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May 21, 2025|Information & Technology

5G Security Companies – Top 10 Company List [Updated] | Global Growth Insights

 

5G security encompasses technologies, strategies, and protocols designed to protect next-generation 5G networks from cyber threats, unauthorized access, and data breaches. As 5G networks become integral to critical infrastructure, industrial automation, autonomous vehicles, and IoT ecosystems, securing these networks is vital. This security includes safeguarding network slices, endpoint devices, and cloud-native network functions through advanced encryption, AI-driven threat detection, and zero-trust architectures.

5G Security Market reached USD 895.33 million in 2023, projected to grow to USD 1,103.85 million in 2024, and expected to reach USD 5,892.9 million by 2032, with a CAGR of 23.29% over the forecast period from 2024 to 2032.

USA Growing 5G Security Market

The U.S. is a significant growth hub for the 5G security market, driven by rapid 5G infrastructure deployment and increasing demand from defense, healthcare, and smart city initiatives. Over 30% of North America's cybersecurity investments are now directed towards securing 5G networks. Government-backed initiatives, such as the Secure 5G and Beyond Act, have further accelerated security adoption, making the U.S. a prime testing ground for 5G threat management solutions.

How Big is the 5G Security Industry in 2025?

The 5G security industry in 2025 is witnessing exponential expansion, with widespread integration across telecom operators and enterprise verticals. Over 75% of Tier 1 telecom operators globally have either deployed or are actively testing 5G-specific security architectures. With over 1 billion 5G users expected globally, security has transitioned from an add-on to a core feature. Regulatory pressure, zero-day vulnerabilities, and high-profile cyberattacks on 5G pilots have collectively driven the market scale.

Regional Market Share and 5G Security Regional Opportunities

Global Growth Insights unveils the top List global 5G Security Companies:

Company Name Headquarters CAGR (Last Year) Revenue (2024) Key 5G Security Focus
ZTE Corporation Shenzhen, China 6.3% USD 15.7 Billion AI-driven intrusion detection, open-RAN encryption
Cisco Systems, Inc. San Jose, USA 4.9% USD 54.2 Billion SecureX platform, identity-based access control
Allot Ltd. Hod HaSharon, Israel 5.4% USD 142 Million Real-time threat prevention, parental control for telecoms
Huawei Technologies Co., Ltd. Shenzhen, China 5.8% USD 92.5 Billion Secure base stations, DDoS mitigation, cloud core protection
Telefonaktiebolaget LM Ericsson Stockholm, Sweden 3.7% USD 27.1 Billion Zero-trust architecture, secure 5G orchestration
Akamai Technologies, Inc. Cambridge, USA 4.3% USD 3.9 Billion Intelligent edge platform, real-time threat analysis
Avast Software Prague, Czech Republic 3.9% USD 940 Million Mobile and endpoint security, secure browsing tools
AT&T Inc. Dallas, USA 2.8% USD 119.6 Billion Nationwide 5G threat detection and cybersecurity services
Nokia Corporation Espoo, Finland 3.1% USD 24.6 Billion Security gateway, slice lifecycle management
A10 Networks, Inc. San Jose, USA 4.7% USD 273 Million Carrier-grade firewalls, DDoS protection, threat intelligence

Use Case Scenarios by Industry

5G Security in Healthcare

Hospitals and remote care platforms increasingly rely on 5G for telemedicine, robotic surgery, and real-time diagnostics. Over 48% of healthcare providers globally are incorporating 5G-enabled devices in patient care. Security features such as real-time encryption and device authentication are critical to prevent unauthorized access to sensitive patient data and medical equipment.

5G Security in Automotive and Transportation

With over 29% of autonomous vehicle trials using 5G connectivity, securing vehicle-to-everything (V2X) communication has become essential. Companies are deploying intrusion detection systems and secure OTA updates to avoid vehicular hacking. Japan and Germany lead in 5G-secured autonomous vehicle infrastructure.

5G in Smart Manufacturing

Roughly 35% of smart factories in South Korea and Germany use 5G for robotic automation, real-time analytics, and equipment monitoring. These networks are secured with zero-trust policies and AI threat detection systems, especially in sectors dealing with intellectual property or hazardous materials.

5G in Financial Services

Banks and fintech institutions are transitioning to 5G for mobile transactions, smart ATMs, and blockchain-powered applications. Over 62% of financial firms in North America cite 5G security as a top priority due to the real-time and high-volume nature of digital transactions. Endpoint protection, data encryption, and identity-based access remain critical.

5G in Energy and Utilities

Utility companies are using 5G for grid management, remote facility operations, and drone surveillance of assets. Over 40% of power companies in Europe have adopted 5G solutions with embedded security protocols, including SCADA encryption and anomaly detection systems.

Threat Landscape and Zero-Day Vulnerabilities

The emergence of 5G networks has introduced a new layer of security challenges. Unlike 4G networks, 5G architecture is highly decentralized, making it more vulnerable to edge-based attacks. Analysts report that over 60% of identified vulnerabilities in pilot 5G deployments in 2024 were zero-day threats targeting base stations, software-defined networking (SDN) layers, and edge computing units.

Nation-state attackers and organized cybercrime groups have escalated their focus on 5G infrastructures due to their central role in smart cities, defense applications, and financial networks. The attack vectors include signaling storms, distributed denial-of-service (DDoS) attacks, and hardware firmware tampering.

Global telecom operators have increased their investments in Security Operation Centers (SOCs) that specialize in 5G threat surveillance. Over 40% of operators in Asia-Pacific are collaborating with local governments to share threat intelligence and test defense protocols in controlled environments.

AI and ML Integration in 5G Security

Artificial Intelligence (AI) and Machine Learning (ML) are becoming foundational in the 5G security stack. These technologies enable predictive threat modeling, behavioral anomaly detection, and intelligent firewalling. In 2025, over 55% of telecom service providers globally are using AI-driven systems to monitor and mitigate 5G threats in real time.

AI is widely deployed in:

Machine learning algorithms are also used to classify and prioritize threats based on severity, source, and frequency. Telecom vendors like Cisco and Nokia are embedding these capabilities into core software offerings. In manufacturing, AI-secured 5G systems have reduced threat response time by over 40% compared to traditional methods.

Next section will cover: Regulatory Frameworks (3GPP, ITU, NIST), Compliance Demands, and Standardization Across Regions

Regulatory Frameworks, Compliance, and Standardization

The development of 5G security frameworks is guided by key international and regional standardization bodies. The most prominent among them include the 3rd Generation Partnership Project (3GPP), International Telecommunication Union (ITU), and the U.S. National Institute of Standards and Technology (NIST). Their combined work ensures that security mechanisms evolve in parallel with technological innovations across the 5G spectrum.

3GPP Standards

3GPP plays a central role in defining 5G architecture and security specifications. Its Release 16 introduced foundational elements of 5G security, including:

By 2025, over 70% of commercial 5G deployments are expected to conform to 3GPP Release 16 or higher, integrating advanced security functions such as service-based architecture (SBA) hardening and secure interconnect between network slices.

ITU-T Guidelines

The ITU has emphasized end-to-end 5G security under its IMT-2020 standard. ITU-T Recommendation Y.3101 and Y.3106 address trust models and end-user protection. These guidelines are critical for cross-border interoperability and have been adopted in Europe and Asia-Pacific by national telecom regulators.

In 2025, more than 50 countries have adopted ITU-T’s frameworks to align national cybersecurity policies with global standards, especially in sectors such as defense, critical infrastructure, and emergency communications.

NIST 5G Cybersecurity Framework

In the U.S., NIST has developed a 5G-specific cybersecurity framework (SP 800-53 Rev 5, NIST CSF for 5G), aimed at operators and government agencies. This framework provides guidelines on:

U.S. operators must adhere to this framework when participating in federally funded 5G infrastructure projects. Adoption of the NIST 5G CSF has grown by 35% year-over-year among private sector enterprises engaged in telecommunications, healthcare, and defense.

Cross-Regional Compliance Trends

Global convergence of standards is fostering interoperability, reducing regulatory complexity, and creating a robust environment for cross-border 5G service deployments.

Challenges in 5G Security Implementation

Despite progress in frameworks and use cases, the path to comprehensive 5G security faces multiple challenges. These stem from both technological complexity and ecosystem maturity gaps across industries and governments.

Fragmented Supply Chain Risks

5G infrastructure is built on a multi-vendor, globally distributed supply chain that includes hardware manufacturers, software developers, cloud service providers, and telcos. This ecosystem introduces points of vulnerability:

Governments in North America and Europe are investing in secure supply chain initiatives. For instance, the U.S. Cybersecurity & Infrastructure Security Agency (CISA) mandates critical 5G suppliers to conduct annual vulnerability assessments and comply with threat intelligence sharing protocols.

Talent Shortage in 5G Security

There is a significant gap in skilled professionals who can implement and manage 5G-specific security systems. A 2025 global telecom workforce survey indicates:

Countries like India, Germany, and South Korea have launched government-backed training programs to bridge the gap. Meanwhile, companies such as Cisco and Huawei have initiated in-house training and certification programs for security engineers in 5G networks.

Evolving Threat Landscape

Attack vectors continue to evolve alongside technology. Key emerging threats include:

Over 37% of new cybersecurity incidents reported in Q1 2025 were associated with 5G-specific technologies, underscoring the need for proactive security evolution.

Strategic Recommendations and Investment Outlook in 5G Security

As the 5G ecosystem matures, organizations must evolve their security posture to stay ahead of threats while maximizing performance. Enterprises and telecom operators are encouraged to adopt a layered, proactive, and standards-aligned security model.

Strategic Recommendations for Enterprises

  1. Implement Zero-Trust Architecture (ZTA): Enterprises should move toward zero-trust frameworks that validate each access request, even from internal users or devices.
  2. Secure 5G Network Slices: Each network slice must be independently protected to avoid cross-slice contamination in multi-tenant deployments.
  3. Deploy AI-Driven Threat Detection: Real-time behavioral analytics and anomaly detection help identify sophisticated threats faster.
  4. Enhance Endpoint Security: With billions of connected IoT devices, organizations must ensure endpoint security through encryption, access control, and firmware integrity.
  5. Conduct 5G-Specific Risk Assessments: Traditional risk assessment models may not account for virtualized functions and distributed architecture.

Recommendations for Operators

  1. Invest in Cloud-Native Security: Operators must secure containerized network functions, leveraging micro-segmentation and runtime protection.
  2. Strengthen Edge Security: With 5G shifting data processing to the edge, localized firewalls, SIEM integration, and strong physical access controls are necessary.
  3. Collaborate with National CERTs: Timely threat sharing and incident coordination enhance national-level cyber resilience.
  4. Implement Policy-Based Orchestration: Automating security enforcement based on traffic patterns and service levels is crucial.

Future Trends in 5G Security

Investment Outlook

In 2025, over 28% of total 5G infrastructure investments are expected to be allocated to security technologies. Key areas of spending include:

Governments are also incentivizing private sector R&D in cybersecurity. In the U.S., federal grants totaling over USD 1.2 billion have been earmarked for telecom security innovation through 2030.

The investment focus is shifting from reactive to proactive security tools, indicating a mature shift in how organizations view cybersecurity in the 5G era.

Conclusion – The Road Ahead for Global 5G Security

As the 5G era gains momentum, security is not just a technical requirement but a foundational pillar for global digital transformation. The expansion of 5G across smart cities, healthcare, manufacturing, autonomous transportation, and defense systems demands a zero-compromise approach to cyber defense.

The future of 5G security will be characterized by adaptive, AI-driven ecosystems that blend predictive analytics, cloud-native architectures, and dynamic orchestration. Organizations must recognize that 5G brings a paradigm shift—an open, service-based architecture that redefines risk at every layer.

Stakeholders across governments, telecom operators, solution providers, and enterprises must align their efforts toward:

Ultimately, securing 5G is about safeguarding digital trust. As the technology becomes embedded in mission-critical systems and daily lives, resilient cybersecurity will be a competitive differentiator and a national security imperative. Countries and corporations that lead in 5G security today will shape the digital economies of tomorrow.

The road ahead calls for strategic foresight, agile implementation, and a relentless commitment to protecting the digital foundation of the connected world.