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4RF is a world class designer and manufacturer of high efficiency point-to-point and narrowband SCADA radios for public safety and critical infrastructure applications. Delivering highly secure communications in licensed, unlicensed, and public/private LTE bands, 4RF products support both serial and IP traffic. For enduring performance in temperature extremes and harsh environments the 4RF Aprisa family are optimized for robust operation in the VHF, 220 MHz, UHF, 700 MHz, and 900 MHz licensed bands, unlicensed 902 - 928 MHz band, world LTE bands while the point-to-point products address a wide range of sub 3 GHz frequencies. Combining a standards-based approach with excellent RF performance, superior reliability and ease of use, 4RF develops best in class wireless products for utilities including smart grid, oil and gas, public safety, and other applications. Active in over 150 countries, with subsidiaries in the USA, Australia and the UK, 4RF is renowned for its ability to make connections where other products fall short. Products: Aprisa LTE, Aprisa SR, SR+, and Aprisa SRi, Aprisa XE and Aprisa FE Write to us at to learn how we can help you easily implement highly effective radio link networks.

View Top Employees from 4RF Limited
Revenue $12.6 million
Employees 84 (73 on RocketReach)
Founded 1998
Phone (785) 229-0476
Fax (644) 473-4447
Industry Telecommunications, Telephony & Wireless, Internet Radio, Wireless Communications Equipment, Licensed point-to-point digital microwave radio, Media and Entertainment, Connectivity Products, Smart, Secure Scada Radio, Music and Audio, Long Haul Microwave, Manufacturing, Critical Infrastructure Communications, Low Frequency Radio, Hardware, RF Research and Development, Robust, Reliable Radio
Web Rank 673564
Web Visits 93120
Keywords 4rf Aprisa Sr+, Microwave Industries New Zealand
SIC SIC Code 48 Companies, SIC Code 481 Companies, SIC Code 489 Companies, SIC Code 4812 Companies
NAICS NAICS Code 5173 Companies, NAICS Code 51 Companies, NAICS Code 517 Companies, NAICS Code 33 Companies

4RF Limited Questions

The 4RF Limited annual revenue was $12.6 million in 2024.

Steve Bryson is the Vice President Sales of 4RF Limited.

73 people are employed at 4RF Limited.

The NAICS codes for 4RF Limited are [5173, 51, 517, 33].

The SIC codes for 4RF Limited are [48, 481, 489, 4812].

Top 4RF Limited Employees

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