
Strategic Acquisition Strengthens Industrial Cybersecurity for Automation Systems
Major Move in Industrial Automation Security
Mitsubishi Electric will acquire Nozomi Networks to enhance OT security. This strategic move addresses growing cybersecurity threats in industrial automation. The acquisition follows their successful collaboration since early 2024.
Transaction Details and Timeline
The acquisition should complete in Q4 2025. Nozomi Networks will operate as an independent subsidiary. This maintains their heterogeneous approach to customer support. All current operations and partnerships will continue unchanged.
Enhanced Cybersecurity Capabilities
This acquisition brings Mitsubishi Electric advanced security technology. Nozomi’s AI-powered platform strengthens industrial defense capabilities.
- AI-powered threat detection for control systems
- Cloud-first cybersecurity software solutions
- OT and IoT environment protection
- Real-time network monitoring for PLC and DCS systems
According to MarketsandMarkets, the industrial cybersecurity market will reach $23.2 billion by 2026.
Executive Vision and Strategic Alignment
Satoshi Takeda of Mitsubishi Electric emphasized the strategic benefits. He noted Nozomi’s strong reputation in OT security. The combination will create new services for customers. Both companies share commitment to customer success.
Edgard Capdevielle of Nozomi Networks highlighted the advantages. The partnership will drive next-generation industrial security. Customers will continue receiving the same trusted support. The combined resources will accelerate innovation.
Market Context and Industrial Impact
Industrial automation faces increasing cybersecurity challenges. Critical infrastructure requires robust protection. This acquisition responds to urgent market needs. Therefore, it strengthens security for factory automation systems worldwide.
Technical Integration Benefits
The partnership combines complementary strengths and capabilities.
- Mitsubishi’s 100+ years of industrial OT experience
- Nozomi’s award-winning security platform
- Shared focus on AI and data analytics
- Global customer support infrastructure
This integration will enhance digital transformation services.
Author’s Insight: Cybersecurity in Industrial Automation
By World of PLC
This acquisition reflects the critical importance of cybersecurity in modern industrial automation. As factories become more connected, protecting PLC and DCS systems becomes paramount. The combination of Mitsubishi’s industrial expertise with Nozomi’s security specialization creates a powerful solution for Industry 4.0 challenges. For automation professionals, this underscores the need to integrate security into control system design from the beginning. Explore secure industrial automation components and learn about cybersecurity best practices at World of PLC.
Practical Applications for Industrial Facilities
This enhanced security capability benefits multiple industrial sectors.
- Manufacturing plants with automated production lines
- Critical infrastructure using SCADA systems
- Energy facilities with distributed control systems
- Water treatment plants with IoT sensors
All these applications require robust OT security protection.
Frequently Asked Questions (FAQ)
How will this acquisition affect current Nozomi customers?
Current customers will experience no service disruptions. All support contracts and partnerships remain unchanged. The acquisition enhances long-term product development.
What makes OT security different from IT security?
OT security protects physical industrial processes and control systems. It requires specialized knowledge of industrial protocols and real-time operations.
When will the acquisition be complete?
The transaction is expected to close in the fourth quarter of 2025. It requires regulatory approvals and customary closing conditions.
Conclusion: Strengthening Industrial Automation Security
This strategic acquisition significantly enhances industrial cybersecurity capabilities. It combines Mitsubishi’s industrial expertise with Nozomi’s security innovation. The result will be stronger protection for critical automation infrastructure worldwide.







