![]() Covesion Covesion is a company that specializes in researching, developing, and manufacturing magnesium-doped periodically poled lithium niobate (MgO:PPLN) crystals and waveguides for non-linear frequency conversion. | ![]() Hubei New Huaguang Information Materials Hubei New Huaguang Information Materials (NHG, 湖北新华光信息材料有限公司) is a company that offers optical glasses, IR materials, fiber optic materials, and glass balls. | ![]() Gooch & Housego Gooch & Housego (G&H) is a company that designs, manufactures, and supplies optical assemblies and components. | ![]() Promet International Promet International is a company that provides optomechanical services and products. | ||
Founding Date | Founding Date N/A | Founding Date 2009 | Founding Date 1969 | Founding Date 1948 | Founding Date 1993 |
Type | Type Private | Type Private | Type Subsidiary | Type Public | Type Private |
Tags | |||||
Locations | Locations Shenzhen Shi, CN HQ | Locations Southampton, GB HQ | Locations Xiangyang, CN HQ | Locations Shoreview, US HQ | |
Employees | Employees 75 | Employees 28 | Employees 594 | Employees 9757% increase | Employees 10 |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥815.9m (FY, 2024) | Revenue (est.) £150.5m (FY, 2025) | Revenue (est.) N/A |
Net income | Net income N/A | Net income N/A | Net income ¥9.1m (FY, 2024) | Net income £3.5m (FY, 2025) | Net income N/A |
Operating ⚠ | |||||
Product Categories | Product Categories N/A | Product Categories 4 (Mar, 2023) | Product Categories N/A | Product Categories 6 (FY, 2023) | Product Categories N/A |

Covesion is a company that specializes in researching, developing, and manufacturing magnesium-doped periodically poled lithium niobate (MgO:PPLN) crystals and waveguides for non-linear frequency conversion.
View company
Hubei New Huaguang Information Materials (NHG, 湖北新华光信息材料有限公司) is a company that offers optical glasses, IR materials, fiber optic materials, and glass balls.
View company
Gooch & Housego (G&H) is a company that designs, manufactures, and supplies optical assemblies and components.
View company
Promet International is a company that provides optomechanical services and products.
View company