Epirus vs Firestorm
Side-by-side equity comparison for employees weighing offers at Epirus or Firestorm. Valuations, funding history, headcount growth, and secondary-market context.
| Epirus | Firestorm | |
|---|---|---|
| Latest valuation | $2B | Not publicly disclosed |
| Latest round | Series C | — |
| Round date | — | — |
| Total raised | $350M | — |
| Founded | 2018 | — |
| Headquarters | Torrance, CA | — |
| Employees | 242 | 1 |
| Employee YoY growth | +20% | +0% |
| Primary industry | Aerospace & Defense | Aerospace & Defense |
| Secondary-market price | — | — |
| Base-case equity multiple | 1x | 14x |
| Upside equity multiple | 2x | 22x |
| Lead investors | 8VC, Bedrock Capital | — |
| Status | private | private |
Overview
Epirus
Defense technology company building high-power microwave and directed energy systems for counter-drone and electronic warfare applications.
Why we compare these
Epirus and Firestorm both appear on Defense-tech unicorns .
If you're evaluating offers at either one, the equity math depends on more than the headline valuation — dilution, strike price, time to liquidity, and concentration risk all matter. Use our equity compensation calculator and exit calculator to model your own numbers.
Related guides
Compiled from public sources. Valuations and figures may be outdated. Not investment advice.