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Firehawk Aerospace

HardwareAddison, Texas, USA (headquarters), with a 340-acre production facility in Lawton, Oklahoma, two facilities in West Texas including a 30-square-mile launch range, and a 636-acre facility in Mississippi.Founded 2019· One of 1636 Hardware companies tracked by AMPulse

Firehawk Aerospace is a defense technology company that develops and manufactures 3D-printed rocket motors and engines.

CEO / Founder
Will Edwards
Team Size
51-200
Stage
Active
Total Funding
$126.0M
Latest Round
Series C
Key Investors
1789 Capital, Lockheed Martin Ventures, RTX Ventures (formerly Raytheon Technologies), Draper Associates, Presto Tech Horizons, Decisive Point, Stellar Ventures, Catapult Ventures, Angel Investor, Hanwha Defense USA

Technology & Products

Key Products

Firehawk Aerospace develops and manufactures 3D-printed rocket motors and engines, utilizing a patented additive manufacturing process for solid rocket fuel grains. Their products include scalable solid rocket motors and additive propulsion systems.

Technical position · AMPulse analysis

The ability to rapidly design, test, and produce rocket motors on-demand, which dramatically reduces lead times from years to weeks. This agility provides a significant strategic advantage for defense applications, enabling a more resilient and responsive supply chain.

Patent position

Firehawk Aerospace filed 6 patent families in 2022-2024, flat against the prior 2019-2021 window, while tracked AM filings in the same patent offices fell 23%, indicating steadier filing activity than the broader field. AMPulse analysis

Filing momentum
6 families filed 2022–2024, 6 in 2019–2021 (0%); all tracked AM filings in the same offices -23%
Focus, 2019–2021 → 2022–2024
Applications 100% → 100%
Filed in
US 64%WO 36%

14 AM patent families in total. Recent years are still being published, so read a filing change against the same-office figure.

Differentiation

Value Proposition

To provide safer, more reliable, and cost-effective rocket propulsion systems with significantly shorter lead times by leveraging patented 3D printing technology for rocket propellant.

How They Differentiate

Firehawk Aerospace differentiates itself through its patented additive manufacturing process for 3D-printed thermoplastic propellants and solid rocket fuel grains. This technology allows for complex fuel geometries, improved performance, mission flexibility, and significant advantages in safety, cost-reduction, and rapid, on-demand production, contrasting with traditional methods and long lead times.

Market & Competition

Target Customers

US Department of Defense (DoD) agencies (including the U.S. Air Force and U.S. Army), prime defense contractors, and commercial aerospace companies.

Industry Verticals

Aerospace, Defense

Competitors

X-Bow Systems, Ursa Major, Agile Space Industries, Revolution Space.

Growth & Milestones

Growth Metrics

Secured multiple contracts with the U.S. Department of Defense, including a $4M AFWERX TACFI contract with the U.S. Air Force to advance 3D-printed rocket propulsion technology.

Major Milestones

Successfully conducted the inaugural flight test of its 3D-printed hybrid rocket engine system for the U.S. Army., Closed a $60M Series B funding round to accelerate production., Established partnerships with major defense contractors like Lockheed Martin and Raytheon., Secured key contracts with the U.S. Air Force Research Laboratory (AFRL) and Army Applications Laboratory (AAL).

Notable Customers

Firehawk Aerospace has secured congressional appropriations, indicating government interest and potential as a customer. Lockheed Martin Ventures and RTX Ventures (formerly Raytheon Technologies) are investors, suggesting strong industry partnerships. General Dynamics OTS (visited facilities per LinkedIn post)

https://firehawkdefense.com

Recent coverage of Firehawk Aerospace

AM patents

AM-relevant patents linked to this company.

Patents
15
Granted
4
Families
14

Leading domains: application (13), process (13), material (4)

Filings by year: 2025: 2 · 2024: 5 · 2022: 2 · 2021: 6

  1. Additive manufactured thermoplastic-nanocomposite aluminum hybrid rocket fuel grain and method of manufacturing sameRE049775 · US
  2. ADDITIVELY MANUFACTURED SOLID PROPELLANT MATERIAL FOR ROCKET ENGINES2025235046 · WO
  3. Persistent vortex generating high regression rate solid fuel grain for a hybrid rocket engineRE049778 · US
  4. Catalytic decomposition reactors12692824 · US
  5. Catalytic decomposition reactors12410765 · US

Funding rounds

  • Series C$60.0M2025-01-14Lead: 1789 Capital
  • Series B$60.0M2024-08-01Lead: Lockheed Martin Ventures
  • Series A$4.0M2023-01-20Lead: Lockheed Martin Ventures
  • Seed$2.0M2022-03-15Lead: Angel Investor

Why this company matters

AMPulse analysis, not a company disclosure

Firehawk Aerospace occupies a distinct position in the defense propulsion market by applying additive manufacturing to solid rocket fuel grains rather than just motor casings or components. Its patented 3D printing process for thermoplastic propellant allows geometries that are impossible with traditional casting, improving burn characteristics and mission flexibility while reducing lead times from years to weeks.

The company's core technology is a novel additive process for producing solid rocket fuel grains directly, bypassing the tooling-intensive casting methods that dominate the industry. This approach is inherently safer because it eliminates many of the handling hazards associated with conventional propellant manufacturing. Firehawk's product line includes scalable solid rocket motors and additive propulsion systems designed for rapid design-test-produce cycles.

Primary customers are U.S. Department of Defense agencies, including the U.S. Air Force and U.S. Army, as well as prime defense contractors and commercial aerospace firms. Lockheed Martin Ventures and RTX Ventures are investors, indicating deep integration with the defense supply chain. The company has secured congressional appropriations and a $4 million AFWERX TACFI contract with the Air Force, and it conducted an inaugural flight test of its hybrid rocket engine system for the U.S. Army.

Firehawk's strategic moat rests on its patented 3D-printing method for solid propellant and the production infrastructure it has built across Texas, Oklahoma, and Mississippi. Competitors such as X-Bow Systems and Ursa Major are pursuing similar goals with different technical approaches, so the key open question is whether Firehawk's thermoplastic propellant chemistry can match the performance of traditional cast propellants at scale for the most demanding defense missions.