Security vendors love dashboards with polished interfaces, graphs, alerts, and AI-powered insights. But as a CTO, you don’t need another dashboard; you need security that works when it matters. When an attack slips through, the UI won’t save you—only real-time detection, automated defenses, and a team that responds before you even call will.
The best IOT security companies don’t just sell tools; they embed security into the fabric of your infrastructure. They think like attackers, adapt faster than threats, and ensure your team isn’t drowning in alerts but acting on real risks. This list isn’t about who has the best marketing but about who has your back when it counts.
Top 10 IoT Security Companies in 2025
Best IoT Security Solutions Compared
| Feature | Astra Security | Checkpoint | Optiv |
|---|---|---|---|
| Security Capabilities | Networks, Web & Mobile Applications, APIs, Cloud | Web apps, mobile apps, cloud networks, APIs | Web apps, mobile apps, cloud networks |
| Accuracy | Zero false positives | False positives possible | False positives possible |
| Compliance | HIPAA, PCI-DSS, GDPR, SOC2, ISO 27001 | SOC2, CREST, HIPAA, PCI-DSS | OWASP, SOC2, PCI-DSS, NIST |
| Expert Remediation | Yes | Yes | Yes |
| Best Suited For | General pentesting across all digital assets | Automatic pentesting | Threat detection in IoT manufacturing |
| Pricing | Available on request | Starts from $199/month | Available on request |
| G2 Ratings | 4.6/5 | 4.6/5 | - |
10 Best IoT Security Companies in 2025 [Expert Opinion]
1. Astra Security
Key Features:
- Security Capabilities: Networks, Web & Mobile Applications, APIs, and Cloud
- Accuracy: Zero false positives
- Compliance: HIPAA, PCI-DSS, GDPR, SOC2, and ISO 27001
- Expert Remediation: Yes
- Best Suited For: Identifying continuous vulnerability and multiple IoT devices
- Pricing: Starts from $199/month
- G2 Ratings: 4.6/5
As a leading IOT security company, Astra continuously evaluates your IoT infrastructure—uncovering misconfigurations, exposed ports, rogue services, and vulnerabilities across connected devices and their communication pathways. Our AI-powered test cases and expert manual validation ensure accurate identification of security gaps without the noise of false positives.
With 10,000+ AI-augmented security checks, Astra replicates real-world attacks to expose weaknesses in IoT gateways, protocols, firewalls, and internal device networks. Designed for fast-paced environments, Astra integrates with CI/CD pipelines, delivers real-time reports, and supports post-fix rescans—helping security teams stay ahead of evolving IoT threats with confidence.
Pros:
- Integrations with Slack, Jira, GitHub, GitLab, and Jenkins
- Publically verifiable certifications post 2 free rescans
- OSCP, CEH-certified security experts
- Continuous pentesting using vulnerability scanner
- Customizable reports for management and developers, respectively
- Seamless integrations with your existing tech statck
Limitations:
- Trail available at $7 for a week!
Astra Pentest is built by the team of experts that helped secure Microsoft, Adobe, Facebook, and Buffer
2. Checkpoint
Key Features:
- Security Capabilities: Web apps, mobile apps, cloud networks, and APIs
- Accuracy: False positives possible
- Compliance: SOC2, CREST, HIPAA, PCI-DSS
- Expert Remediation: Yes
- Best Suited For: Automatic pentesting
- Pricing: Available on request
- G2 Ratings: 4.6/5
Check Point offers comprehensive automatic threat detection services to monitor for possible vulnerabilities and provide real-time protection continuously. Its security approach prioritizes sensitive data protection throughout the scanning process.
Moreover, with a zero-trust architecture reinforced by firewall and access controls, Check Point enforces the principle of least privileges. Designed to cater to industrial, healthcare, and various enterprises, it offers proactive security for your IOT devices.
Pros:
- Virtual patching
- Detailed reporting
- Automatic threat detection
Limitations:
- A bit expensive
- No manual support for understanding reports
3. Optiv
Key Features:
- Security Capabilities: Web app, mobile apps, and cloud networks
- Accuracy: False positives possible
- Compliance: OWASP, SOC2, PCI-DSS, NIST
- Expert Remediation: Yes
- Best Suited For: Threats in IoT manufacturing
- Pricing: Available on request
- G2 Ratings: No reviews for now
Optiv’s IoT Security Services go beyond generic solutions by delivering tailored protection aligned with your specific business model, device ecosystem, and threat landscape. Designed with CTOs in mind, the customizable dashboard provides actionable insights focused on the most frequent and critical risks your IoT infrastructure faces.
Backed by certified professionals with credentials like CISSP, IEC 62443, and NERC-CIP, Optiv combines deep regulatory expertise with hands-on experience. Our pentesting methodology ensures each IoT device and its communication pathways are tested against industry-grade safety standards, enabling smarter, faster decisions to strengthen your security posture.
Pros:
- Multiple excellence awards in cybersecurity
- Customized solutions for IoT owners
- Easy to deploy
Limitations:
- False positives may be possible
- Less value for money spent
4. Allot
Key Features:
- Security Capabilities: Cloud infrastructures, mobile apps, and web apps.
- Accuracy: False positives possible
- Compliance: ISO 27001 and SOC2
- Expert Remediation: No
- Best Suited For: IoT pentesting
- Pricing: Available on request
- G2 Ratings: 3.5/5
Allot’s IoTSecure Platform delivers more than device protection—it empowers businesses with complete visibility, control, and monetization opportunities. With a dedicated admin panel, policy management, and tailored reporting aligned to your unique business model, Allot enables proactive threat response and streamlined oversight of your IoT environment.
Powered by continuous antivirus inspection, the platform runs 24×7 to detect and neutralize threats in real time, keeping your IoT infrastructure resilient against evolving attacks.
Pros:
- Get your customized panel
- Bi-directional DDoS protection
- Mobile IoT deployments on your networks
Limitations:
- Not focused on providing accuracy
- Possible false positives
5. Palo Alto Networks
Key Features:
- Security Capabilities: Cloud networks, web & mobile apps.
- Accuracy: False positives possible
- Compliance: OWASP, PCI-DSS, and NIST
- Expert Remediation: Yes
- Best Suited For: IoT enterprises
- Pricing: Customized as per your requirements
- G2 Ratings: 4.4/5
Palo Alto Networks delivers one of the market’s most mature IoT security solutions, combining deep visibility with real-time threat prevention to instantly classify unmanaged devices and apply precise security policies without manual intervention.
The platform’s machine learning- driven threat detection and Zero Trust segmentation ensure high-risk assets are isolated quickly—an essential feature for large-scale IoT deployments.
Pros:
- Rapid deployment with minimal disruption
- Continous inspection
Limitations:
- Can have a pricing barrier for SMBs
6. Fortinet
Key Features:
- Security Capabilities: Web Applications and Mobile Apps.
- Accuracy: Possible false positives
- Compliance: HIPAA, SOC 2, and NIST
- Expert Remediation: No
- Best Suited For: Continuous pentesting
- Pricing: Available on quote
- G2 Ratings: 4.6/5
Fortinet stands out among IoT security companies by combining AI-driven threat intelligence with expert-led assessments to deliver robust protection across connected environments. The platform excels at segmentation, which prevents lateral movement across diverse IoT ecosystems using automated device discovery and risk profiling.
What’s especially useful is Fortinet’s focus on usability. The dashboard is clean and digestible, even for teams without deep IoT expertise, and its compliance-ready reporting (SOC 2, HIPAA, and more) makes audits far less painful. For organizations prioritizing both security posture and operational simplicity, Fortinet strikes an effective balance.
Pros:
- Free trial and product demo
- Continuous scans for potential risks
Limitations:
- Documentation may confuse you
- Runs slow for larger scans
7. Entrust
Key Features:
- Security Capabilities: Web & Mobile Apps and Cloud Networks.
- Accuracy: False positives possible
- Compliance: SOC2, PCI-DSS, and OWASP
- Expert Remediation: Yes
- Best Suited For: Unlimited scans (as on-demand upgrades are available)
- Pricing: Available on request
- G2 Ratings: 4.3/5
Entrust takes a trust-centric approach to IoT security services by assigning each device a unique, cryptographic identity to enable secure onboarding, authenticated communication, and real-time visibility across diverse environments.
Designed for high-assurance environments, the remote credential management and over-the-air firmware updates allow you to scale securely without compromising operational uptime and device integrity across the entire IoT lifecycle.
Pros:
- It adjusts with ever-changing security requirements
- On-demand upgrades if required
Limitations:
- Not suitable for the healthcare sector
- Reports are hard to digest
8. Cisco
Key Features:
- Security Capabilities: APIs, networks, and apps
- Accuracy: Zero false positives
- Compliance: HIPAA, PCI-DSS, and SOC 2
- Expert Remediation: No
- Best Suited For: Every industry with IoT devices
- Pricing: Customized as per your requirements
- G2 Ratings: 4.3/5
Cisco brings enterprise-grade security to the edge, securing IoT deployments across railways, ports, mines, and smart roadways with network-native protection. Its industrial-grade routers and switches come with embedded security controls, reducing reliance on bolt-on solutions.
With AI-powered automation, Cisco enables real-time threat detection and streamlined operations in complex industrial environments. It’s a unified solution for those who need visibility, control, and security all at scale.
Pros:
- Tailored solutions
- Multiple use cases across industries
Limitations:
- Expensive
- Hard to set up and understand the technicalities
9. Forescout
Key Features:
- Security Capabilities: Web & Mobile Apps.
- Accuracy: False positives possible
- Compliance: OWASP and PCI-DSS
- Expert Remediation: No
- Best Suited For: Scanning IoMT every day
- Pricing: Available on request
- G2 Ratings: 4.5/5
Forescout brings real-time visibility and security to IoMT environments, ensuring every connected medical device is identified, classified, and monitored without disrupting patient care. Known for it automated risk assessment, the platform helps healthcare providers manage threats proactively.
By mapping each device’s lifecycle, Forescout applies targeted vulnerability scans and enforces dynamic security controls. This keeps hospitals and clinics protected while maintaining compliance and operational efficiency.
Pros:
- Identifying weaker credentials
- Zero trust policy
- Rapid deployment
Limitations:
- Not so beginner-friendly
- On the expensive side
10. Armis
Key Features:
- Security Capabilities: Cloud infrastructures, mobile apps, APIs, and web apps.
- Accuracy: False positives possible
- Compliance: ISO 27001 and SOC2
- Expert Remediation: Yes
- Best Suited For: Scanning smart home devices
- Pricing: Customized solutions
- G2 Ratings: 4.3/5
Armis believes in a holistic approach for continuous inspection. It not only scans for potential threats but also manages it with ease and reduces risks for your IoT devices.
The system studies the behaviour, characteristics, and more from the attack and then deploys the possible solution. This is what makes Armis one of the best IoT security companies worldwide.
Pros:
- Holistic approach for scans
- Identifying behaviours from recent attacks and nullifying them
- Prioritizes security findings
Limitations:
- Not so effective in continuous threat detection
- Little expensive
No other pentest product combines automated scanning + expert guidance like we do.
Discuss your security
needs & get started today!
How to Choose the Best IoT Security Company?
Customized Scanning
Don’t just monitor—anticipate. Choose an IoT security provider that continuously scans for threats, misconfigurations, and anomalies as they emerge, not after the damage is done. Security should evolve with your infrastructure, adapting in real-time to keep attackers out.
Make defense a moving target. With continuous scanning, you detect and fix security gaps before they become entry points. No more scrambling after an exploit—stay ahead with proactive, always-on protection that keeps your systems resilient and secure.
Tailor-made IoT Reporting
Demand detailed, actionable reporting that turns complex IoT security data into clear insights. Ensure reports break down vulnerabilities in simple terms, provide tailored analysis for each department, and offer flexible scheduling to keep teams informed.
Go beyond fundamental alerts: look for reports that explain risks, assess potential impact, and deliver step-by-step remediation guidance. The proper reporting doesn’t just inform; it drives more innovative, faster security decisions.
Seamless Integrations
Prioritize a dynamic IoT security service that delivers real-time threat protection and robust scanning capabilities. Ensure it actively detects and mitigates risks before they escalate, keeping your network secure at all times.
Integrate with tools like Slack, MS Teams, GitHub, and GitLab to streamline security workflows—but don’t let integration take precedence over core protection. Security must come first, with seamless communication as a strong supporting feature.
Costing
Clarify all costs upfront by asking about hidden fees for tech support or software updates. Look for a provider that offers a full-featured, low-cost trial—at least a week—to thoroughly test your IoT devices before committing.
Ensure the pricing model fits your budget today and remains scalable as your IoT ecosystem grows. The right service should provide long-term value without unexpected expenses.
Final Thoughts
IoT security companies share one thing in common – customized reporting and solutions! Of course, you shouldn’t be limited to that and also look for features like multi-platform integrations, identifying threats consistently, and understanding technical nuances effortlessly.
Pick an IoT security company like Astra that has got everything covered! You can also think about choosing Cisco, which is known for accurate automated scanning but may miss out on the manual detection that Astra Security masters!
.
FAQs
Which is the best company for IoT Security?
Based on its pentesting accuracy, real-time threat protection, continuous vulnerability scans, detailed & customized reporting, value for money, and many more features, we found that Astra Security is one of the best companies for IoT security in the USA and worldwide.
What is an example of IoT Security?
The perfect example of IoT security is your smart home, which includes cameras, various sensors, Wi-Fi, smart locks, fire alarms, and more. The entire smart home security system can be at risk if not secured with an IoT security service.
