(주)오스방음자재 / OS

Also known as 오스방음자재
(주)오스방음자재 (OS) is a Korea-based business registered at 경기 화성시 향남읍 토성로 (Postal code: 18589). It operates as a head office of a for-profit corporation. It was originally registered with the Hwaseong Tax Office and incorporated at the Suwon District Court, Hwaseong Registry. (주)오스방음자재 (OS) falls under the Manufacturing industry. It operates within the Mineral Wool & Insulation sector, specifically focusing on Manufacturing of stone wool and similar products business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)오스방음자재 (OS) scored 82.79 points (up 0.07 points since August 2026) and outperforms approximately 79% of companies in the same industry. Recent performance indicators include: Employee growth: 0.68% (industry average: -5.90%).
(주)오스방음자재는 경기 화성시 향남읍에 있는 암면 및 유사 제품 제조업 기업입니다.
143-**-*655* 1348**-0310***

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경기 화성시 향남읍 토성로 (18589)
Head office of a for-profit corporation
Manufacturing > Mineral Wool & Insulation > Manufacturing of stone wool and similar products
September 2026
0.68%
2025-2026
-5.59%
82.79
▲ 0.07 pts (vs. August 2026)
Top 22%
September 2026

OS's KOBDi Score is 82.79 as of Sep 2026, down 1.36 points since Apr 2025; it rose in 3 and fell in 5 of the 12 monthly updates. As of Sep 2026 it is ahead of about 79% of companies in its industry, against 78% in Aug 2026 and 75% in Apr 2025. Its strongest position was 79% (Sep 2026) and its weakest 75% (Apr 2025).

A year earlier, in Aug 2025, its score was 82.82 and it was ahead of about 76% of companies in its industry.

Sep 202682.79ahead of 79%
Aug 202682.71ahead of 78%
Jul 202682.71ahead of 78%
Jun 202683.96ahead of 79%
May 202683.96ahead of 79%
Apr 202682.71ahead of 78%
Mar 202682.71ahead of 78%
Feb 202683.91ahead of 79%
Dec 202582.62ahead of 76%
Aug 202582.82ahead of 76%
Jul 202582.88ahead of 76%
May 202584.14ahead of 76%
Apr 202584.14ahead of 75%

Between 2025 and 2026, the headcount of OS changed by +0.68%, against an average of -5.90% in its industry. It now has 5–9 employees.

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(주)제이에스기술
JS TECHNOLOGY CO.,LTD.		10–19Top 22%
주식회사케이씨씨김천공장100–299Top 23%
지백씨엠티10–19Top 21%
씨티소재5–9Top 23%
(주)케이씨씨 대죽1공장50–99Top 24%














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경기 화성시 향남읍 토성로 (18589)
Where is OS located?

OS is registered at 경기 화성시 향남읍 토성로, South Korea (postal code 18589).

What industry is OS in?

OS belongs to Manufacturing › Mineral Wool & Insulation › Manufacturing of stone wool and similar products.

How many employees does OS have?

OS has 5–9 employees.

What is OS's KOBDi Score?

82.79 as of September 2026, ahead of about 79% of companies in its industry.

Who are OS's competitors?

Similar companies include JS TECHNOLOGY, 케이씨씨김천공장 and 지백씨엠티.

Which businesses are near OS?

Businesses registered at the same postal code (18589) include 삼일산업, DOOJIN ENG and 새론테크. Most work in other general purpose machinery manufacturing, mold and mold manufacturing and general scale manufacturing.

Businesses near OS

Registered at postal code 18589 (토성로, 화성시). Most businesses here work in other general purpose machinery manufacturing, mold and mold manufacturing and general scale manufacturing.

  • 삼일산업
    토성로 314
  • (주)두진이엔지
    DOOJIN ENG
    Other civil engineering facility construction industry · 토성로 310-21
  • 새론테크
    General scale manufacturing · 토성로 310-21
  • 애니팬
    ANIFAN
    Application software development and supply · 토성로 310-15
  • 주식회사 바로스튜디오
    Baro Studio Co.,Ltd
    Manufacturing machinery for semiconductor manufacturing · 토성로 310-30
  • 주식회사 엠이티
    MT Co., Ltd.
    Bicycle and patient vehicle manufacturing · 토성로 310-23
  • 주식회사 필터슨
    FILTERSON
    Manufacturing of taps, valves and similar devices · 토성로 310-30
  • 케이써포트
    Manufacturing of other structural metal products · 토성로 310-21
  • 리유팩
    Other paper box and container manufacturing · 토성로 296-21
  • 민테크
    Manufacture of machinery for pulp and paper processing · 토성로 296-11

Other manufacturing of stone wool and similar products companies in 경기

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