![]() Kaelus Kaelus is a company that designs and manufactures radio-frequency (RF) and microwave solutions for the wireless telecommunications sector. | ![]() Radio Frequency Systems Radio Frequency Systems (RFS) is a designer and manufacturer of cable, antenna, and tower systems. | ![]() SK Telecom SK Telecom (SK텔레콤) is a company that specializes in the areas of mobile communications, media, security, commerce, and mobility. | |
Founding Date | Founding Date 2010 | Founding Date 1900 | Founding Date 1984 |
Type | Type Subsidiary | Type Subsidiary | Type Public |
Tags | |||
Locations | Locations Liberty Lake, US HQ Murarrie, AU Suzhou, CN Täby, SE | Locations Hannover, DE HQ Kilsyth, AU Guangzhou, CN Shanghai, CN Suzhou, CN Hong Kong, HK Vimercate, IT see more | Locations Seoul, KR HQ Beijing, CN Tokyo, JP Kuala Lumpur, MY Sunnyvale, US |
Employees | Employees 1421% increase | Employees 2086% decrease | Employees 23,45733% decrease |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) €56m (FY, 2024) | Revenue (est.) ₩17.1t (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods €38.2m (FY, 2024) | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit €17.8m (FY, 2024) | Gross profit ₩17.1t (FY, 2025) |
Net income | Net income N/A | Net income (€9.6m) (FY, 2024) | Net income ₩375.1b (FY, 2025) |

Radio Frequency Systems (RFS) is a designer and manufacturer of cable, antenna, and tower systems.
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SK Telecom (SK텔레콤) is a company that specializes in the areas of mobile communications, media, security, commerce, and mobility.
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