Keyfactor
Keyfactor sells machine identity and PKI software that manages digital certificates, keys and post-quantum crypto-agility for large enterprises and governments.
Keyfactor's Trust Control Plane automates certificate lifecycle management, PKI-as-a-service, code signing and cryptographic discovery. It secures devices, workloads and, increasingly, AI agents. Its customers are large enterprises and government agencies, mainly in financial services, telecom, automotive, healthcare, medical devices and manufacturing, and it sells subscription software. The company passed $100M ARR in 2024 and acquired InfoSec Global and CipherInsights in 2025. In July 2026 it announced a $1B+ growth investment led by Summit Partners, with Insight Partners and Sixth Street retaining stakes, and said it intends to acquire Cofide.