Company lists · Data refreshed September 2026

Top 25 Space power systems companies worldwide

RevenueBase identified 115 company matches for space power systems companies worldwide as of September 2026 and tracks 7,135 professional contacts across them, including 1,075 with verified work emails. The United States is the largest market and Berlin the largest hub.

This list covers company matches for space power systems companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026. Country and city lists for space power systems companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
115Companies
7,135Contacts tracked
1,075Verified emails
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The 25 largest space power systems companies worldwide

Ranked by team size
Top 25 of 115 company matches for space power systems companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLouisville, CO, United StatesHQ recorded Sep 22, 20261,001-5,0001,459 contacts →

Exact match

“Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United StatesHQ recorded Sep 22, 20261,001-5,0001,171 contacts →

Exact match

“SSL, based in Palo Alto, California, is a leading provider of advanced spacecraft systems, with broad expertise to support commercial and government satellite operators and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchJacksonville, FL, United StatesHQ recorded Sep 22, 2026501-1,000334 contacts →

Exact match

“Redwire is a new leader in mission critical space solutions and high reliability components for next generation space systems and infrastructure.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchMola Di Bari, ItalyHQ recorded Sep 22, 2026201-500261 contacts →

Exact match

“SITAEL is the largest privately-owned Space Company in Italy leading the development of the Small Satellites sector.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchMountain View, CA, United StatesHQ recorded Sep 22, 2026201-500213 contacts →

Exact match

“Founded in 2021, Muon Space is an end-to-end space systems company that designs, builds, and operates mission-optimized satellite constellations to deliver critical data and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchFairfax, VA, United StatesHQ recorded Sep 22, 202651-200203 contacts →

Exact match

“Trident has built a reputation as a trusted provider of proven space flight units, power & processing systems, command and control solutions and atmospheric and airborne sensors.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchKent, WA, United StatesHQ recorded Sep 22, 2026201-500167 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchDelft, NetherlandsHQ recorded Sep 22, 202651-200159 contacts →

Exact match

“ISISPACE Group is a vertically integrated small satellite company, focused on providing high value, cost-effective space solutions by making use of the latest innovative…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchAlbuquerque, NM, United StatesHQ recorded Sep 22, 2026201-500144 contacts →

Exact match

“SolAero Technologies Corp.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchLittleton, CO, United StatesHQ recorded Sep 22, 202651-200141 contacts →

Exact match

“Exoterra Resource LLC, is a Solar Electric Propulsion company based out of Littleton, Colorado.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchTorrejón De Ardoz, SpainHQ recorded Sep 22, 2026501-1,000129 contacts →

Exact match

“We are part of ARQUIMEA, a technology company that believes in technology as an.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchGenova, ItalyHQ recorded Sep 22, 202651-200102 contacts →

Exact match

“RGM started its activity in 1986 with the design and production of power supplies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchBengaluru, IndiaHQ recorded Sep 22, 202651-20086 contacts →

Exact match

“Bellatrix Aerospace is an Indian Space company specializing in new age technologies for in-space mobility.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchIrvine, CA, United StatesHQ recorded Sep 22, 202651-20085 contacts →

Exact match

“At Iris Technology, we empower exploration, defense, and discovery with advanced tactical systems and space electronics trusted by leading pioneers and mission-critical teams.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchAnkara, TürkiyeHQ recorded Sep 22, 202651-20079 contacts →

Exact match

“Founded in 1971, ELSİS is a leading technology company specialized in developing military-grade power electronics systems for the defense and aerospace industries.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchBengaluru, IndiaHQ recorded Sep 22, 202651-20072 contacts →

Exact match

“Aadyah designs and builds motion control, guidance & navigation, avionics and power subsystems to support every part of a space mission.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchSan Giorgio Su Legnano, ItalyHQ recorded Sep 22, 202651-20070 contacts →

Exact match

“We are a world class supplier of electrical power systems for the aerospace and defence industry, with a consolidated experience in design, development, integration, production…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchImmenstaad Am Bodensee, GermanyHQ recorded Sep 22, 202651-20066 contacts →

Exact match

“SpaceTech is an independent medium-sized company in the space industry.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchHeerle, NetherlandsHQ recorded Sep 22, 202651-20064 contacts →

Exact match

“Our expertise is founded in space propulsion and mobility.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchInglewood, CA, United StatesHQ recorded Sep 22, 2026501-1,00061 contacts →

Exact match

“The Marvin Group is a vertically integrated, privately held small business headquartered in Southern California.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchColorado Springs, CO, United StatesHQ recorded Sep 22, 202651-20060 contacts →

Exact match

“From ground to orbit, we bring clarity to complexity powering secure SATCOM, space operations, and next-generation sensor technologies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchMonselice, ItalyHQ recorded Sep 22, 202611-5050 contacts →

Exact match

“T4i provides the space market with innovative propulsion systems and services and develops new disruptive space technologies to answer demanding aerospace market requests.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchSalem, GermanyHQ recorded Sep 22, 202651-20036 contacts →

Exact match

“Our DNA is embossed through space.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchTurin, ItalyHQ recorded Sep 22, 202611-5031 contacts →

Exact match

“At Revolv Space, we unlock the full potential of small satellites by designing, manufacturing, and testing next-generation mechanisms and power systems that ensure uninterrupted…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchBerlin, GermanyHQ recorded Sep 22, 202651-20031 contacts →

Exact match

“ASTROFEIN develops, produces and tests components and systems for space.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 115 space power systems companies worldwide

See the full list, filter by size, metro and specialty, and access 1,075 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Space power systems companies worldwide at a glance

As of Sep 22, 2026
15.1%Verified-email coverage
62.0Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · Berlin
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
35
51-200
23
201-500
9
501-1,000
4
1,001-5,000
3
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for space power systems companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “space power systems companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,075 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Space power systems companies by location

1 lists · largest first

Every Space power systems companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “space power systems companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many space power systems companies are there worldwide?

RevenueBase identified 115 company matches for space power systems companies worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Sierra Space tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most space power systems companies?

The United States leads with 42 companies. Every space power systems companies list by country and city is linked on this page.

Which city has the most space power systems companies?

Berlin leads with 3 company records, followed by London (3) and Bengaluru (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,075 professional contacts with verified work emails tracked across these 115 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.