![]() Blue Marble Communications Blue Marble Communications (BMC) is a company that designs and manufactures RF, optical, and network communications modules and systems. | ![]() Sensor Systems Sensor Systems is a company that manufactures airborne communication, navigation, telemetry antennas, diplexers, and related RF components. | ![]() Teledyne ETM Teledyne ETM (formerly known as ETM-Electromatic) is a company that designs and builds high-voltage and high-power electronic subsystems. | |
Founding Date | Founding Date 2017 | Founding Date 1961 | Founding Date 1973 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Poway, US HQ | Locations Los Angeles, US HQ | Locations Newark, US HQ Loveland, US |
Employees | Employees 383% increase | Employees 866% increase | Employees 901% decrease |
Operating ⚠ | |||
Facility Space, sq. ft. | Facility Space, sq. ft. 26.5 k (Jul, 2024) | Facility Space, sq. ft. 70 k (May, 2021) | Facility Space, sq. ft. N/A |
Markets | Markets N/A | Markets 3 (May, 2021) | Markets 8 (Sep, 2022) |
Patent Applications (US) | Patent Applications (US) N/A | Patent Applications (US) 39 (May, 2021) | Patent Applications (US) 9 (Sep, 2022) |
Patents (US) | Patents (US) N/A | Patents (US) 72 (May, 2021) | Patents (US) 7 (Sep, 2022) |
Products | Products 5 (Jul, 2024) | Products N/A | Products 139 (Sep, 2022) |

Sensor Systems is a company that manufactures airborne communication, navigation, telemetry antennas, diplexers, and related RF components.
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Teledyne ETM (formerly known as ETM-Electromatic) is a company that designs and builds high-voltage and high-power electronic subsystems.
View company