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Radian Aerospace

Renton, US · Founded 2016 · Delaware corporation · 23 employees on LinkedIn · 16 known investors

Find your way into Radian Aerospace

425 people in our graph share verified history with the Radian Aerospace team — schools, employers, funds. One of them is your warm intro.

Ross Perot Jr.unlockedknows Livingston Holder · together at USAF (overlapped)
×3knows the team · via USAF
knows the team · via Boeing
×5knows the team · via United States Air Force Academy
knows the team · via Radian Aerospace
knows the team · via (EO) Entrepreneurs Organization

Radian Aerospace is developing fully reusable spaceflight vehicles, including Radian One, a single-stage-to-orbit mission platform for routine access to Low Earth Orbit, and R3V, a reusable reentry capsule for hypersonic testing and rocket cargo. The company builds launcher-agnostic vehicles configurable for cargo, experiments, or custom payloads in the space industry.

Also known as Radian

Founders & leadership

Radian Aerospace was founded in 2016 by Curtis Gifford, Richard Humphrey, Livingston Holder, and Jeff Feige.

CGCurtis Gifford
Curtis GiffordinCOO / CFO / Co-Founder
RHRichard Humphrey
Richard HumphreyinCo-Founder and CEORichard Humphrey has experience in aerospace, aviation, and product development, and holds an M.B.A. in Finance and International Business from the University of Missouri. He is CEO and co-founder of Radian Aerospace, which develops reusable spaceflight vehicles for routine access to low Earth orbit and hypersonic testing.
LHLivingston Holder
Livingston HolderinChief Technology Officer & Co-FounderHe brings over three decades of experience in aerospace systems management, engineering, and operations, with a background in program management and strategic business development across commercial and defense sectors.
JFJeff Feige
Jeff FeigeinChief Revenue Officer & Co-Founder

Investors · 16

Also in the syndicate · 3

EXORFine Structure VenturesleadThe Private Shares Fund

Funding

SEC filings, press & company announcements

$27.9M disclosed across 2 rounds · 2016–2022

$350KraisedFeb 2016 · 7 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Curtis GiffordExecutive Officer, Director
  • Richard HumphreyExecutive Officer, Director
Amount sold
$350K
First sale
Feb 2016
Incorporated
Corporation, Delaware, 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

Radian Aerospace is a Renton, Washington-based aerospace company developing fully reusable spaceflight vehicles. Its primary program is Radian One, described as a single-stage-to-orbit spaceplane and mission platform intended to provide routine access to and return from Low Earth Orbit. The vehicle uses a fully integrated design that requires no staging, and the company emphasizes downmass capacity, rapid reusability, and horizontal takeoff and landing from existing runway infrastructure.

Alongside Radian One, the company has introduced R3V, a fully reusable reentry capsule intended for hypersonic testing and rocket cargo missions. R3V is presented as launcher-agnostic, compatible with small- to medium-lift rockets, and configurable for cargo, experiments, or custom payloads, targeting high-tempo mission cadences at low operating cost.

Business model

Radian develops and intends to operate reusable launch and reentry vehicles as mission platforms, offering orbital access and reentry services with configurations for cargo, hosted experiments, and custom payloads.

Traction

Radian has revealed a first prototype flight vehicle and completed an initial round of taxi tests as well as ground tests of the prototype spaceplane, updated the Radian One design, announced a partnership with General Atomics, and received recognition from Goldman Sachs for entrepreneurship. Coverage has appeared in outlets including TechCrunch, CNN, Ars Technica, SpaceNews, GeekWire, FLYING Magazine, Futurism and Robb Report.

Latest developments

Recent announcements include the unveiling of the R3V reusable reentry vehicle, a partnership with General Atomics on next-generation aerospace technologies, the reveal of the first prototype flight vehicle with initial taxi and ground testing, and the appointment of Jeff Matthews as Director of Strategy.

Full profile — market position, technology, go-to-market, geography

Market position

The company positions Radian One as the world's first single-stage-to-orbit spaceplane, an objective frequently characterized in press coverage as a long-sought 'holy grail' of spaceflight because of full reusability and responsiveness.

Radian differentiates on full vehicle reusability without staging, horizontal runway operations rather than vertical launch, and stated industry-leading downmass and rapid reusability; its R3V capsule is differentiated by launcher-agnostic compatibility across small to medium-lift rockets.

Technology

Radian's technical approach centers on single-stage-to-orbit flight using a fully integrated, reusable vehicle with no staging, combined with horizontal takeoff and landing capability that avoids dependence on vertical launch vehicles. The company also develops a fully reusable reentry capsule (R3V) designed for rapid turnaround and compatibility with a range of existing launch vehicles.

Go-to-market

Customers implied by the company's positioning include operators of Low Earth Orbit missions, hypersonic test programs, and rocket cargo or point-to-point delivery applications; endorsements come from former US Air Force, NASA, Boeing and Lockheed Martin figures, indicating interest from defense and government-adjacent markets.

Geography

Headquartered in Renton, Washington, United States.

Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.

Competitors · 3

by search overlap

Companies competing with Radian Aerospace for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 6

launches, deals, and filings
Jan 2016
Honored by Goldman Sachs for entrepreneurship

source ↗

Jan 2016
Emerges from stealth with seed funding led by Fine Structure Ventures

Radian Aerospace announced it had emerged from stealth and raised a seed round led by Fine Structure Ventures.

source ↗

Jan 2016
Jeff Matthews named Director of Strategy

source ↗

Jan 2016
Partnership with General Atomics

Radian Aerospace announced a partnership with General Atomics to advance next-generation aerospace technologies.

source ↗

Jan 2016
First prototype flight vehicle revealed; initial taxi tests completed

Radian revealed its first prototype flight vehicle and completed an initial round of taxi tests; ground tests of the prototype spaceplane were also reported.

source ↗

Jan 2016
Radian Aerospace unveils R3V reusable reentry vehicle

The company announced R3V, a fully reusable reentry capsule aimed at hypersonic test and rocket cargo missions, described as launcher-agnostic and configurable for cargo, experiments or custom payloads.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 1

corporate structure
Radian AerospaceDelaware

In the news

Research sources · 1

primary sources listed

1 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Radian Aerospace do?
Radian Aerospace is developing fully reusable spaceplanes and reentry vehicles for orbital access and hypersonic testing.
Who founded Radian Aerospace?
Radian Aerospace was founded by Curtis Gifford, Richard Humphrey, Livingston Holder, Jeff Feige in 2016.
Who are Radian Aerospace's investors?
Radian Aerospace's investors include Advection Growth Capital, Balerion Space Ventures, Evolution VC Partners, Fine Structures Ventures, HCVC, Helios Capital, Hemisphere Ventures LLC, Sand Hill Angels and 5 more.
How much funding has Radian Aerospace raised?
Radian Aerospace has disclosed $27.9M raised across 2 rounds.
Where is Radian Aerospace headquartered?
Radian Aerospace is headquartered in Renton, US.