According to our (Global Info Research) latest study, the global Public Key Infrastructure (PKI) market size was valued at US$ 6405 million in 2025 and is forecast to a readjusted size of US$ 18970 million by 2032 with a CAGR of 17.0% during review period.
Public Key Infrastructure (PKI) is a system of technologies, policies, and procedures used to create, manage, distribute, use, store, and revoke digital certificates and public-private key pairs. It enables secure electronic communications and transactions over untrusted networks such as the internet. PKI uses asymmetric encryption, where a public key is used to encrypt data and a private key is used to decrypt it. It ensures the confidentiality, integrity, authenticity, and non-repudiation of digital information. Common applications of PKI include securing websites (via SSL/TLS), digital signatures, email encryption, and identity verification.
North America is the largest regional market for Public Key Infrastructure (PKI), accounting for 33.64% of the global market share in 2023. This is attributed to the region’s high level of technological maturity, extensive regulatory requirements, and continuous investments in cybersecurity. North America is expected to maintain its significant position in the global PKI market through 2030. Europe ranks as the second-largest regional market, driven by strict regulations, particularly the implementation of the General Data Protection Regulation (GDPR) and the Electronic Identification, Authentication and Trust Services (eIDAS) Regulation. The Asia-Pacific region—especially China, India, and Japan—is rapidly emerging as a key market for PKI. The region is expected to record the highest compound annual growth rate (CAGR) globally, primarily due to the rapid growth of e-commerce, FinTech, the Internet of Things (IoT), and cloud computing.
PKI is widely used across various industries: In the financial services and insurance sector, PKI is extensively applied to secure online transactions and electronic signatures, ensuring safe data transmission and identity verification. Government agencies use PKI to secure the transmission of sensitive information and protect e-government applications, particularly in defense and intelligence departments where confidentiality in communication is critical. In the telecommunications sector, PKI supports secure communication protocols and ensures the safe transmission of data across networks. In 2023, the financial services and insurance sector accounted for approximately 26.52% of the market share, with a projected CAGR of around 17.01% in the coming years.
This report is a detailed and comprehensive analysis for global Public Key Infrastructure (PKI) market. Both quantitative and qualitative analyses are presented by company, by region & country, by Type and by Application. As the market is constantly changing, this report explores the competition, supply and demand trends, as well as key factors that contribute to its changing demands across many markets. Company profiles and product examples of selected competitors, along with market share estimates of some of the selected leaders for the year 2025, are provided.
Key Features:
Global Public Key Infrastructure (PKI) market size and forecasts, in consumption value ($ Million), 2021-2032
Global Public Key Infrastructure (PKI) market size and forecasts by region and country, in consumption value ($ Million), 2021-2032
Global Public Key Infrastructure (PKI) market size and forecasts, by Type and by Application, in consumption value ($ Million), 2021-2032
Global Public Key Infrastructure (PKI) market shares of main players, in revenue ($ Million), 2021-2026
The Primary Objectives in This Report Are:
To determine the size of the total market opportunity of global and key countries
To assess the growth potential for Public Key Infrastructure (PKI)
To forecast future growth in each product and end-use market
To assess competitive factors affecting the marketplace
This report profiles key players in the global Public Key Infrastructure (PKI) market based on the following parameters - company overview, revenue, gross margin, product portfolio, geographical presence, and key developments. Key companies covered as a part of this study include Thales, Entrust, GlobalSign, DigiCert, HID Global, AWS, Venafi, Keyfactor, Sectigo, Nexus, etc.
This report also provides key insights about market drivers, restraints, opportunities, new product launches or approvals.
Market segmentation
Public Key Infrastructure (PKI) market is split by Type and by Application. For the period 2021-2032, the growth among segments provides accurate calculations and forecasts for Consumption Value by Type and by Application. This analysis can help you expand your business by targeting qualified niche markets.
Market segment by Type
PKI Infrastructure Products
PKI Security Application Products
Market segment by Application
BFSI
Government and Defense
IT and Telecom
Manufacturing
Education and Research
Logistics and Transportation
Others
Market segment by players, this report covers
Thales
Entrust
GlobalSign
DigiCert
HID Global
AWS
Venafi
Keyfactor
Sectigo
Nexus
Ascertia
Futurex
Shanghai Koal Software
Changchun Jilin University Zhengyuan
Beijing Certificate Authority
Beijing Infosec Technologies
CETC Cyberspace Security
Market segment by regions, regional analysis covers
North America (United States, Canada and Mexico)
Europe (Germany, France, UK, Russia, Italy and Rest of Europe)
Asia-Pacific (China, Japan, South Korea, India, Southeast Asia and Rest of Asia-Pacific)
South America (Brazil, Rest of South America)
Middle East & Africa (Turkey, Saudi Arabia, UAE, Rest of Middle East & Africa)
The content of the study subjects, includes a total of 13 chapters:
Chapter 1, to describe Public Key Infrastructure (PKI) product scope, market overview, market estimation caveats and base year.
Chapter 2, to profile the top players of Public Key Infrastructure (PKI), with revenue, gross margin, and global market share of Public Key Infrastructure (PKI) from 2021 to 2026.
Chapter 3, the Public Key Infrastructure (PKI) competitive situation, revenue, and global market share of top players are analyzed emphatically by landscape contrast.
Chapter 4 and 5, to segment the market size by Type and by Application, with consumption value and growth rate by Type, by Application, from 2021 to 2032.
Chapter 6, 7, 8, 9, and 10, to break the market size data at the country level, with revenue and market share for key countries in the world, from 2021 to 2026.and Public Key Infrastructure (PKI) market forecast, by regions, by Type and by Application, with consumption value, from 2027 to 2032.
Chapter 11, market dynamics, drivers, restraints, trends, Porters Five Forces analysis.
Chapter 12, the key raw materials and key suppliers, and industry chain of Public Key Infrastructure (PKI).
Chapter 13, to describe Public Key Infrastructure (PKI) research findings and conclusion.
Summary:
Get latest Market Research Reports on Public Key Infrastructure (PKI). Industry analysis & Market Report on Public Key Infrastructure (PKI) is a syndicated market report, published as Global Public Key Infrastructure (PKI) Market 2026 by Company, Regions, Type and Application, Forecast to 2032. It is complete Research Study and Industry Analysis of Public Key Infrastructure (PKI) market, to understand, Market Demand, Growth, trends analysis and Factor Influencing market.