Boom Supersonic
BS
Boom Supersonic is a Centennial, Colorado aerospace company building Overture, the world's fastest airliner, and Symphony, the engine designed for it. In December 2025 it extended the same engine core into Superpower, a natural-gas turbine for AI data centers, announcing a 1.21 GW / 29-unit order from Crusoe against a $1.25B backlog alongside $300M in new funding.
Founded by Blake Scholl (Founder, CEO), Joe Wilding (Co-founder, former CTO), Josh Krall (Co-founder, former VP Technology)
Blended valuation$2.7B$2.8B secondary
Valuation history
Weekly blended valuation with priced funding rounds marked on the timeline.
$7.2B
blended valuationfunding round
Nov 29, 2021$437.6MOct 5, 2026
All rounds
5 funding rounds, newest first.
| Round | Announced | Raised | Post-money |
|---|---|---|---|
| Series B | Dec 9, 2025 | $300M | $1.5B |
| Series B | Dec 6, 2025 | $16M | — |
| Series C | Dec 1, 2021 | $109.5M | $1.2B |
| Series B | Jan 1, 2019 | $100M | $850M |
| Series A | Mar 1, 2017 | $50M | $136.9M |
Investors
8 investors across all rounds.
- ACAltimeter Capital
- AIARK Invest
- BVBessemer Venture Partners
- YCY Combinator
- 8V8VC
- ECEmerson Collective
- DCDarsana Capital Partners
- NCNomad Capital Partners
Secondary market activity
Recent buy and sell interest for Boom Supersonic shares on the secondary market.
| Kind | Implied valuation | Price / share | Date |
|---|---|---|---|
| $2.8B | $52.74 | Oct 6, 2026 | |
| $10.2B | $7.46 | Sep 29, 2026 | |
| $1.5B | $1.20 | Dec 31, 2025 |
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Data as of Oct 16, 2026. Valuations are estimates blended from primary and secondary-market signals — not investment advice.