![]() LK Samyang LK Samyang (엘케이삼양 주식회사, formerly known as Samyang Optics) is a manufacturer of camera lenses. | ![]() Polatechno Polatechno (株式会社ポラテクノ) is a company that manufactures and sells polarizers and components for X-ray analysis systems. | Olympus Olympus is a medical technology company that manufactures optical and digital precision technology products. | |||
Founding Date | Founding Date 1972 | Founding Date 1984 | Founding Date 1991 | Founding Date 1970 | Founding Date 1969 |
Type | Type Public | Type Public | Type Subsidiary | Type Subsidiary | Type Subsidiary |
Tags | |||||
Locations | Locations Gwacheon-si, KR HQ Tokyo, JP Changwon Si, KR | Locations Yuyao, CN HQ | Locations Joetsu, JP HQ | Locations Southend-on-Sea, GB HQ | Locations Brattleboro, US HQ |
Employees | Employees 1311% decrease | Employees 33,884 | Employees 8934% decrease | Employees 445 | Employees 751% decrease |
Financial | |||||
Revenue (est.) | Revenue (est.) ₩32b (FY, 2024) | Revenue (est.) ¥43.2b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods ₩18.8b (FY, 2024) | Cost of goods ¥32.3b (FY, 2025) | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit ₩13.3b (FY, 2024) | Gross profit ¥11.4b (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit N/A |
Net income | Net income (₩1.5b) (FY, 2024) | Net income ¥4.8b (FY, 2025) | Net income (¥222.4m) (FY, 2025) | Net income N/A | Net income N/A |

Sunny Optical Technology Group (舜宇光学科技(集团)有限公司) is an optical manufacturer.
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Polatechno (株式会社ポラテクノ) is a company that manufactures and sells polarizers and components for X-ray analysis systems.
View companyOlympus is a medical technology company that manufactures optical and digital precision technology products.
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Omega Optical is a company that provides optical Interference filters.
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