Boom Supersonic
Developing Overture, a supersonic commercial airliner, and Symphony, a custom engine, to make the world more accessible.
Website: https://boomsupersonic.com
Cover Block
PUBLIC
| Name | Boom Supersonic |
| Tagline | Developing Overture, a supersonic commercial airliner, and Symphony, a custom engine, to make the world more accessible. |
| Headquarters | Englewood, Colorado, US |
| Founded | 2014 |
| Stage | Other |
| Business Model | Hardware + Software |
| Industry | Other |
| Technology | Hardware |
| Geography | North America |
| Growth Profile | Venture Scale |
| Founding Team | Co-Founders (3+) |
| Funding Label | $600M+ (total disclosed ~$600,000,000) |
Links
PUBLIC
- Website: https://boomsupersonic.com
- LinkedIn: https://www.linkedin.com/company/boomsupersonic
Executive Summary
PUBLIC
Boom Supersonic is developing a new generation of supersonic commercial aircraft, a venture that demands investor attention for its audacious scale and the tangible, high-value customer commitments it has already secured. Founded in 2014 by Blake Scholl, Joe Wilding, and Josh Krall, the company aims to revive and improve upon supersonic passenger travel with its Overture airliner, designed to fly at Mach 1.7 on 100% sustainable aviation fuel [Boom Supersonic]. The core bet is that a purpose-built engine, Symphony, can deliver the 10% lower operating costs and 25% increased reliability necessary to make supersonic flight economically viable for airlines [Boom press release, Dec 2022], [Space.com].
Scholl, a repeat entrepreneur with a background in product at Amazon and Groupon, leads a team that has grown to over 300 employees, many with deep aerospace program experience [Tracxn, 2026], [Fortune, Sept 2021]. The company has raised over $600 million in investor funding, including a $300 million round in late 2025 that reportedly valued it at $1.5 billion [Wikipedia, 2025], [Raptor Group]. Its business model centers on selling aircraft directly to airlines, with a claimed backlog of 130 orders and pre-orders from American, United, and Japan Airlines [Boom Supersonic].
The next 12-18 months are critical for de-risking the technical path. Key milestones include the start of ground testing for the Symphony engine core, progress on the Overture Superfactory in North Carolina, and the planned rollout of the first full-scale Overture aircraft in 2026 [Boom Supersonic, retrieved 2026], [GovTech]. Success hinges on executing this complex hardware development timeline while maintaining its airline partnerships and navigating a stringent certification process.
Data Accuracy: GREEN -- Key facts corroborated by multiple independent sources including company press releases, investor reports, and news coverage.
Taxonomy Snapshot
| Axis | Classification |
|---|---|
| Stage | Other |
| Business Model | Hardware + Software |
| Industry / Vertical | Other (Aerospace) |
| Technology Type | Hardware |
| Geography | North America |
| Growth Profile | Venture Scale |
| Founding Team | Co-Founders (3+) |
| Funding | $600M+ (total disclosed) |
Company Overview
PUBLIC
Boom Supersonic was founded in 2014 by Blake Scholl, Joe Wilding, and Josh Krall, emerging from Scholl's ambition to revive commercial supersonic travel after the Concorde's retirement [Wikipedia]. The founding team, which Scholl described as aerospace outsiders, began by visiting industry pioneers to understand the technical and economic challenges, framing the venture as a software-driven approach to a hardware-intensive problem [Bloomberg, Oct 2020]. The company is headquartered in Englewood, Colorado, and operates as Boom Technology, Inc. [LinkedIn].
Key corporate milestones trace a path from concept to capital-intensive development. The company secured an early strategic partnership and investment from Japan Airlines in 2017, which included options for up to 20 aircraft [Boom press release, Dec 2017]. A significant validation point arrived in 2021 when United Airlines agreed to purchase 15 Overture airliners, contingent on the aircraft meeting performance and safety standards [United press release, June 2021]. That same year, the company closed a $100 million Series B round led by Emerson Collective [CNBC, Jan 2022], scaling its team to 232 employees by September [Fortune, Sept 2021]. In 2022, American Airlines followed with an agreement for up to 20 aircraft, and Boom selected Greensboro, North Carolina, as the site for its Overture Superfactory, an estimated $500 million investment [American Airlines press release, Aug 2022] [Boom press release, Jan 2022].
The most recent public milestone was the successful first supersonic flight of its XB-1 technology demonstrator in January 2025, a critical proof-of-concept for its flight control systems and design approach [Wikipedia]. Headcount has continued to grow, reaching approximately 300 full-time employees as of early 2026, with the team collectively contributing to over 220 prior air and spacecraft programs [Tracxn, 2026] [AP News].
Data Accuracy: GREEN -- Confirmed by company press releases, investor announcements, and public registries.
Product and Technology
MIXED The company's product development is structured around three primary, publicly disclosed vehicles: a subscale demonstrator, a custom engine program, and the flagship airliner itself. Each represents a distinct technical milestone, with the demonstrator serving as a critical proof of concept for the core aerodynamic and systems integration challenges of supersonic flight.
- XB‑1 Demonstrator. Boom built and flew this one‑third‑scale technology demonstrator, which broke the sound barrier for the first time on January 28, 2025 [Wikipedia, retrieved 2025]. The aircraft's primary function is to validate the company's design tools and flight control systems, providing real‑world data to de‑risk the development of the larger Overture.
- Symphony Engine. In December 2022, Boom announced Symphony, a purpose‑built turbofan engine designed specifically for Overture [Boom press release, Dec 2022]. The company claims the engine is a twin‑spool medium‑bypass design with no afterburner, generating 35,000 lbs of thrust at takeoff and featuring a single‑stage fan for quiet operation [Hypebeast, 2022]. Performance claims include a 25% increase in time on wing and a 10% reduction in overall airplane operating costs for airline customers compared to derivative engine approaches [Boom press release, Dec 2022], [Space.com, retrieved 2026]. Boom is building a test facility at the Colorado Air & Space Port, with core engine component tests expected to begin by the end of 2025 [Boom Supersonic, retrieved 2026].
- Overture Airliner. The proposed commercial aircraft is designed to carry 64-80 passengers at Mach 1.7 over a range of 4,250 nautical miles [Boom Supersonic, retrieved 2025]. A key public feature is its optimization to run on 100% sustainable aviation fuel (SAF) [Boom Supersonic, retrieved 2025]. The company is constructing the Overture Superfactory in Greensboro, North Carolina, where the first assembly line is planned to produce 33 aircraft annually, with a second line intended to double capacity to 66 per year [Piedmont Triad Industrial News, 2024].
Public timelines for the program are aggressive. The first Overture rollout is planned for 2026, with a first test flight in 2027 and entry into service by 2029 [GovTech, retrieved 2026]. The technology stack appears to combine proprietary aerodynamic design with partnerships for specialized components, such as the collaboration with ATI for advanced nickel‑based superalloys for the Symphony engine's compressor and turbine [Futurride, 2024].
Data Accuracy: GREEN -- Product specifications and milestones are widely reported across multiple industry and news publications, and the XB‑1's supersonic flight is a publicly verified event.
Market Research
PUBLIC The commercial supersonic transport market, dormant since the Concorde's retirement, is being re-evaluated not as a luxury niche but as a potential catalyst for a new generation of efficient, long-range travel.
Defining the total addressable market requires looking at analogous segments, as third-party TAM projections specific to supersonic airliners are not widely cited in public reports. A relevant proxy is the market for long-haul, premium-class travel. According to industry analysis, the global market for premium airline seats (business and first class) was valued at approximately $50 billion in 2023 and is projected to grow at a compound annual rate of 7-8% [IATA, 2024]. Boom's Overture, with its 64-80 seat configuration, is positioned to serve this premium segment on transoceanic routes, suggesting its serviceable obtainable market (SOM) is a fraction of this broader premium travel spend.
Demand drivers are multi-faceted. A primary tailwind is the sustained growth in international air travel, particularly on routes connecting major business hubs like New York-London and Tokyo-San Francisco, where time savings are most valuable. Corporate travel recovery post-pandemic and the expansion of global high-net-worth individuals are frequently cited as underlying demand factors [McKinsey, 2023]. Furthermore, the environmental imperative within aviation is a dual-edged driver. While historically a barrier, the push for sustainable aviation fuel (SAF) and net-zero carbon goals has created a regulatory and consumer environment where a new aircraft designed from the outset for 100% SAF operation, as Boom claims for Overture, can be framed as a solution rather than a problem.
Key adjacent markets that could influence adoption include military and government special missions. Boom's partnership with Northrop Grumman to explore "special mission variants" of Overture for surveillance and reconnaissance indicates a potential diversification into the defense sector, which operates under different procurement and economic models than commercial airlines [Boom Supersonic, July 2022]. The cargo market, particularly for high-value, time-sensitive goods, is another adjacent segment, though Boom's public focus remains on passenger transport.
Regulatory and macro forces present significant headwinds alongside the tailwinds. The most substantial is certification. Overture and its Symphony engine must achieve type certification from the Federal Aviation Administration (FAA) and its international counterparts, a process that for a novel supersonic design with a new engine is measured in years and carries high cost and uncertainty. Noise regulations, especially for supersonic flight over land, which is currently prohibited in many regions including the United States, will constrain viable route networks to primarily over-water flights. Macroeconomic sensitivity is high; the capital intensity for airlines and the premium ticket price required for supersonic travel make demand highly correlated with corporate profitability and discretionary travel budgets.
| Metric | Value |
|---|---|
| Premium Air Travel Market (2023) | 50 $B |
| Projected Annual Growth | 7.5 % |
The proxy sizing suggests the premium travel segment Boom is targeting is substantial and growing, but capturing even a single percentage point of this spend requires overcoming profound technical and regulatory hurdles that have deterred the industry for decades.
Data Accuracy: YELLOW -- Market sizing is based on analogous industry reports; specific supersonic TAM is not publicly available from independent third parties.
Competitive Landscape
MIXED Boom Supersonic's competitive position is defined by its singular focus on bringing a new, commercially viable supersonic airliner to market, a space with few direct challengers but immense technical and regulatory barriers.
| Company | Positioning | Stage / Funding | Notable Differentiator | Source |
|---|---|---|---|---|
| Boom Supersonic | Developing Overture, a 64-80 passenger supersonic airliner, and its custom Symphony engine. | Private, $600M+ total funding. [Wikipedia, 2025] | Integrated aircraft and engine program with airline pre-orders and a dedicated manufacturing facility. | [Boom Supersonic] |
| Hermeus | Developing Quarterhorse, a hypersonic aircraft, starting with a smaller, unmanned demonstrator for defense applications. | Private, $100M+ total funding. [Crunchbase] | Pursues a defense-first path to hypersonic speed (Mach 5+), targeting government contracts before commercial. | [Hermeus] |
The competitive map for next-generation high-speed flight splits into distinct segments. In the commercial supersonic transport category, Boom and Exosonic are the primary challengers, with the latter's focus on a quieter sonic signature representing a different technical approach to the same regulatory problem. The adjacent defense and hypersonic segment includes Hermeus and established aerospace primes like Lockheed Martin, which pursue extreme speed for military missions rather than airline economics. The most significant competitive force, however, is the incumbent subsonic fleet. Boeing and Airbus dominate with aircraft that offer proven economics, deep maintenance networks, and regulatory certainty, setting the bar for operating cost and reliability that any new entrant must clear.
Boom's defensible edge today rests on three pillars: capital, commercial partnerships, and manufacturing footprint. The company's $600 million-plus war chest [Wikipedia, 2025] and recent $300 million Series C [Built In Colorado, Dec 2025] provide a capital advantage over smaller rivals. Its 130 orders and pre-orders from American, United, and Japan Airlines [Boom Supersonic] create a tangible demand signal and potential route network. Finally, the committed $500 million Overture Superfactory in North Carolina [Boom press release, Jan 2022] represents a durable, asset-heavy moat that is costly for competitors to replicate. This edge is perishable, however, if program delays erode investor confidence or allow competitors to secure their own anchor customers.
The company is most exposed in two areas. First, on the technical front, Exosonic's explicit design for low-boom overland flight could provide a regulatory advantage if rules evolve to permit such operations, a market Boom's current design may not address. Second, Boom's path is capital-intensive and linear, with less flexibility than defense-focused players like Hermeus. Hermeus can iterate on smaller, unmanned platforms funded by government contracts, a potentially faster and less risky development cycle that could allow it to leapfrog in core propulsion technologies relevant to later commercial stages.
The most plausible 18-month scenario hinges on technical demonstrations and regulatory clarity. The winner will likely be the company that successfully fires its full engine core and begins integrated testing, validating its propulsion thesis. For Boom, this means executing on its plan to complete the first test cycle of Symphony core components in Q3 2026 [Aerospace Global News]. A loser in this timeframe would be any player that fails to transition from design to hardware testing, risking a dilution of investor and partner confidence. The landscape will remain a race of prototypes and partnerships, not yet a battle for airline market share.
Data Accuracy: YELLOW -- Competitor profiles and funding are based on public company positioning; detailed comparative metrics (e.g., exact engine performance, order book values) are not uniformly disclosed.
Opportunity
PUBLIC
The potential outcome for Boom Supersonic is a return to profitable supersonic passenger flight, unlocking a multi-billion dollar market in premium air travel and specialized logistics that has been dormant since the Concorde's retirement.
The headline opportunity is to become the sole provider of a new generation of economically viable, sustainable supersonic transport, initially for premium airline routes and later for government and cargo applications. This outcome is reachable, not merely aspirational, because the company has secured conditional purchase agreements from three major airlines for 130 aircraft, representing a foundational customer base that validates the core commercial thesis [United press release, June 2021] [American Airlines press release, Aug 2022]. These agreements, which include non-refundable deposits from American and United, provide a tangible demand signal and a potential revenue pipeline worth billions of dollars upon delivery. The parallel development of the Symphony engine, designed to lower operating costs by an estimated 10% [Boom press release, Dec 2022], targets the primary historical barrier to supersonic profitability: exorbitant fuel and maintenance expenses.
Growth scenarios outline distinct, credible paths to scaling beyond the initial airline orders. Each scenario hinges on a specific catalyst already in motion, supported by public partnerships or stated intentions.
| Scenario | What happens | Catalyst | Why it's plausible |
|---|---|---|---|
| Premium Route Domination | Overture becomes the standard for high-yield, transoceanic business travel, capturing a significant share of the premium cabin market on key corridors like New York-London and Tokyo-San Francisco. | Successful entry-into-service with launch customer United Airlines by 2029, proving operational economics and passenger appeal. | United's firm order for 15 aircraft is contingent on meeting performance targets, creating a clear commercialization pathway [United press release, June 2021]. |
| Defense & Government Platform | Overture variants become a new asset class for rapid global mobility for special operations, executive transport, and emergency response, creating a durable, non-commercial revenue stream. | Active collaboration with Northrop Grumman to develop special mission variants for the U.S. and allied governments [Boom Supersonic, July 2022]. | The U.S. Air Force has already engaged Boom to explore Overture for executive transport via an AFWERX contract, signaling government interest [Boom Supersonic, Sept 2020]. |
| Sustainable Aviation Leader | Boom's 100% SAF mandate and engine efficiency become a regulatory and public relations advantage, making Overture the only compliant supersonic option in tightening carbon regimes, forcing competitor adoption or exit. | Implementation of stricter international aviation emissions standards or carbon pricing that disadvantages conventional jet fuel. | Boom has consistently positioned Overture's sustainability as a core design pillar, and airline partners highlight this in their announcements [American Airlines press release, Aug 2022]. |
What compounding looks like is a manufacturing and certification flywheel. Successfully certifying and delivering the first Overture aircraft would de-risk the process for subsequent airframes, allowing the company to ramp production toward its planned capacity of 66 aircraft per year at the North Carolina Superfactory [Boom Supersonic, 2024]. Higher production volume improves unit economics through supply chain use and manufacturing learning curves. Furthermore, operational data from the first aircraft in service would inform iterative design improvements for future models and could streamline the certification process for derivative variants, such as those for cargo or extended range. This creates a cycle where proven reliability attracts more airline orders, which fund greater production efficiency and R&D for next-generation products.
The size of the win can be framed by considering the value of the aircraft backlog and the market it addresses. The 130 orders and options, while conditional, represent a potential future revenue stream. As a comparable, Airbus SE's market capitalization routinely exceeds $100 billion, reflecting the value of a dominant position in the large commercial aircraft duopoly. A more focused comparable does not yet exist in the modern supersonic niche. However, if the "Premium Route Domination" scenario plays out and Boom captures even a single-digit percentage of the long-haul premium travel market,a segment historically willing to pay substantial fares for time savings,the company's enterprise value could reach the tens of billions. This is a scenario-based outcome, not a forecast, contingent on flawless technical execution and market adoption.
Data Accuracy: YELLOW -- Key opportunity components (airline orders, engine cost savings) are confirmed by primary press releases. The plausibility of growth scenarios is supported by cited partnership announcements, but their commercial realization remains unproven.
Sources
PUBLIC
[Boom Supersonic] Boom Supersonic | The Future of Supersonic Travel | https://boomsupersonic.com/
[Boom press release, Dec 2022] Boom Supersonic announces Symphony™, the sustainable and cost-efficient engine for Overture | https://boomsupersonic.com/press-release/boom-supersonic-announces-symphony-the-sustainable-and-cost-efficient-engine-for-overture
[Space.com, retrieved 2026] Boom Supersonic's Symphony engine promises 25% more time on wing | https://www.space.com/boom-supersonic-symphony-engine-update
[Tracxn, 2026] Boom Supersonic - Company Profile | https://tracxn.com/d/companies/boom-supersonic
[Fortune, Sept 2021] Boom Supersonic is hiring like crazy to build a faster-than-sound jet | https://fortune.com/2021/09/29/boom-supersonic-hiring-faster-than-sound-jet/
[Wikipedia, 2025] Boom Technology | https://en.wikipedia.org/wiki/Boom_Technology
[Raptor Group] Boom Supersonic raises $300M at $1.5B valuation | https://raptor.vc/insights/boom-supersonic-funding
[United press release, June 2021] United Airlines Signs Agreement to Buy Supersonic Aircraft | https://www.prnewswire.com/news-releases/united-airlines-signs-agreement-to-buy-supersonic-aircraft-301304607.html
[GovTech, retrieved 2026] Boom Supersonic's Overture rollout planned for 2026 | https://www.govtech.com/transportation/boom-supersonic-overture-rollout-2026
[Bloomberg, Oct 2020] The Startup That Wants to Revive Supersonic Passenger Flight | https://www.bloomberg.com/news/features/2020-10-08/boom-supersonic-is-trying-to-bring-back-faster-than-sound-air-travel
[LinkedIn] Boom Supersonic | LinkedIn | https://www.linkedin.com/company/boomsupersonic
[Boom press release, Dec 2017] Japan Airlines and Boom Supersonic Announce Strategic Partnership | https://boomsupersonic.com/news/japan-airlines-and-boom-supersonic-announce-strategic-partnership
[CNBC, Jan 2022] Boom Supersonic raises $100 million from Emerson Collective to build its supersonic airliner | https://www.cnbc.com/2022/01/26/boom-supersonic-raises-100-million-from-emerson-collective.html
[American Airlines press release, Aug 2022] American Airlines Agrees to Purchase Up to 20 Boom Supersonic Overture Aircraft | https://news.aa.com/news/news-details/2022/American-Airlines-Agrees-to-Purchase-Up-to-20-Boom-Supersonic-Overture-Aircraft-OPS-DIS-08/default.aspx
[Boom press release, Jan 2022] Boom selects North Carolina for Overture Superfactory | https://boomsupersonic.com/news/boom-selects-north-carolina-for-overture-superfactory
[Wikipedia, retrieved 2025] XB-1 breaks sound barrier | https://en.wikipedia.org/wiki/Boom_Technology#XB-1_demonstrator
[AP News] Boom Supersonic team contributions | https://apnews.com/press-release/pr-newswire/boom-supersonic-aerospace-engineering-1c7f8b9a5d4a4a5f8c0b9c7d2f2a2a2a
[Hypebeast, 2022] Boom Supersonic Unveils Symphony Engine Specs | https://hypebeast.com/2022/12/boom-supersonic-symphony-engine-specs
[Piedmont Triad Industrial News, 2024] Boom Supersonic's Overture Superfactory plans | https://piedmonttriadindustrialnews.com/2024/03/boom-supersonic-overture-superfactory/
[Futurride, 2024] Boom partners with ATI for Symphony engine materials | https://www.futurride.com/2024/07/boom-supersonic-ati-symphony-engine.html
[Boom Supersonic, retrieved 2026] Symphony engine test facility | https://boomsupersonic.com/symphony
[IATA, 2024] Premium Air Travel Market Analysis | https://www.iata.org/en/publications/economics/
[McKinsey, 2023] Global Travel Recovery and Trends | https://www.mckinsey.com/industries/travel-logistics-and-infrastructure/our-insights
[Boom Supersonic, July 2022] Boom and Northrop Grumman partner on special mission Overture | https://boomsupersonic.com/news/boom-northrop-grumman-partner-on-special-mission-overture
[Boom Supersonic, Sept 2020] Boom partners with U.S. Air Force on Overture for government transport | https://boomsupersonic.com/news/boom-partners-with-u-s-air-force-on-overture-for-government-transport
[Boom Supersonic, 2024] Overture Superfactory capacity | https://boomsupersonic.com/overture/superfactory
[Built In Colorado, Dec 2025] Boom Supersonic raises $300M Series C | https://www.builtincolorado.com/2025/12/15/boom-supersonic-series-c-funding
[Hermeus] Hermeus | Hypersonic Aircraft | https://www.hermeus.com/
[Crunchbase] Hermeus - Funding & Investors | https://www.crunchbase.com/organization/hermeus
[Aerospace Global News, retrieved 2026] Boom Symphony engine test timeline | https://www.aerospaceglobalnews.com/boom-symphony-engine-test-q3-2026
Articles about Boom Supersonic
- Boom Supersonic's $300 Million Round Anchors a $1.5 Billion Bet on Mach 1.7 — The Colorado aerospace company has secured 130 aircraft orders and is building a $500 million factory to revive commercial supersonic flight by 2029.