APOLLO FUSION, INC.

Mountain View, CA · Aerospace · Acquired by Astra (2021)

Electric propulsion system for satellite orbital maneuvers and station-keeping

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Updated · apollo-fusion.com

Sector
Aerospace
Headquarters
Mountain View, CA
Total capital
$1.3M
Federal grants
$1.1M
1 award · 2022
Rank in peer group#76 of 91
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$242K
2 awards · Defense
Rank in Aerospace#630 of 1335
Granted patents
0
2 pending

Capital timeline

2019202020212022FEDERAL ↑EQUITY ↓Cumulative $1.3M$198K$44K$1.1M
2019202020212022FEDERAL ↑EQUITY ↓Cumulative $1.3M$198K$44K$1.1M

Latest events

  • Federal grantDefense · Phase II · Satellite Propulsion for Cislunar Space Vehicles$1.1M
  • Federal contractDefense · Rapid Satellite Propulsion System Acceptance Testing$44K
  • Federal contractDefense · Space Propulsion In Neutralizing Satellite Threats - Apollo Fusion$198K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 91 peers

Line = median

Aerospace · Satellite · Device

  • Federal grantsBelow median

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 0 granted of 2
  • PendingHall Effect Assisted Electron Confinement In An Inertial Electrostatic Confinement Fusion ReactorUSPTOApplication 15254919
  • PendingHall Effect Assisted Electron Confinement In An Inertial Electrostatic Confinement Fusion ReactorUSPTOApplication PCTUS2016050124

Regulatory activity · Aerospace

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .