R2 Wireless Raises $5 Million to Expand RF Spectrum Sensing Platform
Austin-based R2 Wireless, a company known for its advanced signal processing technology using proprietary RF fingerprinting algorithms, has raised $5 million in an undisclosed funding round as of March 10, 2026. This new capital aims to bolster the company’s efforts in expanding its radio frequency (RF) spectrum sensing capabilities, particularly in defense and critical infrastructure sectors.
Company Overview and Technology
Founded by Cordell Bennigson and Onn Fenig, R2 Wireless specializes in providing passive visibility across the radio frequency spectrum. The company's technology allows operators to identify and analyze wireless activity without emitting signals, which is crucial for maintaining privacy and avoiding regulatory hurdles. Their platform, featuring the ODIN adaptive spectrum dominance system, is designed to detect, classify, and geolocate transmissions from various sources, including drones and unauthorized wireless devices.
Use of Funds
The $5 million funding will primarily support R2 Wireless in expanding its operations across the United States. This includes increasing its engineering workforce and developing partnerships with both defense and commercial organizations. The company has already seen deployments in Europe and the Middle East, and aims to continue growing its presence in global defense markets.
Strategic Expansion
R2 Wireless has been actively expanding its footprint in the defense sector. The company has entered into a formal agreement with a NATO member nation’s Ministry of Defense and signed a strategic partnership with a major European energy infrastructure provider. Additionally, R2 Wireless was recognized as a winner in the U.S. Army’s xTech Disrupt competition for counter-unmanned aerial systems.
Future Developments
Looking forward, R2 Wireless plans to collaborate with industry partners, such as Allan Control Systems, to enhance its integrated detection and defense offerings. The company is also deploying its platform with U.S. governmental bodies like the Department of War and the Department of Homeland Security, as well as with emergency response organizations.
This latest funding round positions R2 Wireless to further its mission of providing comprehensive RF spectrum awareness solutions, addressing modern security challenges posed by emerging technologies and threats.