/Companies

Fenix Space

Techstars '22

San Bernardino, US · Delaware corporation · 15 employees on LinkedIn · 4 known investors

Find your way into Fenix Space

Fenix Space develops a reusable tow-launch system that air-launches rockets and hypersonic test vehicles from a towed winged booster.

Also known as Fenix Space Inc. · Fenix Space, Inc.

Founders & leadership

JLJason Lee
Jason LeeFounder · CEO
MG
Mike GalloNamed on SEC filing
SC
Steve CarterNamed on SEC filing
DM
Dennis MuilenburgNamed on SEC filing

Investors · 4

Techstarslisted by TechstarsBoulder · $220K

How we know: the Techstars portfolio · open dataset · Top 3000 Accelerator Startups (no YC) 2026-08 · Not right? Tell us

Also in the syndicate · 1

Alaska Capital

Reported raises · per SEC filings

Form D private placements

$9.2M disclosed across 2 of 4 rounds · 2023–2026

▶$4.2MraisedSep 2026 · 23 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jason LeeExecutive Officer, Director
  • Steve CarterDirector
  • Dennis MuilenburgDirector
Offering amount
$5M
Amount sold
$4.2M
Sales commissions
$70.4K
Placement agents
Entoro Securities, LLC
First sale
Aug 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$5MraisedSep 2026 · 1 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jason LeeExecutive Officer, Director
  • Steve CarterDirector
  • Dennis MuilenburgDirector
  • James TyeDirector
Offering amount
$6M
Amount sold
$5M
Sales commissions
$300.1K
First sale
Sep 2026
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$10MofferedMar 2023 · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Mike GalloExecutive Officer
  • Jason LeeExecutive Officer
Offering amount
$10M
Minimum investment
$50K
Sales commissions
$600K
Placement agents
Coastal Equities, Inc.
Incorporated
Corporation, Delaware
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 Sep 2026

Fenix Space, Inc. is a San Bernardino, California aerospace company developing reusable tow-launch and hypersonic technologies for delivering payloads to orbit and enabling hypersonic transportation and testing. Its concept uses a winged booster that is towed behind a commercial aircraft to roughly 40,000 feet, after which a rocket is released and launched at about 60,000 feet, an architecture intended to deliver better performance at lower cost than conventional ground-based, rocket-propelled launch. The company markets the approach as responsive, launch-on-demand service at rideshare prices.

The company was incorporated in 2017 and is an independent offshoot of Kelly Space & Technology, the first commercial tenant at San Bernardino International Airport (the former Norton Air Force Base), with which it remains co-located and shares access to legacy test and machining infrastructure. As of late 2024 it described a core team of about 20 engineers and technicians occupying roughly 20,000 square feet of facilities, with plans to double headcount over the following 12 months and expand beyond 30,000 square feet. Company leadership includes co-founder and chief executive Jason Lee.

Founding story

Fenix Space was founded in 2017 by Jason Lee to commercialize reusable tow-launch aerospace technology carried over from Kelly Space & Technology, applying it to commercial space markets and hypersonic testing.

Business model

Fenix Space sells launch and flight-test services based on its tow-launch platform, positioning them as on-demand, affordable alternatives to ground-based launch, and executes government contracts and agreements for hypersonic and high-cadence airborne testing.

Revenue is derived from launch and hypersonic test services and from government development contracts and agreements; the company reported commercial customer agreements representing at least $32 million in prospective earnings as of December 2022.

Traction

By December 2022 the company had completed one sub-orbital test flight, was building a second vehicle for flight at White Sands Missile Range, reported about $9 million raised over five years and commercial agreements representing at least $32 million in prospective earnings. As of November 2024 it had roughly 20 staff, about 20,000 square feet of facilities and contracts covering Department of Defense hypersonic and high-cadence airborne testing.

Latest developments

On October 14, 2025 it was reported that Alaska Capital LLC, an Alaska-based investment and development company, had signed a letter of intent to invest $30 million in a Series A financing of Fenix Space. The parties also intend to collaborate on access to Alaskan airports and launch facilities for aerospace and defense operations, and Alaska Capital would appoint one director to the Fenix Space board upon completion of the transaction.

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

Market position

Fenix Space is a small, early-stage entrant in commercial air launch, described in 2022 coverage as seeking to displace nearby competitor Virgin Orbit in that segment; NASA has characterized its air-launch system as ready to transform the commercial launch services industry.

Technology

A reusable tow-launch architecture in which a winged booster is towed behind a commercial aircraft to 40,000 feet and releases a rocket that launches at 60,000 feet, aimed at orbital payload delivery and hypersonic transportation and testing. Fenix Space holds a reimbursable Space Act umbrella agreement with NASA Armstrong Flight Research Center to develop its tow-glider launch platform, together with an exclusive licensing deal.

Go-to-market

The company works through U.S. government contracts and agreements — including the Defense Innovation Unit, the Space Development Agency, National Security Innovation Capital, NASA, the Air Force Research Laboratory and the U.S. Space Force — alongside commercial launch customer agreements, and has used accelerator and investor demo-day channels to raise capital.

U.S. defense and government agencies (Defense Innovation Unit, Space Development Agency, National Security Innovation Capital, NASA, Air Force Research Laboratory, U.S. Space Force) and commercial operators needing rapid, flexible payload delivery to orbit and hypersonic flight testing.

Geography

Headquartered at 294 S Leland Norton Way, San Bernardino, California, co-located with Kelly Space at the former Norton Air Force Base site; test activity planned at White Sands Missile Range in New Mexico and a support arrangement at Vandenberg Space Force Base. Under the proposed Alaska Capital investment, the company would gain access to Alaskan airports and launch facilities in Kodiak, Anchorage, Fairbanks and the Aleutians.

History

Founded in 2017 in San Bernardino as an independent offshoot of Kelly Space & Technology, which had pioneered tow-launch technology and was the first commercial tenant at San Bernardino International Airport. The company completed a sub-orbital test flight and by late 2022 was building a second vehicle intended for flight at White Sands Missile Range. It took part in the Techstars Los Angeles/space accelerator cohort, presenting at the combined Techstars demo day in Downtown Los Angeles on December 7, 2022. By late 2024 it was under contract to develop Pentagon hypersonic and high-cadence airborne test capabilities, and in October 2025 it announced a letter of intent from Alaska Capital LLC for a $30 million Series A.

Compiled by commissioned research from 5 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Employee rangeJan 20241-10
Facility sizeNov 202420,000 square feet
HeadcountAug 202615
Prospective earnings under commercial customer agreementsDec 2022$32M
Sub-orbital test flights completedDec 20221 flights
Total capital raised to dateDec 2022$9M
Year of incorporationJan 20172,017 year

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Non-dilutive funding · 1 SBIR/STTR award

Federal grants — no equity taken
AgencyPhaseYearAmount
National Science FoundationPhase I2023$275K

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.

Timeline · 4

launches, deals, and filings
Oct 2025
Letter of intent signed for $30M Series A from Alaska Capital

Alaska Capital LLC signed a letter of intent to invest $30 million in a Series A financing of Fenix Space; upon completion Alaska Capital would appoint one member to the Fenix Space board of directors.

$30M source ↗

Oct 2025
Collaboration with Alaska Capital on Alaskan aerospace sites

Alaska Capital intends to help Fenix Space access Alaskan airports and launch facilities in Kodiak, Anchorage, Fairbanks and the Aleutians for aerospace and defense operations, and to contribute to governance, compliance and partnership development.

source ↗

Dec 2022
Presented at Techstars Los Angeles/space combined demo day

Fenix Space pitched its air-launch platform to investors at the combined Techstars Los Angeles and space accelerator demo day in Downtown Los Angeles.

source ↗

Dec 2022
Space Act Agreement with NASA for tow-glider launch vehicle

Fenix Space holds a reimbursable Space Act umbrella agreement with NASA Armstrong Flight Research Center to develop a tow-glider launch platform, plus an exclusive licensing deal.

source ↗

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

Legal entities · 1

corporate structure
Fenix SpaceDelaware

▸Research sources · 5

primary sources listed

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

Frequently asked questions

What does Fenix Space do?
Fenix Space develops a reusable tow-launch system that air-launches rockets and hypersonic test vehicles from a towed winged booster.
Who founded Fenix Space?
Fenix Space was founded by Jason Lee.
Who are Fenix Space's investors?
Fenix Space's investors include Innovating Capital, Techstars, NEW VISTA CAPITAL.
How much funding has Fenix Space raised?
Fenix Space has disclosed $9.2M raised across 2 of its 4 known rounds.
Where is Fenix Space headquartered?
Fenix Space is headquartered in San Bernardino, US.