
Development, manufacture and testing of standard and special valves as well as customer-specific special fittings – Made in Germany.

Schumacher Impuls-Technik GmbH & Co. KG
Bretzfeld-Schwabbach (DE)New on Amplifa
Valve technology from a single source
Schumacher Impuls-Technik GmbH & Co. KG (SIT) has been independently developing, manufacturing and marketing a broad range of 2/2-way and 3/2-way valves, pressure relief valves, accessories and customer-specific special fittings since 1981. Its main field of activity is the production of special valves and complete assemblies, which are developed in close cooperation with customers. Design is carried out 100% in-house; all machining processes are performed at its own plant in Bretzfeld-Schwabbach in the district of Hohenlohe (Baden-Württemberg). Depending on the application, the valves are made from plastic, aluminium, brass or various stainless steel grades (V2A, V4A); in-house coil production enables any connection voltage including special voltages. Application ranges extend from temperature ranges of -200 °C to +200 °C and pressures of 0 to 400 bar up to explosion-proof versions. Customers come from medical technology, industry, robotics, aerospace, plant and mechanical engineering, automotive engineering, measurement and control technology, analytical technology and cryogenic technology.
- Site
- Bretzfeld-Schwabbach
- Processes
- Machining (100% in-house manufacturing of all machining processes), Coil production (in-house solenoid coils for solenoid valves), Manufacture of 2/2-way valves (direct, pneumatic, servo/media-operated), Manufacture of 3/2-way valves (direct, pneumatic operated), Manufacture of pressure relief valves, Development and manufacture of special valves and customer-specific assemblies/special fittings, Quality testing and leak testing (incl. helium leak test with test report), Design and engineering (100% in-house)
- Materials
- Stainless steel V2A (1.4301), Stainless steel V4A (1.4404), Brass, Aluminium, Plastic
- Certificates
- Helium leak test with test report, Documentation according to 3.1B / FTA, Short-notice first sample production, On-site testing with customer
- Founded
- 1981
- Industries
- Medical technology, Industry, Robotics, Aerospace, Plant engineering, Mechanical engineering
- 01
Design (100% in-house)
- 02
In-house machining of all processes
- 03
In-house coil production
- 04
Assembly of complete units
- 05
Quality control incl. leak testing
- 06
Documentation (e.g. 3.1B, FTA)
- 07
Service and spare parts supply
Materials and processes
Stainless steel V2A (1.4301)
Housing material for valves in demanding applications.
Stainless steel V4A (1.4404)
For particularly corrosive media and environments.
Brass
Standard material for valve housings in industrial automation.
Aluminium
For lightweight valve versions with lower media requirements.
Plastic
For chemically stressed valves in analytical technology and medical technology.
Site
Bretzfeld-Schwabbach
DEPlant and headquarters: design, machining, coil production, assembly, testing
- Lot size
- Single units to large series
- Materials
- Plastic, aluminium, brass, stainless steel (V2A, V4A)
- Manufacturing of all machining processes in-house
- In-house coil production
- Helium leak test testing facility
- Operational building with training and technology centre (from 2019)
Components


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Machining (100% in-house manufacturing of all machining processes)Machining | – | – | – | – | – |
| Coil production (in-house solenoid coils for solenoid valves)Electrical assembly | – | – | – | – | – |
| Manufacture of 2/2-way valves (direct, pneumatic, servo/media-operated)Assembly | – | – | – | – | – |
| Manufacture of 3/2-way valves (direct, pneumatic operated)Assembly | – | – | – | – | – |
| Manufacture of pressure relief valvesAssembly | – | – | – | – | – |
| Development and manufacture of special valves and customer-specific assemblies/special fittingsEngineering | – | – | – | – | – |
| Quality testing and leak testing (incl. helium leak test with test report)Testing | – | – | – | – | – |
| Design and engineering (100% in-house)Engineering | – | – | – | – | – |
Additional services
Quality
Every valve undergoes quality control in which workmanship, performance and leak-tightness are tested – on request up to a helium leak test with test report. Valves whose application cannot be simulated are tested with the customer on site; documentation is provided, among other things, in accordance with 3.1B and FTA.
| Evidence | Bretzfeld-Schwabbach |
|---|---|
| Helium leak test with test report | |
| Documentation according to 3.1B / FTA | |
| Short-notice first sample production | |
| On-site testing with customer |
History
- 1981
Foundation of the plant in the district of Hohenlohe, Baden-Württemberg; independent development, manufacture and marketing of directional valves and accessories.
- 2019
Construction start of the new operational building and a training and technology centre on 23 May 2019, funded by the EFRE programme area "Innovation and Energy Transition".