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ETA SPACE LLC

Rockledge, FL · Founded 2019 · Energy · Private

Liquid hydrogen fueling and delivery system with zero-loss storage, transfer, and novel quick-disconnect components for heavy-duty vehicles

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Updated · etaspace.com

Sector
Energy
Headquarters
Rockledge, FL
Founded
2019
Total capital
$31.8M
Federal grants
$3.1M
3 awards · 2023–2025
Rank in peer group#9 of 11
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$28.6M
4 awards · NASA, Defense
Rank in Energy#11 of 998
Granted patents
1
2 pending · first 2024
Rank in peer group#4 of 11

Capital timeline

20212022202320242025FEDERAL ↑EQUITY ↓Cumulative $31.8M$25.5M$198K$2.8M$239K$2.8M
20212022202320242025FEDERAL ↑EQUITY ↓Cumulative $31.8M$25.5M$2.8M$2.8M

Latest events

  • Federal contractDefense · F2D-14913 Eta Space Llc - A Primary Deliverable Of This Project Is A Preliminary Design Of A Full-scale Cryo-dock In Low Earth Orbit. While Cryo-dock Is Intended For Use By Multiple Customers.$2.8M
  • Federal contractDefense · Kick-off Briefing Materials & Fwa Cert.$239K
  • Federal grantDefense · Phase II · F2D-14913 Eta Space Llc - A Primary Deliverable Of This Project Is A Preliminary Design Of A Full-scale Cryo-dock In Low Earth Orbit. While Cryo-dock Is Intended For Use By Multiple Customers.$2.8M
  • Federal grantDefense · Phase I · Kick-off Briefing Materials & Fwa Cert.$140K
  • Federal grantEnergy · Phase I · Low Loss LH2 Servicing System for Heavy Duty Vehicle Fueling$198K
  • Federal contractNASA · Electro-chemical Hydrogen Refrigeration Demonstration (echr-d) Engineering And Testing$87K
  • Federal contractNASA · Space Technology - (spacetech - Reddi- 2020), 80HQTR20NOA01 AMENDMENT1, "utilizing Public-private Partnerships To Advance Tipping Point Technologies"...eta Space, Llc. - Loxsat 1$25.5M

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 11 peers

Line = median

Energy · System

  • Federal grantsBelow median
  • Granted patents#4 · top 36%

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 · 1 granted of 3
  • GrantedWater Electrolysis And Cryogenic Liquefaction SystemUSPTOUS 11,959,699
  • PendingWater Electrolysis And Cryogenic Liquefaction SystemUSPTOApplication PCTUS2021020210
  • PendingWater Electrolysis And Cryogenic Liquefaction SystemUSPTOApplication 62984293

Related companies, and why

Regulatory activity · Energy

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 .