![]() LARGAN Precision LARGAN Precision is an electronics company that manufactures and sells photographic and optical equipment. | ![]() Sahara Presentation Systems Sahara Presentation Systems is a company specializing in audio-visual technology and integrated communication systems. | Union Optech Union Optech (中山联合光电科技股份有限公司) is a company that manufactures optical lenses and optoelectronic products. | ![]() Quantic BEI Quantic BEI (also known as BEI Precision Systems & Space Company) is a company that designs and produces optical encoders and encoder-based motion control systems. | |
Founding Date | Founding Date 1987 | Founding Date 1976 | Founding Date 2005 | Founding Date 1862 |
Type | Type Public | Type Subsidiary | Type Public | Type Subsidiary |
Tags | ||||
Locations | Locations Taichung, TW HQ | Locations Dartford, GB HQ Leeds, GB London, GB | Locations Zhongshan, CN HQ | Locations Maumelle, US HQ |
Employees | Employees 7,6591% decrease | Employees 37 | Employees 2,034 | Employees 971% increase |
Financial | ||||
Revenue (est.) | Revenue (est.) NT$61.1b (FY, 2025) | Revenue (est.) £72.6m (FY, 2018) | Revenue (est.) ¥1.8b (FY, 2024) | Revenue (est.) N/A |
Cost of goods | Cost of goods NT$22.6b (FY, 2025) | Cost of goods £53.1m (FY, 2018) | Cost of goods ¥1.4b (FY, 2024) | Cost of goods N/A |
Gross profit | Gross profit NT$38.6b (FY, 2025) | Gross profit £19.5m (FY, 2018) | Gross profit ¥431.6m (FY, 2024) | Gross profit N/A |
Net income | Net income NT$21.6b (FY, 2025) | Net income £7m (FY, 2018) | Net income ¥32.9m (FY, 2024) | Net income N/A |

Sahara Presentation Systems is a company specializing in audio-visual technology and integrated communication systems.
View companyUnion Optech (中山联合光电科技股份有限公司) is a company that manufactures optical lenses and optoelectronic products.
View company
Quantic BEI (also known as BEI Precision Systems & Space Company) is a company that designs and produces optical encoders and encoder-based motion control systems.
View company