Epirus | 39,861 followers on LinkedIn. We are dedicated to overcoming the asymmetric challenges inherent to the future of national security. | Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship technology, Leonidas™, is a software-defined, energy-based high-power microwave platform, built using intelligent power management techniques that allow power-hungry systems to do more with less.