
Development and manufacturing of professional audio, video and data communication systems for demanding operational environments
CEOTRONICS AG
Rödermark (HQ) · Lutherstadt Eisleben · Madrid (ES) · Virginia Beach (USA)New on Amplifa
Communication when it counts
CEOTRONICS AG, headquartered in Rödermark (Hesse), develops and produces professional communication systems for police, fire departments, rescue and defense forces, aviation and industry. The portfolio includes multifunctional Control Units (CT-MultiPTT), digital DECT communication systems, headsets and helmet systems as well as hearing protection communication. The centerpiece is the cross-product CT-ComLink® technology, which connects headsets, radio devices and intercom systems independently of manufacturer and automatically sets the optimal audio configuration. The company works according to the one-stop-shop principle: from development through the manufacturing of cable and electronic assemblies to fully automated testing, commissioning and ongoing software enhancement (Software Defined Products, CT-VoiceControl® offline voice control). The second German production site is the subsidiary CT-VIDEO GmbH in Lutherstadt Eisleben, which manufactures systems for wireless video, audio and data transmission. Sales subsidiaries exist in Madrid (Spain) and Virginia Beach (USA). CEOTRONICS AG was founded in 1985 and is listed as a public limited company (ISIN DE0005407407) on the Basic Board of the Frankfurt Stock Exchange.
- Site
- Rödermark
- Processes
- Development, manufacturing, final inspection, testing, sales and after sales service of wired, Assembly and commissioning of individual communication systems (one stop shop: development,, In-house testing: fully automated test systems, ESD laboratory, acoustics laboratory, cable test, Scalable series production of modular CT-ComLink products with assembly, testing and, Manufacturing of systems for wireless video, audio and data transmission (CT-VIDEO GmbH,, Development (R&D), Manufacturing/Production, Final inspection and testing (fully automated test systems, ESD, acoustics and cable test
- Materials
- Electronic assemblies (cable/electronic assemblies for communication systems), Electronic Assemblies, Digital DECT Technology, Software Defined Products
- Certificates
- ISO 9001:2015, ISO 14001:2015, ATEX, PPE (EU Regulation 2016/425, EN 352), PSA (EN 352)
- Founded
- 1985-06-01
- Employees
- 51–200 (range
- Industries
- Defense, Rescue services/Fire departments, Police/Security, Aviation (airports), Industry (occupational/hearing protection), Defense industry
- 01
Development (R&D)
- 02
Manufacturing of cable/electronic assemblies
- 03
Assembly and programming of systems
- 04
Final inspection and testing (fully automated test systems)
- 05
Sales
- 06
Commissioning at the customer
- 07
After Sales Service and software enhancement
Technologies and Assemblies
Electronic Assemblies
Cable and electronic assemblies form the basis of the CT-ComLink® communication systems for headsets and Control Units.
Digital DECT Technology
In use since 2001 for autonomous full-duplex communication systems such as CT-DECT Multi.
Software Defined Products
Software that is continuously enhanced on long-lived hardware and adapted to new requirements via updates.
Sites

Rödermark
DEHeadquarters: development, production, sales, after sales
- Materials
- Electronic assemblies, cables
- Fully automated test systems
- EOL testing/programming system (being procured)
- Wireless Programmer (being procured)
- Paternoster storage system (planned from 2026)
Lutherstadt Eisleben
DEProduction site CT-VIDEO GmbH: systems for wireless video, audio and data transmission

Rödermark (Rudolf-Diesel-Straße)
DEExpansion site (acquisition 2026, approx. 5,000 m² plot): assembly, warehousing, quality management, purchasing
- Paternoster storage system for order picking
- Assembly/testing environment with ESD flooring
- Photovoltaics (up to 60 kWp)
Madrid
ESSales subsidiary CEOTRONICS S.L.
Virginia Beach
USASales subsidiary CEOTRONICS INC
Products and Systems


Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development, manufacturing, final inspection, testing, sales and after sales service of wiredAssembly | – | – | – | – | Electronic assemblies (audio, video and |
| Assembly and commissioning of individual communication systems (one stop shop: development,Assembly | – | – | – | – | – |
| In-house testing: fully automated test systems, ESD laboratory, acoustics laboratory, cable testTesting | – | – | – | – | – |
| Scalable series production of modular CT-ComLink products with assembly, testing andAssembly | – | – | – | – | – |
| Manufacturing of systems for wireless video, audio and data transmission (CT-VIDEO GmbH,Assembly | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Fully automated test systems (production/testing facilities) | – | – | – | – | Rödermark |
| Paternoster storage system for order picking | – | – | – | geplant | Rudolf-Diesel-Straße, Rödermark |
| EOL (End-of-Line) testing/programming system | – | being proc | – | – | Rödermark |
| Wireless Programmer (programming system for production lines) | – | being proc | – | – | Rödermark |
Additional services
Reference customers
Quality and Certification
Quality assurance is carried out with in-house measuring and testing equipment: fully automated test systems, ESD laboratory, acoustics laboratory, cable test laboratory as well as climate, water, immersion and dust laboratory. Own testing equipment is also integrated at pre-suppliers.
| Evidence | Rödermark |
|---|---|
| ISO 9001:2015 | |
| ISO 14001:2015 | |
| ATEX | |
| PSA (EN 352) |
Company History
- 1985
Foundation of Ceotronics GmbH by Hans-Dieter Günther and Berthold Hemer; business operations from June 1, 1985
- 1986–1993
Establishment of subsidiaries in France, Great Britain, Switzerland, Spain and the USA
- 1997
Conversion into a public limited company (Ceotronics AG Audio Video Data Communication)
- 1998
IPO on the Neuer Markt in Frankfurt am Main
- 1999
Foundation of CT-Video GmbH; second production site in Lutherstadt Eisleben
- 2001
Introduction of digital DECT technology; CT-Video moves into new factory building
- 2002
Establishment of a subsidiary in Poland
- 2003
Admission of shares to the Regulated Market (Prime Standard)
- 2006
Ceotronics engineer receives Georg-Waeber Innovation Prize (together with Fraunhofer IIS)
- 2009
Expansion of the CT-VIDEO plant by 650 to 1,850 m²
- 2011–2017
Listing of the shares in the Entry Standard of the Frankfurt Stock Exchange
- 2021
New building on Adam-Opel-Straße in Rödermark
- 2025
40th company anniversary; record revenue and earnings; framework order of approx. €13.5 million from an EU customer; start-up approval at Fraport
- 2026
Site expansion in Rödermark by approx. 5,000 m² (Rudolf-Diesel-Straße) to achieve Vision65 (€65 million revenue); several major orders including approx. €12.5 million from the defense industry