주식회사세전기술 / SEJEON

Also known as 세전기술
주식회사세전기술 (SEJEON) is a Korea-based business registered at 인천광역시 부평구 백범로577번길 (Postal code: 21449). It operates as a head office of a for-profit corporation. 주식회사세전기술 (SEJEON) falls under the Manufacturing industry. It operates within the Passive Electronic Components sector, specifically focusing on Manufacturing of electronic coils, transformers and other electronic inductors business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 주식회사세전기술 (SEJEON) scored 48.74 points (up 0.05 points since August 2026) and outperforms approximately 54% of companies in the same industry. Recent performance indicators include: Employee growth: -9.68%.
주식회사세전기술은 인천광역시 부평구에 있는 전자코일 변성기 및 기타 전자 유도자 제조업 기업입니다.
130-**-*723* 1211**-0229***

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인천광역시 부평구 백범로577번길 (21449)
Head office of a for-profit corporation
Manufacturing > Passive Electronic Components > Manufacturing of electronic coils, transformers and other electronic inductors
September 2026
-9.68%
2025-2026
48.74
▲ 0.05 pts (vs. August 2026)
Top 47%
September 2026

SEJEON's KOBDi Score is 48.74 as of Sep 2026, down 1.27 points since Apr 2025; it rose in 3 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 54% of companies in its industry, against 54% in Aug 2026 and 47% in Apr 2025. Its strongest position was 54% (Sep 2026) and its weakest 47% (Apr 2025).

A year earlier, in Aug 2025, its score was 50.01 and it was ahead of about 50% of companies in its industry.

Sep 202648.74ahead of 54%
Aug 202648.69ahead of 54%
Jul 202648.69ahead of 53%
Jun 202648.69ahead of 53%
May 202648.69ahead of 53%
Apr 202648.69ahead of 53%
Mar 202648.69ahead of 53%
Feb 202648.47ahead of 52%
Dec 202548.47ahead of 50%
Aug 202550.01ahead of 50%
Jul 202550.00ahead of 48%
May 202550.00ahead of 48%
Apr 202550.00ahead of 47%

Between 2025 and 2026, the headcount of SEJEON changed by -9.68%, and it now has 5–9 employees.

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제이디하이텍(주)
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(주)지엘텍
JIELTEC CO,.LTD		10–19#209
(주)엘이디온
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인천광역시 부평구 백범로577번길 (21449)
Where is SEJEON located?

SEJEON is registered at 인천광역시 부평구 백범로577번길, South Korea (postal code 21449).

What industry is SEJEON in?

SEJEON belongs to Manufacturing › Passive Electronic Components › Manufacturing of electronic coils, transformers and other electronic inductors.

How many employees does SEJEON have?

SEJEON has 5–9 employees.

What is SEJEON's KOBDi Score?

48.74 as of September 2026, ahead of about 54% of companies in its industry.

Who are SEJEON's competitors?

Similar companies include JD Hitech, 태광산업 and WORLD INDUCTION.

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