(주)세이전자

Also known as 세이전자
(주)세이전자 is a Korea-based business registered at 인천 미추홀구 염전로 (Postal code: 22126). It operates as a head office of a for-profit corporation. (주)세이전자 falls under the Manufacturing industry. It operates within the Semiconductor Devices sector, specifically focusing on Other semiconductor device manufacturing business activities. According to KOBDi Industry Ranking system, (주)세이전자 scored 27.90 points (up 0.16 points since August 2026) and is in the lower 10% of companies in the same industry. Recent performance indicators include: Employee growth: -50.00% (industry average: -2.73%).
(주)세이전자는 인천 미추홀구에 있는 기타 반도체 소자 제조업 기업입니다.
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인천 미추홀구 염전로 (22126)
Head office of a for-profit corporation
Manufacturing > Semiconductor Devices > Other semiconductor device manufacturing
-50.00%
2023-2024
27.90
▲ 0.16 pts (vs. August 2026)
Lower 10%
September 2026

(주)세이전자's KOBDi Score is 27.90 as of Sep 2026, up 0.32 points since Apr 2025; it rose in 2 of the 12 monthly updates and never fell. As of Sep 2026 it is in the lower 10% of its industry, against the lower 10% in Aug 2026 and the lower 10% in Apr 2025. Its strongest position was the lower 10% (Sep 2026) and its weakest the lower 10% (Aug 2025).

A year earlier, in Aug 2025, its score was 27.74 and it was in the lower 10% of its industry.

Sep 202627.90lower 10%
Aug 202627.74lower 10%
Jul 202627.74lower 10%
Jun 202627.74lower 10%
May 202627.74lower 10%
Apr 202627.74lower 10%
Mar 202627.74lower 10%
Feb 202627.74lower 10%
Dec 202527.74lower 10%
Aug 202527.74lower 10%
Jul 202527.58lower 10%
May 202527.58lower 10%
Apr 202527.58lower 10%

Between 2023 and 2024, the headcount of (주)세이전자 changed by -50.00%, against an average of -2.73% in its industry.

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유승전자1–4Top 92%
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유한회사나인세미콘1–4Top 92%














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인천 미추홀구 염전로 (22126)
Where is (주)세이전자 located?

(주)세이전자 is registered at 인천 미추홀구 염전로, South Korea (postal code 22126).

What industry is (주)세이전자 in?

(주)세이전자 belongs to Manufacturing › Semiconductor Devices › Other semiconductor device manufacturing.

What is (주)세이전자's KOBDi Score?

27.90 as of September 2026, in the lower 10% of its industry.

Who are (주)세이전자's competitors?

Similar companies include 유승전자, 포엔사 and 엠프로.

Which businesses are near (주)세이전자?

Businesses registered at the same postal code (22126) include KIJEON TECHNOLOGY, Deodio and D.H.TECH. Most work in chain convenience store, Korean general restaurant business and distribution board and automatic electric control panel manufacturing.

Businesses near (주)세이전자

Registered at postal code 22126 (염전로, 미추홀구). Most businesses here work in chain convenience store, Korean general restaurant business and distribution board and automatic electric control panel manufacturing.

Other other semiconductor device manufacturing companies in 미추홀구

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