
Development and construction of custom test systems, battery cell simulators, assembly and EOL test benches as well as automotive cable assembly.

Cyrus Systems GmbH & Co. KG
Kaltennordheim / Kaltensundheim district (headquarters, company building since 2009)New on Amplifa
Your specialist in the field of vehicle electronics
Cyrus Systems is a manufacturer of mechatronic products specialized in metrology and testing technology, based in Kaltennordheim (Kaltensundheim district) in Thuringia. Founded in 2004, the company designs and manufactures individually adapted test systems for the automotive and supplier industries, including battery cell simulators (CS module, MTS series), signal conditioning, fault simulation boxes, breakout boxes, automotive test systems as single-station and multi-station solutions, 19-inch rack inserts, DC power supply units as well as assembly and EOL test benches (End-of-Line). Another pillar is cable assembly with automotive wiring harnesses and power cables for HV/HC applications. Since 2017, the Battery Management Systems (BMS) division with a focus on e-mobility has formed its own area of activity; proprietary standard products and a software development department complement the portfolio. The test systems enable early fault detection through to ensuring product maturity at the start of large-scale production. Operating nationwide across Germany, the company is certified according to DIN EN ISO 9001:2015 (valid until 30.06.2027, Kiwa International Cert GmbH, certificate K-0219107).
- Site
- Kaltennordheim / Kaltensundheim district
- Processes
- Construction of test systems (individually designed), Battery cell simulator (CS module, MTS series), Signal conditioning, Fault simulation box, Breakout box, Single-station solution (automotive test systems), Multi-station solutions (automotive test systems), 19″ rack insert
- Materials
- Battery cell simulator (CS module / MTS series), Signal conditioning, Fault Simulation Box / Breakout Box, Power cables HV / HC, DC power supply units
- Certificates
- ISO 9001:2015, ISO 9001
- Founded
- 2004-03-11
- Industries
- Automotive industry, Automotive supply industry, e-mobility, Energy sector / battery management, Energy sector / battery management
- 01
Design and development (hardware and software)
- 02
Software development
- 03
Construction of the test systems / special machinery
- 04
Cable assembly
- 05
Functional system tests and automation
- 06
Quality management and coordination of quality inspections
Products and processes
Battery cell simulator (CS module / MTS series)
Freely configurable battery cell simulator for battery and e-mobility testing technology.
Signal conditioning
Modules for signal processing in automotive test environments.
Fault Simulation Box / Breakout Box
Test hardware for targeted fault simulation and signal tapping on wiring harnesses and control units.
Power cables HV / HC
Cable assembly for high-voltage and high-current applications in e-mobility.
DC power supply units
Direct current power supply units as a component of automotive test station solutions.
Locations

Kaltennordheim / Kaltensundheim district
DEHeadquarters, company building (since 2009)
Components and systems






Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Construction of test systems (individually designed)Testing | – | – | – | – | – |
| Battery cell simulator (CS module, MTS series)Testing | – | – | – | – | – |
| Signal conditioningTesting | – | – | – | – | – |
| Fault simulation boxTesting | – | – | – | – | – |
| Breakout boxTesting | – | – | – | – | – |
| Single-station solution (automotive test systems)Testing | – | – | – | – | – |
| Multi-station solutions (automotive test systems)Testing | – | – | – | – | – |
| 19″ rack insertTesting | – | – | – | – | – |
| Customer-specific assembly and test station solutions (prototype and series production)Assembly | – | – | – | – | – |
| EOL assembly (End-of-Line test)Testing | – | – | – | – | – |
| DC power supply unitsTesting | – | – | – | – | – |
| e-mobility test solutionsTesting | – | – | – | – | – |
| Cable assembly – automotive wiring harnessesJoining | – | – | – | – | – |
| Cable assembly – power cables HV / HCJoining | – | – | – | – | – |
| Functional system tests according to test plans / test case creation according to test specificationTesting | – | – | – | – | – |
| Automation of function testsTesting | – | – | – | – | – |
| Planning and manufacture of mechatronic products (metrology and testing technology, development andEngineering | – | – | – | – | – |
Additional services
Quality
Cyrus Systems is certified according to DIN EN ISO 9001:2015 (Kiwa International Cert GmbH, certificate no. K-0219107, valid until 30.06.2027) in the scope of planning and manufacture of mechatronic products, in particular metrology and testing technology. The company supports customers with development-accompanying quality inspections, functional system tests according to test plans, the creation of test cases according to test specifications, and the coordination of quality inspections; the CE officers are TÜV-certified.
| Evidence | Kaltennordheim / Kaltensundheim district |
|---|---|
| ISO 9001 |
Company history
- 2004
Founded as a sole proprietorship by Lars Cyrus on 11 March 2004; development and construction of test field environments in the field of air conditioning in the automotive and supply industry
- 2008
Construction of the new company building
- 2009
Move into the new company building in Kaltennordheim / Kaltensundheim district
- 2011
Renaming to Cyrus Systems GmbH & Co. KG
- 2013
Development of proprietary standard products
- 2014
10th anniversary
- 2015
ISO 9001:2008 certification
- 2016
Establishment of a software development team
- 2017
Expansion of the field of activity to include Battery Management Systems (BMS)
- 2018
ISO 9001:2015 certification; website relaunch
- 2019
Qualification of the CE officers by TÜV
- 2020
Expansion of the field of activity to include the development and construction of special machinery as well as assembly and EOL test benches
- 2024
20th anniversary