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Antaris Space

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Changing the way Satellites are designed, built and managed

Los Altos, United StatesFounded 2021Space
Valuation $100–250M Last recorded · 2026
Revenue <$1M Latest reported FY
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Antaris Space and the history behind them.

About Antaris Space

Antaris is a startup that operates in the space industry, offering a cloud-based software platform designed to optimize the entire lifecycle of satellites. The company's primary market includes businesses and organizations that require satellite services for various purposes such as earth observation, climate monitoring, intelligence, surveillance, reconnaissance, space situational awareness, and in-space servicing, assembly, and manufacturing.

Antaris' business model revolves around its Antaris Cloud Platform, which not only reduces the time-to-orbit by half but also cuts mission operating costs by a factor of ten. This platform includes the Antaris Design Studio, a tool that allows users to design and configure a production satellite using a catalog of components, subsystems, and reference designs. The platform also features the TrueTwin™ simulation environment for rapid mission and spacecraft design and high-fidelity simulation, and the SatOS™ spacecraft software for seamless mission control.

The company generates revenue by providing these software solutions to its clients, enabling them to operate their satellites more efficiently and cost-effectively. The software is designed to work with a diverse range of payloads, sensors, and bus hardware, simplifying the most critical satellite use cases.

In summary, Antaris is a promising startup that leverages cloud technology to revolutionize the satellite industry, making satellite design, simulation, and operation more accessible and affordable.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2021
Headquarters
Los Altos, United States
Employees
38
Open positions
2
Dealroom signal
90.0/100
Industry
Space
Sector
Space, Space Tech, Satellites, Earth Observation Satellites, Space Upstream, Dual-Use Tech, Hard Tech, slush24, DT and LS, science-based
Technology
Hardware, Deep Tech
Business model
SaaS
Client focus
b2b

Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES A✓Equity / VC Mar 2026 $28M $112M Planet Ventures · WestWave Capital · Lockheed Martin Ventures ↗
SEED✓Equity / VC Sep 2023 $3.5M $21M Possible Ventures · Ananth Technologies · E2MC Ventures · Lockheed Martin Ventures ↗
Showing the latest 2 of 3 recorded eventsBook a demo for the full funding history →

Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearRevenueGrowth
2026
2025
2024 —
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Growth signals

Antaris Space website traffic

Latest recorded traffic for Antaris Space is 4.2K monthly website visits, up 10.5% over the last three months. Antaris Space's team grew 40.7% over the past year.

Latest monthly visits4.2K 3-month web change+10.5% 1-year team growth+40.7%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

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

Investors

9 investors on the cap table

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

Seed7 investors entered at this stage

Series A2 investors entered at this stage

  • WestWave Capital
  • Planet Ventures
Team profiled 4 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 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
2 countries with
team presence
🇺🇸 United States64.7%
🇮🇳 India23.5%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Antaris Space 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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