Public Key Infrastructure Market Analysis

  • Report ID: 5182
  • Published Date: Sep 11, 2025
  • Report Format: PDF, PPT

Public Key Infrastructure Market Segmentation:

Component Segment Analysis

In public key infrastructure market, Solution segment is set to hold revenue share of more than 62.7% by 2035. Recent technological developments, such as the launch of an enhanced version of its flagship PKI Spotlight software in February 2024, are driving public key infrastructure (PKI) market growth for products like PKI Solutions, which has pioneered public key infrastructure technology.

This updated tool, which represents a significant advance in the management and security of digital certificates and keys, provides real-time monitoring and alerting capabilities specifically designed for PKI environments, including Microsoft PKI and various hardware security modules.

Deployment Mode Segment Analysis

By the end of 2035, on-premises segment is poised to hold substantial public key infrastructure market share. As organizations recognize the benefits of fully controlling their resources in an IT infrastructure, on-premises segments are experiencing a growth trend across the PKI market.

With on-premise PKI, enterprises can configure their deployment according to their specific requirements and capacities to provide a unique solution that meets their particular needs.

Our in-depth analysis of the global market includes the following segments:

     Component

  • Hardware Security Module
  • Solution
  • Services

     Deployment Mode

  • Cloud
  • On-premises

     Enterprise Size

  • Small and Medium Sized Enterprises
  • Large Enterprises

     End User

  • BFSI
  • Government and Defense
  • IT and Communications
  •  Media and Entertainment
  • Retail
  • Manufacturing, Healthcare
  • Education
  • Car

Browse key industry insights with market data tables & charts from the report:

Frequently Asked Questions (FAQ)

In the year 2026, the industry size of public key infrastructure is estimated at USD 8.48 billion.

The global public key infrastructure market size crossed USD 7.16 billion in 2025 and is likely to expand at a CAGR of more than 20.5%, surpassing USD 46.22 billion revenue by 2035.

The North America public key infrastructure (pki) market will hold over 34.20% share by 2035, driven by rising adoption of digital certificates and cyber-security measures.

Key players in the market include Google LLC, Amazon Web Services, Inc., Thales Group, NEC Corporation, NTT DATA Group Corporation, International Business Machines Corporation.
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