Keyfactor
Keyfactor, founded in 2001 and based in Independence, Ohio, is a cybersecurity company delivering cloud-based PKI and machine identity management solutions. The company has raised $218 million in total funding, including $1M (Seed, 2009), $3.5M (Series A, 2014), $5.4M (Series B, 2015–2016), and $202M (Series C–E, 2019–2021). Its latest funding in October 2023, led by Sixth Street, brought its valuation to $1.3 billion. With 258 employees, Keyfactor’s platform automates digital trust and certificate lifecycle management across IoT, cloud, and multi-cloud environments.