서인정밀

서인정밀 is a Korea-based business registered at 충북 청주시 청원구 주중로 (Postal code: 28307). It operates as an individual business. It was originally registered with the Dong-Cheongju Tax Office. 서인정밀 falls under the Manufacturing industry. It operates within the Other Metal Products sector, specifically focusing on Manufacture of other unclassified metal processing products business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 서인정밀 scored 11.14 points (up 0.16 points since August 2026) and is in the lower 10% of companies in the same industry.
서인정밀은 충북 청주시 청원구에 있는 기업입니다.
317-**-*996*

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충북 청주시 청원구 주중로 (28307)
Individual business
Manufacturing > Other Metal Products > Manufacture of other unclassified metal processing products
December 2024
11.14
▲ 0.16 pts (vs. August 2026)
Lower 10%
September 2026

서인정밀's KOBDi Score is 11.14 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% (Feb 2026) and its weakest the lower 10% (Aug 2025).

A year earlier, in Aug 2025, its score was 10.82 and it was in the lower 10% of its industry.

Sep 202611.14lower 10%
Aug 202610.98lower 10%
Jul 202610.98lower 10%
Jun 202610.98lower 10%
May 202610.98lower 10%
Apr 202610.98lower 10%
Mar 202610.98lower 10%
Feb 202610.98lower 10%
Dec 202510.98lower 10%
Aug 202510.82lower 10%
Jul 202510.82lower 10%
May 202510.82lower 10%
Apr 202510.82lower 10%

서인정밀 has 1–4 employees.

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이월산업 1–4 Top 93%
거성이엔지 1–4 Top 94%
더불유제이산업 1–4 Top 94%
성아ENG 1–4 Top 95%
봉영산업 1–4 Top 96%















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충북 청주시 청원구 주중로 (28307)
Where is 서인정밀 located?

서인정밀 is registered at 충북 청주시 청원구 주중로, South Korea (postal code 28307).

What industry is 서인정밀 in?

서인정밀 belongs to Manufacturing › Other Metal Products › Manufacture of other unclassified metal processing products.

How many employees does 서인정밀 have?

서인정밀 has 1–4 employees.

What is 서인정밀's KOBDi Score?

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

Who are 서인정밀's competitors?

Similar companies include 이월산업, 거성이엔지 and 더불유제이산업.

Which businesses are near 서인정밀?

Businesses registered at the same postal code (28307) include 앤트시스템(ANTSystem), 영천기계공업 and 상당냉열플렌트. Most work in manufacturing of metal doors, windows, shutters and related products, other general purpose machinery manufacturing and manufacturing of structural metal sheet products and workpieces.

Businesses near 서인정밀

Registered at postal code 28307 (주중로, 청주시). Most businesses here work in manufacturing of metal doors, windows, shutters and related products, other general purpose machinery manufacturing and manufacturing of structural metal sheet products and workpieces.

Other manufacture of other unclassified metal processing products companies in 충북

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