성윤기업(주) / SUNGYOON
SUNGYOON's KOBDi Score is 108.01 as of Sep 2026, up 4.90 points since Apr 2025; it rose in 6 and fell in 5 of the 12 monthly updates. As of Sep 2026 it is ahead of about 90% of companies in its industry, against 90% in Aug 2026 and 83% in Apr 2025. Its strongest position was 90% (Sep 2026) and its weakest 83% (Apr 2025).
A year earlier, in Aug 2025, its score was 103.32 and it was ahead of about 84% of companies in its industry.
| Sep 2026 | 108.01 | ahead of 90% |
| Aug 2026 | 108.29 | ahead of 90% |
| Jul 2026 | 108.29 | ahead of 89% |
| Jun 2026 | 108.31 | ahead of 89% |
| May 2026 | 107.95 | ahead of 89% |
| Apr 2026 | 108.30 | ahead of 89% |
| Mar 2026 | 107.59 | ahead of 89% |
| Feb 2026 | 106.18 | ahead of 88% |
| Dec 2025 | 107.00 | ahead of 88% |
| Aug 2025 | 103.32 | ahead of 84% |
| Jul 2025 | 104.08 | ahead of 84% |
| May 2025 | 103.46 | ahead of 84% |
| Apr 2025 | 103.12 | ahead of 83% |
Where is SUNGYOON located?
SUNGYOON is registered at 경기 김포시 월곶면 월하로, South Korea (postal code 10023).
What industry is SUNGYOON in?
SUNGYOON belongs to Manufacturing › Automotive Parts › Other new automotive parts manufacturing.
How many employees does SUNGYOON have?
SUNGYOON has 30–49 employees.
What is SUNGYOON's KOBDi Score?
108.01 as of September 2026, ahead of about 90% of companies in its industry.
Who are SUNGYOON's competitors?
Similar companies include Mojeon Machine Industry, 신진정밀 and GARAM ING.
Which businesses are near SUNGYOON?
Businesses registered at the same postal code (10023) include TEASUNG CORE, 성윤코아 and 캐스코드김포공장. Most work in mold and mold manufacturing, manufacturing of metal doors, windows, shutters and related products and other wooden furniture manufacturing.
Businesses near SUNGYOON
Registered at postal code 10023 (월하로, 김포시). Most businesses here work in mold and mold manufacturing, manufacturing of metal doors, windows, shutters and related products and other wooden furniture manufacturing.
- (주)태성코아TEASUNG CORE CO.,LTD월하로 58 (same building)
- 성윤코아Manufacturing of railway vehicle parts and related equipment · 월하로 58 (same building)
- 캐스코드주식회사김포공장Aluminum casting foundry · 월하로 58 (same building)
- 한도케미칼월하로 59
- 주식회사 푸른특수목재GREEN TIMBER CO.,LTDManufacture of wooden doors and related products · 월하로 55
- 주식회사코틸레돈Other wooden furniture manufacturing · 월하로 61
- (주)충호건설CHUNG HO CONSTRUCTION Co.,ltdPlastering, tiling and waterproofing work · 월하로 66-16
- 더블유엠에프월하로 66-30
- 디에이치중기(주)Manufacturing of locomotives and other railway vehicles · 월하로 66-18
- 반석토건(특수형태)Construction equipment operation · 월하로 66-23

