U.S. Public Key Infrastructure Market Set for Strong Growth to USD 6.01 Billion by 2030, Led by North America's 48% Global Share | Key Players - AWS | Nexus | Microsoft

Leander Texas -
The global Public key infrastructure market size was estimated at USD 6.37 billion in 2024 and is projected to reach USD 19.65 billion by 2030, growing at a CAGR of 21.1% from 2025 to 2030.

The market's rapid expansion in the US is driven by rising cybersecurity investment, stringent digital security regulations, and major tech firms enhancing PKI in cloud/enterprise platforms. In Japan, strong adoption in healthcare, IoT, and partnerships for secure autonomous systems are accelerating growth and cross-border PKI deployment.

Download your exclusive sample report today: (corporate email gets priority access):https://www.datamintelligence.com/download-sample/public-key-infrastructure-market?prtk

Key Industry Development-

United States
✅ The U.S. PKI market size in 2024 was approximately USD 1.95 billion (30.6% of USD 6.37 billion).The market is projected to reach approximately USD 6.01 billion by 2030 30.6% of USD 19.65 billion.

✅ December 2025: DigiCert expanded its managed PKI services with quantum-resistant algorithms, enhancing certificate lifecycle automation for U.S. financial institutions amid rising cyber threats.

✅ October 2025: Entrust launched a new PKI platform integrated with zero-trust frameworks, reducing deployment time by 40% for government agencies securing digital identities.

✅ August 2025: GlobalSign announced U.S. manufacturing expansions for hardware security modules, boosting production to support IoT and blockchain certificate needs in BFSI sectors.

Japan
✅ November 2025: Trend Micro introduced a localized PKI solution with post-quantum cryptography, approved by Japanese regulators for enterprise cloud security in manufacturing.

✅ September 2025: NEC Corporation received government subsidies for PKI adoption in national ID systems, integrating AI-driven key management to combat phishing attacks.

✅ July 2025: GMO GlobalSign Japan prototyped eco-friendly PKI vests for wearable authentication, aligning with sustainability goals and rising digital health verification demands.

Strategic Mergers and Acquisitions:

• In December 2025, ServiceNow announced its acquisition of cybersecurity firm Armis in a strategic all-cash transaction valued at approximately $7.75 billion, marking its largest deal to date. The acquisition reflects ServiceNow's aim to broaden its security portfolio across IT, operational technology (OT), and Internet of Things (IoT) ecosystems, reinforcing trust and risk management capabilities for enterprise AI and workflow automation environments. This move underscores the sector's focus on integrated security infrastructure amid rising complexity in digital ecosystems.

• In July 2025, Palo Alto Networks agreed to acquire identity security specialist CyberArk Software in a $25 billion cash-and-stock transaction, significantly enhancing Palo Alto's capabilities in privileged access management and identity-centric cybersecurity solutions. This acquisition was positioned as a cornerstone of Palo Alto's broader cybersecurity expansion strategy in response to rising threats and the increasing importance of robust identity protection frameworks within enterprise networks.

Major Players:-

AWS | Nexus | Microsoft | Google | DigiCert | Cygnacom Solutions | SecureMetric | Futurex | GlobalSign | WISeKey

DigiCert - DigiCert holds a leading 14-21% global PKI market share, making it one of the largest certificate authorities worldwide. It excels in enterprise-grade digital certificates, automated lifecycle management, and IoT PKI solutions, giving it strong adoption among large organizations needing scalable and secure PKI infrastructures.

Microsoft - Microsoft is a major PKI provider integrated across its enterprise ecosystem, contributing to the collective 19% market share held by Microsoft, IBM, and DigiCert. Its PKI offerings, embedded in Active Directory and Azure, simplify certificate management, authentication, and secure access for global enterprise and cloud environments.

Google - Google's PKI services, delivered via Google Cloud, support secure communications and data protection at scale. While specific PKI market share figures aren't publicly broken out, Google's strength lies in its cloud-native infrastructure, deep integration with cloud services, and global reach, boosting trust for distributed enterprise and developer adoption.

GlobalSign - GlobalSign holds an estimated 11% share of the PKI market, positioning it among the top providers globally. It specializes in managed PKI, TLS/SSL certificates, and IoT identity solutions, enabling secure authentication and certificate issuance across both enterprise and IoT devices with strong global support.

WISeKey - WISeKey, a Switzerland-based cybersecurity and digital identity company, leads in PKI for secure IoT, digital identity, and post-quantum-ready solutions. While it holds a smaller share relative to top CAs, its specialty in merging PKI with advanced cryptographic and quantum-resistance capabilities drives adoption in trust-centric markets like IoT and government.

"Secure your 30% discount - get this report before the offer expires."
:https://www.datamintelligence.com/buy-now-page?report=public-key-infrastructure-market?prtk (Purchase 2 or more Repots and get 50% Discount)

Market Segmenatation-

1. Segmentation by Component:
In both the United States and Japan, the PKI market is typically segmented into solutions (software/hardware) and services. In the U.S., solutions like digital certificates and certificate authorities dominate because enterprises prioritize secure authentication and encryption across digital systems, driving the largest share of spending. Services, including managed PKI and support, are growing as organizations need round-the-clock certificate lifecycle management. Japan's market also highlights solutions as the largest revenue segment, with services growing rapidly as businesses adopt advanced PKI frameworks amid digital transformation efforts.

2. Segmentation by Deployment Mode:
The U.S. PKI market is segmented into on-premises and cloud deployments, with on-premises historically holding the larger share due to established enterprise infrastructures and regulatory compliance considerations. However, cloud-based PKI is increasingly adopted to support remote work and distributed systems. Japan shows similar trends, where traditional on-premises deployments remain significant, but demand for cloud-based PKI is rising as organizations modernize their IT models to support secure remote access and digital services.

3. Segmentation by Enterprise Size:
In the U.S., segmentation distinguishes large enterprises from small and medium enterprises (SMEs). Large enterprises currently account for the majority of PKI investment because of extensive identity and access management needs, whereas SMEs are growing fast as digital adoption increases. Japan's segmentation also reflects a focus on large corporations and enterprise IT environments due to high security requirements across industries such as banking, healthcare, and government, while SME adoption is expanding with digitalization initiatives.

4. Segmentation by End-User/Industry Vertical:
The U.S. market includes end-users such as government, financial services, healthcare, and telecommunications, with government and highly regulated sectors driving strong PKI adoption for secure communications and compliance. In Japan, key verticals driving PKI use also include government and BFSI sectors, supported by digital transformation goals and the need to protect data integrity in connected systems. Across both countries, industries with strict data security mandates are primary adopters of PKI technology.

Market Drivers:-

• Expansion of Zero Trust and Federal Cybersecurity Mandates (U.S.): Implementation of Zero Trust Architecture under the Cybersecurity and Infrastructure Security Agency guidelines and compliance requirements driven by the National Institute of Standards and Technology are accelerating enterprise-wide PKI deployment for identity authentication, device validation, and encrypted communications across federal and defense networks.

• Growth of Digital Government and My Number Integration (Japan): Japan's Digital Agency initiatives and expansion of the national ID system managed by the Digital Agency of Japan, alongside adoption of the My Number System, are strengthening demand for certificate-based authentication and secure digital signatures across public services and financial institutions.

• Surge in Cloud Adoption and DevSecOps Security (U.S.): Rapid migration to multi-cloud environments, led by providers such as Amazon Web Services and Microsoft Corporation, is driving organizations to implement scalable PKI solutions for workload identity protection, API security, and encrypted data exchange in hybrid IT ecosystems.

• 5G and IoT Ecosystem Expansion (Japan): Nationwide 5G rollout by telecom operators including NTT Docomo is accelerating IoT deployments in smart manufacturing and connected mobility, increasing reliance on PKI for secure device authentication, firmware integrity validation, and encrypted machine-to-machine communication.

• Rising Financial Sector Cyberattacks and Digital Banking Security (U.S. & Japan): Escalating phishing and ransomware incidents targeting banks and fintech platforms have prompted regulatory bodies such as the Financial Services Agency to emphasize stronger cryptographic controls, pushing enterprises toward advanced PKI-based digital certificates, secure email signing, and transaction authentication frameworks.

Regional insights:-

North America: 36% - Largest share, driven by advanced cybersecurity infrastructure, strong adoption across enterprises and government agencies, and high reliance on certificate-based security.

Within this, the United States dominates North America, accounting for the vast majority of that regional share due to strong enterprise and federal PKI deployment.

Asia Pacific: 28% - Rapid digital transformation, expanding e-commerce and digital payments, IoT growth, and national cybersecurity initiatives are key drivers.

Japan accounts for about 6% of the global PKI market, reflecting strong enterprise security demand and digital identity initiatives.

Europe: 24% - Supported by stringent data protection regulations (e.g., GDPR and eIDAS) and steady adoption of PKI for secure cross-border transactions and digital identity services.

Get Customization in the report as per your requirements:https://www.datamintelligence.com/customize/public-key-infrastructure-market?prtk

Request for 2 Days FREE Trial Access:
https://www.datamintelligence.com/reports-subscription?pratik
✅ Competitive Landscape
✅ Technology Roadmap Analysis
✅ Sustainability Impact Analysis
✅ KOL / Stakeholder Insights
✅ Consumer Behavior & Demand Analysis
✅ Import-Export Data Monitoring
✅ Live Market & Pricing Trends

Have a look at our Subscription Dashboard:
https://www.youtube.com/watch?v=x5oEiqEqTWg

Contact Us -

Company Name: DataM Intelligence
Contact Person: Sai Kiran
Email: Sai.k@datamintelligence.com
Phone: +1 877 441 4866
Website: https://www.datamintelligence.com

About DataM Intelligence
DataM Intelligence is a renowned provider of market research, delivering deep insightsthrough pricing analysis, market share breakdowns, and competitive intelligence. Thecompany specializes in strategic reports that guide businesses in high-growth sectors suchas nutraceuticals and AI-driven health innovations.
To find out more, visit https://www.datamintelligence.com/ or follow us on Twitter,LinkedIn and Facebook.

This release was published on openPR.