Company lists · Data refreshed September 2026

Top 17 Communication systems aerospace based in Germany

RevenueBase identified 42 communication systems aerospace headquartered in Germany as of September 2026 and tracks 1,841 professional contacts across them, including 565 with verified work emails. Munchen is the largest hub.

This list covers communication systems aerospace headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
42Companies
1,841Contacts tracked
565Verified emails
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The 17 largest communication systems aerospace based in Germany

Ranked by team size
Top 17 of 42 communication systems aerospace based in Germany, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to communication systems aerospace: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBacknang, GermanyHQ checked Sep 16, 20261,001-5,000423 contacts →

Indirect evidence

“Data transmission via satellite is indispensable for sustainable development.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceMunich, GermanyHQ checked Sep 16, 2026201-500326 contacts →

Partial evidence

“Mynaric develops and produces laser communications terminals for air, space and mobile applications.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceMunich, GermanyHQ checked Sep 16, 2026501-1,000169 contacts →

Partial evidence

“SPINNER designs and builds cutting-edge radio frequency systems, setting performance and longevity standards for others to follow.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceImmenstaad, GermanyHQ checked Sep 16, 202651-200117 contacts →

Partial evidence

“ND SATCOM is a leading global supplier of satellite-based broadband VSAT, broadcast, government and defence communication network and ground station solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceBremen, GermanyHQ checked Sep 16, 202651-20082 contacts →

Partial evidence

“DSI Aerospace GmbH is a SME located in Bremen, Germany, providing high-end electronics for airborne and space applications.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceJena, GermanyHQ checked Sep 16, 2026201-50078 contacts →

Indirect evidence

“For decades now we’ve been successfully making leading-edge space missions possible "out of space for our world".”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceImmenstaad Am Bodensee, GermanyHQ checked Sep 16, 202651-20066 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceMünchen, GermanyHQ checked Sep 16, 202651-20041 contacts →

Partial evidence

“High Performance Space Structure Systems: Unser Name ist Programm, für Raumfahrt geben wir alles.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceBaden-baden, GermanyHQ checked Sep 16, 202651-20039 contacts →

Partial evidence

“Becker Avionics provides communication, navigation, surveillance and search & rescue equipment for airborne and ground applications.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidencePinneberg, GermanyHQ checked Sep 16, 202651-20018 contacts →

Partial evidence

“With almost 80 years of experience in the development and manufacture of safety-relevant communication technology in the fields of public address and operational…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceWiesbaden, GermanyHQ checked Sep 16, 202611-5015 contacts →

Partial evidence

“We are providing- Systems and Projects from scientific Telescopes and Deep Space Antennas to commercial SATCOM, RF and TT & C - Consulting, Engineering and System Architecture in…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceNeubiberg, GermanyHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

“NEOSAT ist ein Unternehmen, das innovative Kommunikationslösungen für die New Space Ära entwickelt.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceBerlin, GermanyHQ checked Sep 16, 202611-508 contacts →

Partial evidence

“KLEO Connect GmbH is a satellite communications and applications company based in Berlin, which establishes reliable and highly secure satellite communication services worldwide…”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceKöln, GermanyHQ checked Sep 16, 202651-2004 contacts →

Strong evidence

System Data Communication provides leading edge "turn-key" D-Departure Clearance (DCL) and Electronic Flight Strip (EFS), Flight Data Processing (FDP), AWOS, CPDLC, FDP, DATIS &…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceDarmstadt, GermanyHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“Satellite Communication, Terrestrial Communication, UAV Communication, Automotive Radars”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceSchlotheim, GermanyHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceVaihingen An Der Enz - Horrheim, GermanyHQ checked Sep 16, 202611-502 contacts →

Strong evidence

“Business Voice, based in the district of Ludwigsburg, Germany, is a manufacturer of innovative communication systems of the highest quality with state-of-the-art components from…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 17 of 42 communication systems aerospace based in Germany

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Communication systems aerospace based in Germany at a glance

As of Sep 16, 2026
30.7%Verified-email coverage
43.8Average contacts per company
11-50Median size (employees)
9.5%Largest-city concentration · Munchen
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
10
51-200
15
201-500
2
501-1,000
1
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 42 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among communication systems aerospace, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “communication systems aerospace”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names communication systems aerospace), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among communication systems aerospace, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 565 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names communication systems aerospace, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many communication systems aerospace are there based in Germany?

RevenueBase identified 42 communication systems aerospace headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

TESAT, headquartered in Backnang, tops this list with the largest team on record.

Which city has the most communication systems aerospace?

Munchen leads with 4 headquartered companies, followed by Berlin (3) and Backnang (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 565 verified decision-maker contacts tracked across these 42 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.