# Stellios Technologies funding rounds and investors

As of 20 Oct 2026, Stellios Technologies has raised $5M across 1 verified round on record; latest: $5 million pre-seed round, announced 20 Oct 2026.

An American high-energy power systems company developing high-power microwave, directed-energy, compact-fusion, and advanced-propulsion technologies

Website: https://www.stellios.io/  
Headquarters: Austin, Texas  
Page: https://fireround.dev/companies/stellios.io

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-10-20 | Pre-seed | $5 million | not stated | Atoms & Bits, Cubit Capital, Erik Bruckner, Mana Ventures, Output Capital, Shervin Pishevar's Sofreh Capital, Wave Function Ventures | [prnewswire.com](https://www.prnewswire.com/news-releases/stellios-technologies-emerges-from-stealth-with-5m-pre-seed-round-to-rebuild-americas-high-energy-power-industry-302913339.html), [finsmes.com](https://www.finsmes.com/2026/10/stellios-technologies-raises-5m-in-pre-seed-funding.html), [morningstar.com](https://www.morningstar.com/news/pr-newswire/20261020da76070/stellios-technologies-emerges-from-stealth-with-5m-pre-seed-round-to-rebuild-americas-high-energy-power-industry) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.