![]() 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 1997 | Founding Date 2002 |
Type | Type Public | Type Subsidiary |
Tags | ||
Locations | Locations Yongin-si, KR HQ | Locations Blantyre, GB HQ |
Employees | Employees 2393% decrease | Employees 516% decrease |
Financial | ||
Revenue (est.) | Revenue (est.) ₩124.9b (FY, 2025) | Revenue (est.) £6.4m (FY, 2023) |
Cost of goods | Cost of goods ₩95.4b (FY, 2025) | Cost of goods £2.2m (FY, 2023) |
Gross profit | Gross profit ₩29.7b (FY, 2025) | Gross profit £4.2m (FY, 2023) |
Net income | Net income ₩12.3b (FY, 2025) | Net income (£2m) (FY, 2023) |

Sivers Photonics (formerly known as CST Global) is a company that supplies compound semiconductor laser devices for the optical communications, sensing, and wireless markets.
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