GeoSpectrum Technologies GeoSpectrum Technologies is a company designing and manufacturing underwater acoustic systems. | ![]() Daeyang Daeyang (대양은) is a company producing marine lighting, integration services, and industrial sensors. | AML Oceanographic AML Oceanographic is a company that manufactures oceanographic instrumentation and sensors. | Alphatron Marine Alphatron Marine is a supplier of integrated bridge products for inland, communication, offshore, and yachting sectors. | ||
Founding Date | Founding Date 1994 | Founding Date 1977 | Founding Date 1974 | Founding Date 1989 | Founding Date 1974 |
Type | Type Private | Type Public | Type Private | Type Subsidiary | Type Subsidiary |
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Locations | Locations Dartmouth, CA HQ | Locations Busan, KR HQ Busan, KR Busan, KR Incheon, KR Seoul, KR | Locations Sidney, CA HQ Dartmouth, CA Saanichton, CA | Locations HQ | Locations Vaughan, CA HQ Beijing, CN Eindhoven, NL Kiln, US |
Employees | Employees 1629% increase | Employees 3873% increase | Employees 672% increase | Employees 3531% increase | Employees 1571% decrease |

Daeyang (대양은) is a company producing marine lighting, integration services, and industrial sensors.
View companyAML Oceanographic is a company that manufactures oceanographic instrumentation and sensors.
View companyAlphatron Marine is a supplier of integrated bridge products for inland, communication, offshore, and yachting sectors.
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Teledyne Optech is a company that manufactures lidar instruments.
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