![]() RTCM RTCM (Radio Technical Commission for Maritime Services) is a non-profit scientific, professional, and educational organization. | ![]() RF Products RF Products is a company that manufactures tunable filters, multicouplers, and RF distribution systems for collocated VHF/UHF radios. | ![]() MMX MMX Communications Services is a provider of communication network design, build, and support solutions. | ![]() EFR EFR is a system provider that offers long-wave services for energy management, lighting control, feed-in management, smart grid, and data. | ||
Founding Date | Founding Date 1947 | Founding Date 1921 | Founding Date 2010 | Founding Date 1990 | Founding Date 1993 |
Type | Type Private | Type Private | Type Subsidiary | Type Private | Type Private |
Tags | |||||
Locations | Locations Washington, US HQ Arlington, US | Locations Camden, US HQ | Locations Shirley, GB HQ Sydney, AU Londrina, BR Eskilstuna, SE Livingston, GB Hanover, US | Locations TW HQ | Locations München, DE HQ Wutha Farnroda, DE Kolkata, IN |
Employees | Employees 1512% decrease | Employees 44 | Employees 545% decrease | Employees 51 | Employees 35 |
Financial | |||||
Revenue (est.) | Revenue (est.) $566.1k (FY, 2024) | Revenue (est.) N/A | Revenue (est.) £11.5m (FY, 2023) | Revenue (est.) N/A | Revenue (est.) €18.2m (FY, 2022) |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods £8.1m (FY, 2023) | Cost of goods N/A | Cost of goods €9.1m (FY, 2022) |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit £3.4m (FY, 2023) | Gross profit N/A | Gross profit €9.1m (FY, 2022) |
Net income | Net income $44.1k (FY, 2024) | Net income N/A | Net income £1.1m (FY, 2023) | Net income N/A | Net income €2.9m (FY, 2022) |
Operating ⚠ | |||||
Certifications | Certifications N/A | Certifications 1 (Mar, 2023) | Certifications 4 (Nov, 2024) | Certifications N/A | Certifications N/A |

RF Products is a company that manufactures tunable filters, multicouplers, and RF distribution systems for collocated VHF/UHF radios.
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MMX Communications Services is a provider of communication network design, build, and support solutions.
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EFR is a system provider that offers long-wave services for energy management, lighting control, feed-in management, smart grid, and data.
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