![]() Daeyang Daeyang (대양은) is a company producing marine lighting, integration services, and industrial sensors. | ![]() Sonardyne International Sonardyne International is a provider of underwater acoustic, inertial, optical, and sonar technology. | Sealite Sealite (also known as SPX Aids to Navigation) is a company that designs and manufactures marine aids to navigation (AtoN) equipment. | ||
Founding Date | Founding Date 1977 | Founding Date 1971 | Founding Date 1973 | Founding Date 1982 |
Type | Type Public | Type Subsidiary | Type Private | Type Private |
Tags | ||||
Locations | Locations Busan, KR HQ Busan, KR Busan, KR Incheon, KR Seoul, KR | Locations Yateley, GB HQ Rio De Janeiro, BR Singapore, SG Aberdeen, GB Plymouth, GB Houston, US | Locations Santa Barbara, US HQ | Locations Somerville, AU HQ Lowestoft, GB Tilton, US |
Employees | Employees 3873% increase | Employees 2934% increase | Employees 67 | Employees 835% increase |
Financial | ||||
Revenue (est.) | Revenue (est.) ₩230.1b (FY, 2025) | Revenue (est.) £89.8m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods ₩183b (FY, 2025) | Cost of goods £32.5m (FY, 2025) | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit ₩49b (FY, 2025) | Gross profit £57.4m (FY, 2025) | Gross profit N/A | Gross profit N/A |
Net income | Net income ₩24.8b (FY, 2025) | Net income £20.5m (FY, 2025) | Net income N/A | Net income N/A |

Sonardyne International is a provider of underwater acoustic, inertial, optical, and sonar technology.
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Sonatech is an undersea acoustics engineering and manufacturing company.
View companySealite (also known as SPX Aids to Navigation) is a company that designs and manufactures marine aids to navigation (AtoN) equipment.
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