(주)에스제이케이 / SJK Co., Ltd.

Also known as 에스제이케이 · SJK
(주)에스제이케이 (SJK Co., Ltd.) is a Korea-based business registered at 경상남도 창원시 의창구 대산면 (Postal code: 51124). It operates as a head office of a for-profit corporation. It was originally registered with the Changwon Tax Office and incorporated at the Changwon District Court, Registry Division. (주)에스제이케이 (SJK Co., Ltd.) falls under the Manufacturing industry. It operates within the Pumps, Compressors & Hydraulics sector, specifically focusing on Hydraulic equipment manufacturing business activities. It has 10–19 employees. According to KOBDi Industry Ranking system, (주)에스제이케이 (SJK Co., Ltd.) scored 83.41 points (up 0.09 points since August 2026) and outperforms approximately 81% of companies in the same industry. Recent performance indicators include: Employee growth: -4.76% (industry average: -2.80%).
(주)에스제이케이는 경상남도 창원시 의창구에 있는 유압 기기 제조업 기업입니다.
609-**-*566* 1942**-0082***

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경상남도 창원시 의창구 대산면 (51124)
September 2026
-4.76%
2025-2026
80.60%
83.41
▲ 0.09 pts (vs. August 2026)
Top 20%
September 2026

SJK Co., Ltd.'s KOBDi Score is 83.41 as of Sep 2026, up 27.66 points since Apr 2025; it rose in 6 and fell in 3 of the 12 monthly updates. As of Sep 2026 it is ahead of about 81% of companies in its industry, against 81% in Aug 2026 and 66% in Apr 2025. Its strongest position was 81% (Sep 2026) and its weakest 66% (Aug 2025).

A year earlier, in Aug 2025, its score was 54.74 and it was ahead of about 66% of companies in its industry.

Sep 202683.41ahead of 81%
Aug 202683.31ahead of 81%
Jul 202655.85ahead of 69%
Jun 202654.91ahead of 69%
May 202653.94ahead of 68%
Apr 202653.94ahead of 68%
Mar 202653.94ahead of 68%
Feb 202653.89ahead of 68%
Dec 202553.73ahead of 67%
Aug 202554.74ahead of 66%
Jul 202554.87ahead of 67%
May 202555.75ahead of 68%
Apr 202555.75ahead of 66%

Between 2025 and 2026, the headcount of SJK Co., Ltd. changed by -4.76%, against an average of -2.80% in its industry. It now has 10–19 employees.

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(주)명성기공
MYUNGSUEONG GIGONG CO.,LTD
5–9 Top 20%
한배물산(주)
KHIL KYUNG CHAE
5–9 Top 20%
경일산업개발(주)
KYUNG-IL INDUSTRIAL DEVELOPMENT CO.,LTD.
1–4 Top 20%
(주)서광인더스트리
SEO KWANG INDUSTRY CO.,LTD
5–9 Top 20%
주식회사 벨란
Velan Ltd.
50–99 Top 20%















Financial statements on file for SJK Co., Ltd.: 2020–2024.

경상남도 창원시 의창구 대산면 (51124)
Where is SJK Co., Ltd. located?

SJK Co., Ltd. is registered at 경상남도 창원시 의창구 대산면, South Korea (postal code 51124).

What industry is SJK Co., Ltd. in?

SJK Co., Ltd. belongs to Manufacturing › Pumps, Compressors & Hydraulics › Hydraulic equipment manufacturing.

How many employees does SJK Co., Ltd. have?

SJK Co., Ltd. has 10–19 employees.

What is SJK Co., Ltd.'s KOBDi Score?

83.41 as of September 2026, ahead of about 81% of companies in its industry.

Who are SJK Co., Ltd.'s competitors?

Similar companies include MYUNGSUEONG GIGONG, KHIL KYUNG CHAE and KYUNG-IL INDUSTRIAL DEVELOPMENT.

Which businesses are near SJK Co., Ltd.?

Businesses registered at the same postal code (51124) include HYUN JIN KOREA, 경남기계 and 진성. Most work in general scale manufacturing, other general purpose machinery manufacturing and other new automotive parts manufacturing.

Businesses near SJK Co., Ltd.

Registered at postal code 51124 (가술산단로, 창원시). Most businesses here work in general scale manufacturing, other general purpose machinery manufacturing and other new automotive parts manufacturing.

  • (주)현진코리아
    HYUN JIN KOREA CO.,LTD
    Gear and power transmission manufacturing · 가술산단로 58 (same building)
  • 경남기계
    Gear and power transmission manufacturing · 가술산단로 58 (same building)
  • 진성
    Mold and mold manufacturing · 가술산단로 58 (same building)
  • 대성테크
    Cutting and similar processing industries · 가술산단로 63
  • 대진산업
    Manufacturing of railway vehicle parts and related equipment · 가술산단로 63
  • 대흥테크
    Manufacturing of railway vehicle parts and related equipment · 가술산단로 63
  • 와이지 테크
    Manufacturing of railway vehicle parts and related equipment · 가술산단로 63
  • 주식회사 에스엘티
    Manufacturing of railway vehicle parts and related equipment · 가술산단로 63
  • 진양식당
    가술산단로 63
  • 우림레이저
    Metal cutting machine manufacturing · 가술산단로 64

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