Week in Space Data, every Friday.
Developer of radioisotope power systems (nuclear batteries) for space and subsea use, including an americium-241 fueled radioisotope Stirling generator for NASA lunar surface missions.
Not ranked: Only 44% of applicable weight is backed by data; 50% is needed to rank.
3 of 7 inputs measured · Insufficient data · 44% of applicable weight backed by data
Not measured: Headcount, Market value, Reported revenue
Not measured: Open-role change (90 days)
A pillar score averages the company’s percentiles among the tracked companies with a value: relative standing, not a grade. Inputs measured 2026-10-13 (UTC) · methodology v6. Every input, its value and percentile · How it is computed
The Space Score ranks companies relative to each other on public data we hold. It describes; it does not rate, forecast or recommend. It is not a credit rating and not investment advice. Full disclaimer
Sources: Headquarters, Legal name
For information only, not investment advice. SpaceNexus is not a registered investment adviser, broker or dealer, and nothing here is a recommendation to buy, sell or hold any security. Data may be delayed, estimated or incomplete; check the source before acting. Full disclaimer
1 private round on record. Debt, grants, state capital, owner funding and acquisitions are listed under Funding history by class and not added in.
Checking for a discussion…
Compiled Oct 13, 2026 from 4 public records. Every figure links the record it comes from.
Space federal awards
2 awards, $15.2M obligated
Awards with activity since Oct 1, 2018, as searched Sep 24, 2026. Awarded Aug 16, 2022 to Jun 22, 2026; most from DoD (1 award)
Counts awards the government's own product code or programme title marks as space work, or the space research industry code; the satellite-telecoms industry code counts only together with a space agency, office or a space word in the award's own description. Obligated dollars, not ceilings; umbrella contracts (IDVs) are left out because their orders are counted one by one. Amounts as USAspending reported them on Sep 24, 2026.
Source: USAspending.gov recipient profile (all awards, not only space)
Latest award Jun 22, 2026
Latest space award
$175K from NASA
THE NASA INNOVATIVE ADVANCED CONCEPTS (NIAC) PROGRAM FOCUSES ON EARLY-STAGE FEASIBILITY STUDIES OF VISIONARY CONCEPTS THAT ADDRESS NATIONAL...
Source: USAspending.gov award record
Awarded Jun 22, 2026
National Aeronautics and Space Administration
1 space award, $175K obligated
USAspending.gov award record, Jun 22, 2026
Department of Defense
1 space award, $15.0M obligated
USAspending.gov award record, Aug 16, 2022
APA
SpaceNexus. (2026, October 13). Zeno Power: Company dossier [Data set]. Retrieved October 13, 2026, from https://spacenexus.us/company-profiles/zeno-power
Chicago
SpaceNexus. "Zeno Power: Company dossier." Data as of October 13, 2026. Accessed October 13, 2026. https://spacenexus.us/company-profiles/zeno-power.
BibTeX
@misc{spacenexus_zenopower_2026,
author = {{SpaceNexus}},
title = {{Zeno Power}: Company dossier},
year = {2026},
month = oct,
howpublished = {\url{https://spacenexus.us/company-profiles/zeno-power}},
url = {https://spacenexus.us/company-profiles/zeno-power},
urldate = {2026-10-13},
note = {Data as of 2026-10-13; each fact links its primary source}
}