Global Smart Grid Cybersecurity Market 2025‐2032 | $19.06B Growth, 11.5% CAGR, Key Players & Investment Opportunities in Advanced Grid Security Technologies

Market Size and Growth

Global Smart Grid Cybersecurity Market size reached US$ 7.99 billion in 2024 and is expected to reach US$ 19.06 billion by 2032, growing with a CAGR of 11.48% during the forecast period 2025-2032.

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Key Development and Mergers and acquisitions

United States: Recent Smart Grid Cybersecurity Developments

✅ In November 2025, DeepStrike published its "2025 Grid Defense Guide," highlighting that the U.S. power grid is under increasing cyber‐risk due to industrial control system vulnerabilities and recommending a unified national cybersecurity framework.

✅ In November 2025, researchers released Grid‐STIX, a STIX 2.1‐compliant ontology tailored for cyber‐physical grid assets, helping utilities model threats and enforce zero‐trust policies across both IT and OT environments.

✅ In October 2025, cybersecurity firm Dataminr acquired threat intelligence company ThreatConnect, adding more robust real‐time risk detection capabilities that could benefit power‐grid security.

✅ In October 2025, Imprivata bought identity threat detection company Verosint, integrating risk‐intelligence into identity systems that could support secure grid access for critical infrastructure.

✅ In October 2025, a new white paper proposed standardizing U.S. grid cyber‐policy by aligning NERC, NIST, IEEE, and IEC guidelines to enable better information‐sharing and proactive threat mitigation.

✅ In September 2025, Aikido Security acquired niche security players Allseek and Haicker, expanding its portfolio into domain‐specific threat detection - potentially relevant for operational‐technology (OT) environments.

✅ In September 2025, the IEC published a feature on smart‐grid cybersecurity risks, underscoring how increased grid digitization (e.g., DERs, smart meters) is expanding attack surfaces and calling for more robust layered defense.

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Japan: Recent Smart Grid Cybersecurity Developments

✅ In November 2025, Japan's Ministry of Economy, Trade & Industry (METI) released OT‐security guidelines aimed at reducing cyber risks across semiconductor and critical infrastructure supply chains.

✅ In November 2025, Japan's policy debate advanced around aligning new "Active Cyber Defense" norms for critical infrastructure, reinforcing cyber resilience for grid operations in line with its revised Economic Security Laws.

✅ In October 2025, thought leadership from Japan emphasized the importance of digital twin-based cyber‐physical simulations for evaluating smart grid countermeasures under real‐world threat scenarios.

✅ In September 2025, Mitsubishi Electric signed a definitive agreement to acquire Nozomi Networks, a U.S.-based OT security specialist, in a deal worth about US$ 883 million strengthening Mitsubishi's industrial‐cybersecurity and smart-grid OT capabilities.

Key Players:

=> IBM Corporation, Cisco Systems, Siemens AG, Schneider Electric, General Electric (GE), Honeywell International Inc., Lockheed Martin Corporation, AlertEnterprise, AlienVault Inc., and Thales Group.

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Key Segments:

By Security Type

Network security leads with 30% share, driven by increasing cyber threats, critical infrastructure protection, and adoption of advanced firewalls and intrusion detection systems. Application security accounts for 22%, supported by demand for secure software, industrial applications, and cloud-based systems. Endpoint security holds 18%, fueled by proliferation of IoT devices, remote work, and mobile computing. Database security represents 15%, reflecting protection of critical energy and industrial data. Other security types make up 15%, including identity management, cloud security, and specialized cybersecurity solutions.

By Deployment Mode

On-premises deployment dominates with 45% share, favored by utilities and industrial users prioritizing control, compliance, and data privacy. Cloud-based solutions account for 35%, driven by scalability, cost efficiency, and remote management. Hybrid deployment holds 20%, combining the benefits of both on-premises and cloud-based systems for flexibility and resilience.

By Component

Solutions lead with 60% share, driven by software, analytics, and integrated cybersecurity platforms. Services account for 40%, supported by managed security, consulting, and implementation support for critical infrastructure operators.

By Application

Energy generation dominates with 25% share, reflecting protection of power plants, renewable energy systems, and generation networks. Energy transmission holds 22%, driven by grid security and SCADA system protection. Energy distribution accounts for 20%, energy consumption 18%, and other applications 15%, including industrial processes, smart grids, and emerging energy technologies.

By End-User

Industrial users lead with 28% share, fueled by operational technology (OT) and IT security integration. Utilities account for 25%, reflecting protection of generation, transmission, and distribution networks. Commercial end-users hold 18%, residential 15%, and other end-users 14%, including research facilities and critical infrastructure sectors.

By Region

North America - 38% Share
North America leads with 38%, driven by high adoption of cybersecurity solutions, advanced critical infrastructure, and government regulations for energy sector protection.

Europe - 27% Share
Europe holds 27%, supported by energy transition initiatives, strong regulatory compliance requirements, and industrial cybersecurity adoption in Germany, U.K., France, Italy, Spain, and neighboring countries.

Asia-Pacific - 23% Share
Asia-Pacific accounts for 23%, fueled by growing energy demand, digitalization of grids, and cybersecurity investments in China, India, Japan, and South Korea.

South America - 6% Share
South America holds 6%, supported by modernization of energy infrastructure and adoption of IT and OT security solutions in Brazil, Argentina, and neighboring countries.

Middle East & Africa - 6% Share
The Middle East & Africa represent 6%, driven by increasing energy projects, urbanization, and cybersecurity adoption in emerging markets.

Report Insights Covered

The report provides comprehensive competitive landscape analysis, detailed company profiles, and evaluation of market size, share, and growth trends across security types, deployment modes, components, applications, end-users, and regions.

FAQ

What is the current size of the Smart Grid Cybersecurity Market?

A: In 2024, the Smart Grid Cybersecurity Market was valued at US$ 7.99 billion, reflecting its strong industry presence.

Q2: How large is the Smart Grid Cybersecurity Market expected to be by 2032?

A: By 2032, industry forecasts suggest the Smart Grid Cybersecurity Market will grow to around US$ 19.06 billion, demonstrating significant expansion.

Q3: What is the growth rate of the Smart Grid Cybersecurity Market?

A: The market is projected to expand at a compound annual growth rate (CAGR) of 11.48% during the forecast period from 2025 to 2032.

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