Company Comparison
Esper vs Boom Supersonic
Side-by-side comparison of two portfolio companies — sector, funding stage, investors, valuation, and more.
| Metric | Esper | Boom Supersonic |
|---|---|---|
| Sector | Aerospace & Defense | Aerospace & Defense |
| Headquarters | — | Denver, Colorado |
| Founded | — | 2014 |
| Status | Active | Active |
| Last Funding Stage | — | Series C |
| Total Funding | — | $270M |
| Valuation | — | $3B |
What They Build
Esper
Mark Thomas Esper (born April 26, 1964) is an American politician and manufacturing executive who served as the 27th United States secretary of defense from 2019 to 2020.
Boom Supersonic
Aerospace company developing supersonic passenger aircraft to make supersonic travel mainstream and sustainable.
Key Investors
Esper
Boom Supersonic
Shared Investors
1 firm has invested in both Esper and Boom Supersonic.
Sector Overlap
Both Esper and Boom Supersonic operate in Aerospace & Defense.
Browse all Aerospace & Defense companies →