Public Key Infrastructure Market Summary
As per MRFR analysis, the Public Key Infrastructure (PKI) Market Size was estimated at 5.332 USD Billion in 2024. The PKI industry is projected to grow from 6.334 USD Billion in 2025 to 35.45 USD Billion by 2035, exhibiting a compound annual growth rate (CAGR) of 18.79 during the forecast period 2025 - 2035.
Key Market Trends & Highlights
The Public Key Infrastructure (PKI) market is experiencing robust growth driven by increasing digital security needs and technological advancements.
- The demand for digital security solutions continues to rise, particularly in North America, which remains the largest market for PKI.
- Integration of advanced technologies is becoming prevalent, enhancing the capabilities of PKI systems across various sectors.
- The shift towards automation in certificate management is evident, with self-registration emerging as the fastest-growing segment.
- Increasing cybersecurity threats and regulatory compliance requirements are major drivers propelling the growth of cloud-based PKI solutions.
Market Size & Forecast
| 2024 Market Size | 5.332 (USD Billion) |
| 2035 Market Size | 35.45 (USD Billion) |
| CAGR (2025 - 2035) | 18.79% |
Major Players
DigiCert (US), Entrust (US), GlobalSign (BE), Sectigo (US), Thales (FR), IdenTrust (US), Comodo (GB), Keyfactor (US), Venafi (US)
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