RF Window RF Window (알에프윈도우) is a company that designs and manufactures wireless coverage products for indoors and outdoors. | ![]() GrenTech RF GrenTech RF (also known as Shenzhen GrenTech RF Communication, 深圳国人科技股份有限公司) is a company that specializes in the design, production, and sale of communication base station RF systems and related devices. | |
Founding Date | Founding Date 2004 | Founding Date 1999 |
Type | Type Subsidiary | Type Private |
Tags | ||
Locations | Locations Uiwang-si, KR HQ Dangjin, KR Alameda, US | Locations Shenzhen, CN HQ Shenzhen, CN Mumbai, IN Jakarta, ID |
Employees | Employees 19 | Employees 41 |
Financial | ||
Revenue (est.) | Revenue (est.) ₩27b (FY, 2020) | Revenue (est.) ¥1.5b (FY, 2019) |
Cost of goods | Cost of goods ₩23.5b (FY, 2020) | Cost of goods ¥1.2b (FY, 2019) |
Gross profit | Gross profit ₩3.4b (FY, 2020) | Gross profit ¥265.3m (FY, 2019) |
Net income | Net income ₩675.4m (FY, 2020) | Net income ¥79.9m (FY, 2019) |

GrenTech RF (also known as Shenzhen GrenTech RF Communication, 深圳国人科技股份有限公司) is a company that specializes in the design, production, and sale of communication base station RF systems and related devices.
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