주식회사 성일기공 / Sung-il Machinery Co., Ltd.

Also known as 성일기공 · Sung-il Machinery
주식회사 성일기공 (Sung-il Machinery Co., Ltd.) is a Korea-based business registered at Gyeongin-ro 77-gil, Yeongdeungpo-gu, Seoul (Postal code: 07289). It operates as a head office of a for-profit corporation. It was originally registered with the Yangcheon Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. 주식회사 성일기공 (Sung-il Machinery Co., Ltd.) falls under the Manufacturing industry. It operates within the Power Transmission Components sector, specifically focusing on Gear and power transmission manufacturing business activities. It has 50–99 employees. According to KOBDi Industry Ranking system, 주식회사 성일기공 (Sung-il Machinery Co., Ltd.) scored 76.40 points (up 0.38 points since August 2026) and outperforms approximately 88% of companies in the same industry. Recent performance indicators include: Employee growth: 1.60% (industry average: -2.88%).
주식회사 성일기공은 서울특별시 영등포구에 있는 기어 및 동력전달장치 제조업 기업입니다.
117-**-*404* 1101**-3814***

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서울특별시 영등포구 경인로77길 (07289)
Gyeongin-ro 77-gil, Yeongdeungpo-gu, Seoul (07289)
Head office of a for-profit corporation
Manufacturing > Power Transmission Components > Gear and power transmission manufacturing
September 2026
1.60%
2025-2026
25.23%
76.40
▲ 0.38 pts (vs. August 2026)
Top 13%
September 2026

Sung-il Machinery Co., Ltd.'s KOBDi Score is 76.40 as of Sep 2026, down 0.18 points since Apr 2025; it rose in 6 and fell in 4 of the 12 monthly updates. As of Sep 2026 it is ahead of about 88% of companies in its industry, against 88% in Aug 2026 and 89% in Apr 2025. Its strongest position was 90% (May 2025) and its weakest 87% (Dec 2025).

A year earlier, in Aug 2025, its score was 75.45 and it was ahead of about 88% of companies in its industry.

Sep 202676.40ahead of 88%
Aug 202676.02ahead of 88%
Jul 202675.86ahead of 88%
Jun 202675.87ahead of 88%
May 202675.37ahead of 88%
Apr 202675.39ahead of 88%
Mar 202675.39ahead of 88%
Feb 202675.32ahead of 88%
Dec 202575.16ahead of 87%
Aug 202575.45ahead of 88%
Jul 202575.43ahead of 89%
May 202576.58ahead of 90%
Apr 202576.58ahead of 89%

Between 2025 and 2026, the headcount of Sung-il Machinery Co., Ltd. changed by +1.60%, against an average of -2.88% in its industry. It now has 50–99 employees.

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세현롤테크 5–9 Top 13%
(주)성준하이텍
SUNGJUN HITECH CO., LTD.		 5–9 Top 13%
유경베어링 5–9 Top 13%
재우 1–4 Top 13%
금동엠텍주식회사
KUN DONG EMTECH CO LTD		 1–4 Top 13%















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서울특별시 영등포구 경인로77길 (07289)
Gyeongin-ro 77-gil, Yeongdeungpo-gu, Seoul (07289)
Where is Sung-il Machinery Co., Ltd. located?

Sung-il Machinery Co., Ltd. is registered at Gyeongin-ro 77-gil, Yeongdeungpo-gu, Seoul, South Korea (postal code 07289).

What industry is Sung-il Machinery Co., Ltd. in?

Sung-il Machinery Co., Ltd. belongs to Manufacturing › Power Transmission Components › Gear and power transmission manufacturing.

How many employees does Sung-il Machinery Co., Ltd. have?

Sung-il Machinery Co., Ltd. has 50–99 employees.

What is Sung-il Machinery Co., Ltd.'s KOBDi Score?

76.40 as of September 2026, ahead of about 88% of companies in its industry.

Who are Sung-il Machinery Co., Ltd.'s competitors?

Similar companies include 세현롤테크, SUNGJUN HITECH and 유경베어링.

Which businesses are near Sung-il Machinery Co., Ltd.?

Businesses registered at the same postal code (07289) include 베스트테크, 수정모터스 and 환테크. Most work in coffee shop, other general purpose machinery manufacturing and plating industry.

Businesses near Sung-il Machinery Co., Ltd.

Registered at postal code 07289 (경인로77길, 영등포구). Most businesses here work in coffee shop, other general purpose machinery manufacturing and plating industry.

Other gear and power transmission manufacturing companies in 영등포구

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