![]() POWDEC POWDEC (パウデック) is a company developing and producing epitaxial wafers of nitride semiconductors and GaN (gallium nitride)-based semiconductor devices. | ![]() Optoenergy Optoenergy (オプトエナジー株式会社) is a company developing, designing, and manufacturing semiconductor laser products. | ![]() Sivers Photonics Sivers Photonics (formerly known as CST Global) is a company that supplies compound semiconductor laser devices for the optical communications, sensing, and wireless markets. | |
Founding Date | Founding Date 2001 | Founding Date 2005 | Founding Date 2002 |
Type | Type Private | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Tochigi, JP HQ | Locations Sakura, JP HQ | Locations Blantyre, GB HQ |
Employees | Employees 15 | Employees 90 | Employees 516% decrease |
Financial | |||
Net income | Net income (¥97.8m) (FY, 2025) | Net income N/A | Net income (£2m) (FY, 2023) |

Optoenergy (オプトエナジー株式会社) is a company developing, designing, and manufacturing semiconductor laser products.
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Sivers Photonics (formerly known as CST Global) is a company that supplies compound semiconductor laser devices for the optical communications, sensing, and wireless markets.
View company