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RFENCE SAS develops specialized radiofrequency detection systems for perimeter security. The company's core product offers capabilities for identifying electromagnetic emissions within sensitive environments, leveraging technology initially developed for military applications to provide robust intrusion detection. Their approach focuses on comprehensive spectrum analysis to classify potential threats.
The company was founded by individuals with backgrounds in secure communications and defense technology, who recognized a critical need for enhanced, non-visual surveillance solutions. Their insight centered on the untapped potential of radiofrequency monitoring to complement existing physical security measures, offering an invisible layer of protection.
RFENCE SAS targets customers with critical infrastructure and high-security sites, including government facilities, industrial complexes, and data centers. The company's vision is to establish a new standard in discreet and effective perimeter security, continuously evolving its detection capabilities to safeguard assets against increasingly sophisticated methods of intrusion.
RFENCE SAS has raised $26.0M across 1 funding round.
RFENCE SAS has raised $26.0M in total across 1 funding round.
RFENCE SAS has raised $26.0M across 1 funding round. Most recently, it raised $26.0M Series C in May 2025.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| May 1, 2025 | $26M Series C | — | Kima Ventures, Quassar Capital | Announced |
RFence SAS is a French technology startup founded in 2021 that develops radiofrequency (RF) monitoring technologies to detect, locate, and analyze RF-emitting devices, ensuring secure data transmission and countering threats like electromagnetic interference, drone incursions, jamming, and data theft.[1][2] It serves critical infrastructure such as ports, airports, industrial sites, logistics facilities, and sensitive offices by deploying passive sensors and proprietary software with advanced algorithms for threat visualization and actionable intelligence.[1][2] With 9 employees and over $1.4 million in funding, RFence addresses vulnerabilities in perimeter protection, airspace control, and IoT security where traditional measures fall short, providing solutions like anti-drone detection, perimeter intrusion alerts, and spectrum control.[1][2]
RFence was founded in 2021 amid rising radiofrequency threats to critical sites, including physical intrusions, drone attacks, jamming, cyberattacks, and data theft.[1] While specific founders' backgrounds are not detailed in available sources, the company emerged to fill gaps in existing security tools that fail to detect and analyze RF emissions effectively.[1][2] Early traction includes raising €1.4 million ($1M+) in funding and growing to 9 employees, with deployments targeting high-stakes sectors like airports and ports, supported by an emphasis on simplicity, expertise, and reliability from its team.[1][2]
RFence stands out in RF security through:
RFence rides the surge in radiofrequency threats fueled by proliferating drones, IoT expansion, and sophisticated cyberattacks on critical infrastructure, where airspace sovereignty and spectrum control are emerging security imperatives.[1][2] Its timing aligns with global escalations in drone incursions and jamming—key risks for ports, airports, and industrial sites—amid regulatory pushes for enhanced perimeter and RF monitoring.[1][2] Market forces like increasing physical-digital hybrid threats favor RFence's passive, non-intrusive approach over legacy systems, positioning it to influence ecosystem standards in secure communications and counter-drone tech for logistics and energy sectors.[1][2]
RFence is poised for expansion by scaling its sensor-software platform to more critical sites, leveraging its $1.4M funding for international growth amid rising drone and RF threats.[1] Trends like AI-enhanced spectrum analysis and stricter infrastructure regulations will propel demand, potentially boosting employee count and partnerships with defense or logistics giants.[1][2] Its influence may evolve from niche provider to key player in RF sovereignty, enhancing global data security—reinforcing its role as a vital shield for business communications in an increasingly contested electromagnetic landscape.[1][2]
RFENCE SAS has raised $26.0M in total across 1 funding round.
RFENCE SAS's investors include Kima Ventures, Quassar Capital.
