Startup · United States

Argo Space

HQ Hermosa Beach, United States11-50 employees

We are designing, building, and operating reusable in-space transport and mobility vehicles powered by water.

Products3

A refuellable space logistics and mobility vehicle that uses water propellant for orbital transportation and in‑space mobility.

Maturity not rated

A refuellable orbital logistics vehicle designed to transport large satellites and payloads to and between any orbit.

Maturity not rated

The pathfinder vehicle for Argo’s core technologies, demonstrating water propulsion and delivering a commercial payload from LEO to GEO.

Maturity not rated

Newest unveiled first. Open a product for its milestone timeline, components and sources.

Funding rounds
Announced	Stage	Amount	Valuation	Lead investors	Other investors	Confidence
Jul 24, 2026	Undisclosed	Undisclosed	—	—	—	Reported
Oct 3, 2024	Seed	$7.9M	—	Crosslink Capital	Air Capital, Stellar Ventures, Type One Ventures	Confirmed

Totals add known amounts using recorded USD conversions where available; other currencies are shown separately. A ~ marks an estimated amount.

1
DatabaseSixth-Domain public startup directory
Sixth-Domain · Supports Organization · kind
“{"group": "startups", "id": "bc9209bf-7978-4ce8-a193-2311740d57bb", "name": "Argo Space"}”
2
DatabaseArgo Space - LinkedIn company profile
LinkedIn · Supports Organization · country, Organization · employee range, Organization · linkedin url
“country: US”

3
CompanyArgo Space Corp
Argo Space · Supports Organization · description, Organization · name, Organization · website, System
“We are designing, building, and operating reusable in-space transport and mobility vehicles powered by water.”
4
CompanyIn-Space Transportation
Argo Space · Supports System
“Argonaut is a refuellable space logistics and mobility vehicle designed and built by Argo. Our vehicles use water propellant to provide affordable, reliable orbital transportation and responsive mobility from LEO through cislunar space.”

5
CompanyArgo Space Corp. Closes Seed Funding Round
Argo Space · Oct 3, 2024 · Supports Funding round · amount
“led by Crosslink Capital, raising $7.9M”
6
DatabaseArgo Space - PitchBook company profile
PitchBook · Supports Funding round, Organization · country, Organization · employee range, Organization · linkedin url, Organization · x url
“Series 2 - Argo Space”
7
DatabaseArgo Space - Crunchbase company profile
Crunchbase · Supports Funding round, Organization · country, Organization · employee range, Organization · hq city, Organization · linkedin url, Organization · x url
“Series Unknown - Argo Space”

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