202666.72ahead of 77%
Aug 202665.96ahead of 77%
Jul 202666.32ahead of 76%
Jun 202665.98ahead of 76%
May 202666.36ahead of 76%
Apr 202666.02ahead of 76%
Mar 202666.02ahead of 76%
Feb 202665.58ahead of 76%
Dec 202566.29ahead of 75%
Aug 202566.30ahead of 75%
Jul 202565.46ahead of 75%
May 202565.09ahead of 75%
Apr 202565.84ahead of 74%

Between 2025 and 2026, the headcount of SEJONG ALLOY CO.,LTD changed by +3.55%, against an average of -4.41% in its industry. It now has 30–49 employees.

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세정산업 주식회사
SAE JEONG IND. CO. LTD		20–29Top 23%
주식회사 피제이알텍
PJ ALTEK CO.,LTD		20–29Top 24%
삼보오토 주식회사 예산공장30–49Top 23%
신우메탈1–4Top 23%
퍼스트메탈1–4Top 24%














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경기도 화성시 사격장길 (18626)
Saeryongjang-gil, Yanggam-myeon, Hwaseong-si, Gyeonggi-do (18626)
Where is SEJONG ALLOY CO.,LTD located?

SEJONG ALLOY CO.,LTD is registered at Saeryongjang-gil, Yanggam-myeon, Hwaseong-si, Gyeonggi-do, South Korea (postal code 18626).

What industry is SEJONG ALLOY CO.,LTD in?

SEJONG ALLOY CO.,LTD belongs to Manufacturing › Metal Castings & Foundries › Aluminum casting foundry.

How many employees does SEJONG ALLOY CO.,LTD have?

SEJONG ALLOY CO.,LTD has 30–49 employees.

What is SEJONG ALLOY CO.,LTD's KOBDi Score?

66.72 as of September 2026, ahead of about 77% of companies in its industry.

Who are SEJONG ALLOY CO.,LTD's competitors?

Similar companies include SAE JEONG IND, PJ ALTEK and 삼보오토 예산공장.

Which businesses are near SEJONG ALLOY CO.,LTD?

Businesses registered at the same postal code (18626) include 승지솔루션, 세종테크놀러지 and JONGSHIN. Most work in manufacture of synthetic resins and other plastic materials, other semiconductor device manufacturing and other new automotive parts manufacturing.

Businesses near SEJONG ALLOY CO.,LTD

Registered at postal code 18626 (사격장길, 화성시). Most businesses here work in manufacture of synthetic resins and other plastic materials, other semiconductor device manufacturing and other new automotive parts manufacturing.

Other aluminum casting foundry companies in 화성시

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