
Development and manufacture of miniature connectors and cable assemblies for aerospace and military applications.

Comtronic GmbH Verbindungstechnik
Im Neuenacker 4, 69253 HeiligkreuzsteinachNew on Amplifa
About Comtronic
Comtronic GmbH Verbindungstechnik, based in Heiligkreuzsteinach near Heidelberg, is a manufacturer of high-quality connectors and cable assemblies. For over 40 years, the company has supplied the aerospace and military sectors. Its portfolio includes miniature circular connectors of the MicroCom series (diameter 5.0–18 mm, 2- to 12-pole, solder/crimp termination, PCB mounting, 2,500 mating cycles, -55 °C to 250 °C), Micro-D rectangular connectors to MIL 83513 with twist-pin (9- to 100-pole, hermetic and EMC-sealed) as well as matching backshells. In addition, Comtronic develops and manufactures custom solutions such as backplanes and components for extreme shock loads, temperature requirements and miniaturization. In cable assembly, the company realizes complex cable sets in small to medium quantities with 100 % testing. In addition, the company handles the procurement of MIL-approved and discontinued components as well as heat-shrink and braided sleeving, including special versions in RAL colors, PTFE and Viton. Certified to ISO 9001:2015.
- Site
- Heiligkreuzsteinach
- Processes
- Cable assembly (cable sets, complex cables), 100% testing (cable sets), PCB mounting (solder/crimp termination on connectors), Development and manufacture of miniature connectors and cable assemblies, Manufacture of filtered connectors, Development and manufacture of custom solutions/backplanes, Cable assembly (small to medium quantities, complex cable sets), 100% testing
- Materials
- PTFE (sleeves), Viton (sleeves), PTFE, Viton, MicroCom miniature circular connectors, Micro-D to MIL 83513
- Certificates
- ISO 9001:2015
- Industries
- Aerospace, Military
- 01
Engineering and development
- 02
Procurement of MIL-approved components
- 03
Connector manufacturing
- 04
Cable assembly
- 05
100 % testing
Materials & Processes
PTFE
Sleeves as custom solutions for special applications, partly available in RAL colors.
Viton
Sleeves for applications with elevated temperature and chemical requirements.
MicroCom miniature circular connectors
Metal housing with high EMC shielding, 2,500 mating cycles, -55 °C to 250 °C, also available as a high-speed variant up to 1 Gbit.
Micro-D to MIL 83513
Miniature rectangular connectors with twist-pin, 9- to 100-pole, hermetic and EMC-sealed.
Locations

Heiligkreuzsteinach
DEHeadquarters, development and manufacturing
- Lot size
- Small to medium quantities
- Materials
- Miniature connectors, cable assemblies
Products & Components







Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Cable assembly (cable sets, complex cables)Joining | – | – | – | small quantities – medium quantities | – |
| 100% testing (cable sets)Testing | – | – | – | – | – |
| PCB mounting (solder/crimp termination on connectors)Assembly | – | – | – | – | – |
| Development and manufacture of miniature connectors and cable assembliesEngineering | – | – | – | – | – |
| Manufacture of filtered connectorsAssembly | – | – | – | – | – |
Additional services
Quality
Comtronic is certified to ISO 9001:2015 (DEKRA, no. 30521365/2, valid until 15.07.2027) for the development and manufacture of miniature connectors and cable assemblies. Cable sets are 100 % tested.
| Evidence | Heiligkreuzsteinach |
|---|---|
| ISO 9001:2015 |
History
Over 40 years of supplying the aerospace and military sectors.