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Apollo Fusion

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Satellite propulsion company

Mountain View, United StatesFounded 2016Space
Valuation $50–100M Last recorded · 2018
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 Apollo Fusion and the history behind them.

About Apollo Fusion

Apollo Fusion specializes in developing advanced electric propulsion systems for spacecraft, focusing on high efficiency and multi-propellant capabilities. The company serves satellite manufacturers and operators in the aerospace industry, providing propulsion solutions that enhance satellite performance and longevity. Apollo Fusion operates in the global space technology market, leveraging its extensive research and development capabilities to innovate and improve propulsion systems. The business model is centered around the sale of propulsion systems and related components, generating revenue through direct sales and long-term contracts with aerospace companies. Key products include the ACE Max Krypton electric propulsion system and the Apollo PPU Power Processing Unit, both designed to meet the rigorous demands of space missions. The company’s state-of-the-art R&D lab, equipped with multiple vacuum chambers, allows for extensive testing and rapid iteration of new technologies.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2016
Headquarters
Mountain View, United States
Employees
1
Open positions
None listed
Dealroom signal
56.7/100
Industry
Energy, Space
Sector
Space, Space Tech, Launch Vehicles, Space Transportation, Space Vehicles Components and Payloads, Propulsion Systems, Space Upstream, Hard Tech, DT and LS, science-based
Technology
Deep Tech
Client focus
b2b

Funding history

2 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES B✓Equity / VC Jul 2018 $10M $40M Reid Hoffman —
SERIES AEquity / VC Sep 2016 $8M $32M Greylock Partners —
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Growth signals

Apollo Fusion website traffic

Latest recorded traffic for Apollo Fusion is 250 monthly website visits, up 19% over the last three months. Apollo Fusion's team grew 0% over the past year.

Latest monthly visits250 3-month web change+19% 1-year team growth0%
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.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
Orbital MachinesHigh Performance Electric Propellant Pumps for launch vehicles and spacecraft Trondheim, Norway Closed 2 $330K —
Astra SpaceOn a mission to launch a new generation of space services to observe, connect and improve life on earth Alameda, United States Acquired
SmallSpark Space SystemsEnabling business to participate in the lunar economy and developing critical infrastructure to enable human and robotic exploration to the Moon and beyond Cardiff, United Kingdom Operational
Masten Space SystemsThe space infrastructure company with rocket-powered roots Mojave, United States Acquired
NanoAvionicsNanoAvionics is a satellite mission integrator, manufacturing high-performance multi-purpose nanosatellites of CubeSat class Vilnius, Lithuania Acquired
NIMESISNIMESIS's technology evaluates the thermo-mechanical behavior of complicated alloys through industrial production. It helps businesses simulate alloys and fine-tune shape memory components Mécleuves, France Operational
HyImpulse TechnologiesHybrid propulsion launch vehicles for small satellites Neuenstadt am Kocher, Germany Operational
Dawn AerospaceDawn Aerospace makes rockets. The company designs aircraft and orbital vehicles using non-toxic, storable propellants, allowing clients to launch without specialized infrastructure Christchurch, New Zealand Operational
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

3 investors on the cap table

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

Series A2 investors entered at this stage

Other known investors1 additional known investor

Team profiled 5 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
1 countries with
team presence
🇺🇸 United States100%
1 country shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Apollo Fusion 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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