Is this software or hardware?

Athena is a software company. 

Object and behavior detection software runs most efficiently on certain hardware appliance, which is a GPU-based hardware appliance. We provide specifications for your hardware purchase based on the models needed, number of camera feeds that need to be analysed per model, and resolution.

https://support.athena-security.com/portal/kb/articles/is-athena-security-software-or-hardware