Venus Aerospace

What Venus Aerospace does

Venus Aerospace is a Houston, Texas-based propulsion technology company founded in 2020 by Sassie Duggleby (CEO) and Andrew Duggleby (CTO). It develops the Rotating Detonation Rocket Engine (RDRE), a propulsion architecture the company describes as the first fundamental improvement in rocket engine technology since the Apollo Program, generating thrust via supersonic detonation waves traveling around an annular combustor. Venus has extended this core technology into the Venus Detonation Ramjet (VDR) family — including the VDR2 2,000 lb thrust engine — which integrates the RDRE with air-breathing ramjet technology to provide a single-engine solution from runway takeoff to Mach 6 hypersonic cruise.

The company's revenue model is multi-pronged: government R&D contracts and non-dilutive grants from agencies including NASA Marshall Space Flight Center, DARPA, the U.S. Air Force (AFWERX), and the Texas Space Commission; strategic and venture capital partnerships (e.g., Prime Movers Lab, Airbus Ventures, America's Frontier Fund, Trousdale Ventures, Lockheed Martin Ventures); and prospective future direct sales or licensing of RDRE/VDR propulsion systems for space launch upper stages, hypersonic drones, missiles, defense munitions, and the Stargazer M4 Mach 4 commercial passenger aircraft concept. Go-to-market is enterprise sales through direct government program offices, defense primes, and aerospace OEMs, supported by visible test infrastructure at Spaceport Houston and Spaceport America, where Venus completed the first-ever U.S. high-thrust RDRE flight on May 14, 2025.

The company has raised more than $106 million in private funding across rounds, including a $20M Series A in April 2022 (led by Prime Movers Lab), strategic investment from Lockheed Martin Ventures in October 2025, and additional capital from America's Frontier Fund, Airbus Ventures, and other financial backers. As of late 2025 Venus has 51–100 employees, holds multiple patents on RDRE architecture and additive manufacturing (3D printing and Directed Energy Deposition) processes, and pursues headcount growth to advance its flight test program.

Name

Venus Aerospace

Legal name

Venus Aerospace Corp.

Website

https://venusaero.com

Company type

Private

Founded year

2020

Operating status

Operating

Headcount range

101–250 employees

Short description

Venus Aerospace is a Houston-based propulsion technology company (founded 2020) that develops Rotating Detonation Rocket Engines (RDRE) and Venus Detonation Ramjet (VDR) systems for U.S. defense agencies, NASA, DARPA, and prospective commercial high-speed flight customers.

Ownership category

akta.pro rank

Product category

Hypersonic Propulsion Systems

NAICS

Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing (336415), Guided Missile and Space Vehicle Manufacturing (336414), Aircraft Manufacturing (336411)

SIC

Guided Missiles & Space Vehicles & Parts (3760), Aircraft Engines & Engine Parts (3724)

akta.pro primary industry

Rocket Engines (Liquid) (IMABADAE)

akta.pro secondary industries

Spacecraft Propulsion (In-Space) & Thrusters (IMABACAE), Guided Missile & Rocket Manufacturing (IMABAHAA), Military Space Systems (Defense Spacecraft) (IMABACAC)

Keywords

• Hypersonic propulsion
• Rocket engine technology
• Detonation engines
• Space launch propulsion
• Defense propulsion systems

Headquarters

HQ city

Houston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Operations, Infrastructure, Marketing or Sales, Supply Chain

Revenue model

1. Government Contracts and Defense Sales: Venus Aerospace generates revenue through government contracts and defense-related sales. The company has secured contracts with NASA, DARPA, U.S. Department of Defense, and Air Force Research Laboratory. The company is developing propulsion systems for defense munitions, drones, and space systems.
2. Technology Licensing and Sales: The company has attracted commercial interest with other companies seeking to purchase or license the RDRE technology, creating an early revenue stream. The engine's efficiency could enable applications ranging from hypersonic passenger aircraft to missiles with extended range.
3. Propulsion System Sales: Direct sales of RDRE and VDR propulsion systems for space launch upper stages, orbital transfer applications, landers, hypersonic drones, missiles, and future commercial aircraft.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Venus Aerospace designs, manufactures, and sells advanced propulsion systems based on its proprietary Rotating Detonation Rocket Engine (RDRE) and Venus Detonation Ramjet (VDR) technologies. Its products target defense, space launch, and future commercial hypersonic flight applications, including munitions, drones, upper stages, landers, and high-speed passenger aircraft. The company also licenses its detonation engine IP to other aerospace and defense customers.

Product overview

Venus Aerospace offers a portfolio of propulsion technologies built around its proprietary Rotating Detonation Rocket Engine (RDRE) and Venus Detonation Ramjet (VDR) systems. The RDRE serves as the core rocket engine technology providing 15% greater efficiency than legacy systems through supersonic detonation waves. The VDR integrates the RDRE with air-breathing ramjet technology for seamless operation from runway takeoff through hypersonic cruise. The VDR2 is a specific 2000 lb thrust engine variant enabling Mach 0 to Mach 6 operation. These propulsion systems are designed to power the Stargazer hypersonic aircraft concept (Mach 9) and Stargazer M4 commercial passenger aircraft (Mach 4), with supporting flight test drone platforms for technology validation.

Differentiator

Problem solved

Functional benefit

Brands

• RDRE (Rotating Detonation Rocket Engine): The Most Efficient Rocket Engine Ever Built - first fundamental leap in rocket propulsion since the Apollo Program, delivering 15% greater efficiency than legacy systems.
• VDR (Venus Detonation Ramjet)
• Stargazer M4

Products and services

• Rotating Detonation Rocket Engine (RDRE) Proprietary rocket engine that harnesses supersonic detonation waves traveling around an annular combustor to generate thrust, delivering 15% greater efficiency than legacy rocket engines with no moving parts, standard materials, and reusability. Sold to defense, space launch, and (eventually) commercial hypersonic aviation customers.
• Venus Detonation Ramjet (VDR) Integrated propulsion system combining the Venus RDRE with air-breathing ramjet technology, enabling a single reusable engine solution from runway takeoff to Mach 5+ hypersonic cruise with no moving parts, built via 3D printing and standard materials. Targets defense, space, and future commercial high-speed flight applications.
• VDR2 Detonation Ramjet 2000 lb Thrust Engine 2,000 lb thrust engine variant combining RDRE efficiency with ramjet cruise capability, capable of starting a ramjet at takeoff speed (previously impossible until Mach 3.5) and delivering Mach 0 to Mach 6 operation for hypersonic drones and aircraft.
• Stargazer M4 Hypersonic Passenger Aircraft Future Mach 4 reusable hypersonic passenger aircraft concept designed to enable one-to-two hour intercontinental travel (e.g., New York to London in approximately one hour), powered by Venus's RDRE and VDR propulsion systems.

Quantifiable outcome

• 15% greater efficiency than any rocket engine in history
• +4 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Six partnerships are on record, tiered core, major and minor.

• VelontracoreTechnology or Integration · 1 October 2024Technical collaboration between Venus Aerospace and Velontra for VDR2 engine development. Velontra brings expertise in high-speed air combustion. Combined technologies advance shared vision of unlocking the high-speed flight economy.
• NASA Marshall Space Flight CentercoreStrategic or Co-development PartnerPartnership achieved one of the longest sustained tests of a rotating detonation rocket engine - 4 minutes of hotfire testing through regeneratively-cooled RDRE architecture. NASA considering RDREs for lunar/martian landers and deep space missions.
• DARPAcoreStrategic or Co-development PartnerPartnership for long-duration RDRE engine testing. DARPA played a key role in helping Venus achieve breakthrough in hypersonic engine technology.
• Air Force Research Laboratory (AFRL/AFWERX)majorStrategic or Co-development PartnerVenus is supported by the Air Force Research Laboratory, part of U.S. Department of Defense efforts to advance hypersonic propulsion technology for national security applications.
• Spaceport HoustonminorStrategic or Co-development PartnerVenus headquarters located at Spaceport Houston. Test stand designed and built at this location for rocket engine testing.
• Spaceport AmericaminorStrategic or Co-development PartnerHistoric May 2025 RDRE flight test conducted at Spaceport America in New Mexico. Executive Director Scott McLaughlin praised Venus for making space history.

Scale indicators7 records

Recent moves6 records

Expansion highlights7 records

Broad incumbents

• Blue Origin: Blue Origin manufactures the BE-3 and BE-4 rocket engines used on its New Shepard and New Glenn vehicles and supplies BE-4 to ULA Vulcan. It is a broad incumbent competing in liquid rocket propulsion for space launch.
• Northrop Grumman: Northrop Grumman produces solid rocket motors and propulsion for defense missiles (e.g., GBSD, Sentinel) and operates the OmegA program. It is a broad incumbent in defense and space propulsion and a potential prime customer or competitor.
• Aerojet Rocketdyne (L3Harris): Aerojet Rocketdyne, now part of L3Harris, is the dominant U.S. supplier of legacy liquid and solid rocket propulsion for missiles, launch vehicles, and spacecraft. It competes broadly with Venus in defense and space propulsion.
• Rocket Lab: Rocket Lab designs the Rutherford and Neutron rocket engines and operates launch services for small and medium payloads. It competes with Venus in rocket propulsion and serves overlapping government and commercial customers.
• SpaceX: SpaceX designs and manufactures the Raptor full-flow staged combustion rocket engine for Starship and is also pursuing Starshield for defense customers. It is the largest well-funded competitor in advanced rocket propulsion.

Direct peers

• Reaction Engines: Reaction Engines is developing the SABRE precooled combined-cycle engine for hypersonic and space-access applications. It shares Venus's pursuit of an integrated air-breathing-to-rocket propulsion architecture for reusable high-speed flight.
• Hermeus: Hermeus is developing the Chimera turbine-based combined-cycle engine for hypersonic aircraft and reusable spaceplanes. Like Venus, it is pursuing a novel propulsion architecture for runway-to-hypersonic flight and serves both defense and commercial customers.
• Stratolaunch: Stratolaunch operates the Talon-A hypersonic testbed vehicle and develops high-speed flight test capabilities for the DoD. It is a direct competitor in providing hypersonic test and demonstration infrastructure for defense and government customers.

Emerging players

• Ursa Major: Ursa Major develops and manufactures solid and hybrid rocket engines, including Hadley, for space launch and defense customers. It competes with Venus as a non-traditional propulsion supplier for tactical and space applications.
• Phantom Space Corporation: Phantom Space is building Daytona and other rocket engines for small-satellite launch and defense applications. It is an emerging propulsion competitor targeting overlapping government and commercial customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/venusaero
• Instagraminstagram.com/venusaero
• Xx.com/venusaerospace
• Facebookfacebook.com/VenusAerospace

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Funding overview

Funding rounds10 records

Investors27 records

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M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Venus Aerospace