![]() 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. | ||
Founding Date | Founding Date 1972 | Founding Date 1984 | Founding Date 1991 |
Type | Type Public | Type Public | Type Subsidiary |
Tags | |||
Locations | Locations Gwacheon-si, KR HQ Tokyo, JP Changwon Si, KR | Locations Yuyao, CN HQ | Locations Joetsu, JP HQ |
Employees | Employees 1311% decrease | Employees 33,884 | Employees 8934% decrease |
Financial | |||
Revenue (est.) | Revenue (est.) ₩32b (FY, 2024) | Revenue (est.) ¥43.2b (FY, 2025) | 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 |
Gross profit | Gross profit ₩13.3b (FY, 2024) | Gross profit ¥11.4b (FY, 2025) | Gross profit N/A |
Net income | Net income (₩1.5b) (FY, 2024) | Net income ¥4.8b (FY, 2025) | Net income (¥222.4m) (FY, 2025) |

Sunny Optical Technology Group (舜宇光学科技(集团)有限公司) is an optical manufacturer.
View company
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 company