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Vast

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Commercial space stations and artificial-gravity habitats to support research, missions, and long-term human presence in orbit

Long Beach, United StatesFounded 2021Space
Valuation $1–2.5B Last recorded · 2026
Headcount 1–2k Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Vast and the history behind them.

About Vast

Vast Space is a pioneering startup focused on developing artificial gravity space stations to support human life beyond Earth. The company operates in the burgeoning space industry, aiming to create sustainable habitats in space that can emulate Earth's gravity. This is achieved through large spinning structures that generate centrifugal force, mimicking the gravitational pull necessary for human health.

Vast Space primarily serves clients in the aerospace sector, including governmental space agencies, private space exploration companies, and research institutions. These clients are interested in long-term space missions and colonization efforts on celestial bodies like the Moon and Mars. The company’s innovative approach addresses the critical issue of weightlessness, which can cause severe biological damage over time.

The business model of Vast Space revolves around the development, testing, and commercialization of its artificial gravity technology. The company generates revenue through contracts with space agencies and private companies that require advanced space habitats for their missions. Additionally, Vast Space offers customizable modules for clients needing microgravity environments for various scientific and industrial applications.

Vast Space is committed to expanding humanity's reach across the solar system, leveraging the vast resources available in space to ensure sustainable growth without harming Earth's fragile ecosystem. The company is building a world-class team of engineers, scientists, and visionaries to achieve this ambitious goal. Their operations include research, testing, demonstration, servicing, assembly, production, and manufacturing of space infrastructure.

In summary, Vast Space is at the forefront of creating artificial gravity space stations, aiming to make long-term space habitation viable and sustainable. The company’s innovative solutions are set to revolutionize human life in space, ensuring that future generations can thrive beyond Earth.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2021
Headquarters
Long Beach, United States
Employees
1,000
Open positions
92
Dealroom signal
91.5/100
Industry
Space
Sector
Space, Space Tech, Rumoured $1B, Space Exploration, In-Space Human Presence, Space Upstream, NIF defense security and resilience, NIF freedom of operations and mobility, DT and LS, science-based
Technology
Hardware, Deep Tech
Business model
Manufacturing
Client focus
b2b
Investment activity
1 company, latest Feb 2023
Capital deployed
—
Preferred round
ACQUISITION

Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
DEBTDebt Mar 2026 $200M — Undisclosed ↗
SERIES AOther financing Mar 2026 $300M $1.2B Mitsui · In-Q-Tel · Mitsubishi UFJ Financial Group · Space Capital ↗
Showing the latest 2 of 3 recorded eventsBook a demo for the full funding history →

Growth signals

Vast website traffic

Latest recorded traffic for Vast is 120K monthly website visits, down 7.7% over the last three months. Vast's team grew 4.2% over the past year.

Latest monthly visits120K 3-month web change-7.7% 1-year team growth+4.2%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

10 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A10 investors entered at this stage

Team profiled 1 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
7 countries with
team presence
🇺🇸 United States99.1%
🇯🇵 Japan0.3%
🇩🇪 Germany0.1%
🇧🇪 Belgium0.1%
🇧🇬 Bulgaria0.1%
Top 5 of 7 shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Vast on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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