
Manufacturer of electric rotary, part-turn and linear actuators for mechanical and plant engineering, since 1972.
Agromatic Regelungstechnik GmbH
Oerlinghausen (33813) · DENew on Amplifa
About Agromatic
Agromatic Regelungstechnik GmbH is a manufacturer of electromechanical actuators headquartered in Oerlinghausen near Bielefeld. The company produces electric rotary, part-turn and linear actuators up to 500 Nm or 5,000 N of actuating force, explosion-proof ATEX and IECEx actuators for Zones 1, 2 and 22, as well as pneumatic part-turn actuators up to 10,000 Nm. Design is performed using IT/CAD systems, production using CAM/CNC technology at the single Oerlinghausen site; materials processed include zinc and aluminium die casting, permanent mould cast aluminium, steel, stainless steel and plastics. Every actuator is assembled by hand and tested in the in-house testing laboratory in endurance tests for mechanical and climatic durability. Customers are machine and plant builders from all industries, in particular HVAC engineering, combustion technology, plant engineering, and valve and fittings technology; deliveries are made worldwide. In addition, Agromatic offers custom solutions, actuator assembly including the valve, as well as repair and spare parts service.
- Site
- Oerlinghausen
- Processes
- Assembly/production of electric actuators (every actuator assembled by hand), CNC turning, CNC milling, CAM/CNC production, IT/CAD-supported design, Custom actuator development / special solutions, Endurance tests for mechanical and climatic durability in the in-house testing laboratory, Temperature and humidity tests
- Materials
- Zinc die casting, Aluminium die casting, Permanent mould cast aluminium, Aluminium (extruded, anodised), Steel, Stainless steel (spindle, hard-nickel-plated output shaft), Sintered bronze (plain bearings), Plastics (plain bearings)
- Certificates
- In-house testing laboratory with endurance tests, 3D coordinate measuring machine, Climate chamber (temperature/humidity tests)
- Founded
- 1972
- Industries
- Mechanical and plant engineering, Heating, ventilation and air conditioning technology, Combustion technology, Plant engineering, Industrial valve and fittings technology, Explosion protection areas (ATEX/IECEx)
- 01
Development and design (IT/CAD-supported)
- 02
CNC machining (turning and milling)
- 03
Manual assembly
- 04
Testing laboratory (endurance tests, climate testing, 3D measurement)
- 05
Worldwide sales and service
Materials and Processes
Zinc die casting (2.2141)
Housings and covers of the rotary and part-turn actuators, including the NK, NL, N, NEx, K, KA and V series.
Aluminium die casting (3.2163.01 / Al-Si10Cu2Fe)
Corrosion-resistant housings and covers, including the nT 25 part-turn actuator and the covers of the pneumatic actuators.
Permanent mould cast aluminium (AlSi10Mg)
Housings of the NEx actuators and additional gearbox housings of the N5–N8 series.
Aluminium, extruded, anodised (3.2315)
Corrosion-resistant housings of the DR/SC pneumatic part-turn actuators.
Steel
Gears of the spur gear transmissions, hard-nickel-plated output shafts and structural components.
Stainless steel
Spindles of the K, KA and V linear actuators with self-locking.
Sintered bronze plain bearings
Self-lubricating plain bearings in the gearboxes of the actuators.
NBR seals
Seals on the pneumatic part-turn actuators.
Anodising
Surface treatment of the aluminium housings for corrosion resistance, also outdoors.
Powder coating
Coating of the aluminium die-cast covers on pneumatic part-turn actuators.
Sites
Oerlinghausen
DEHeadquarters, development, production, sales
- Materials
- Zinc die casting, aluminium die casting, permanent mould cast aluminium, steel, stainless steel, plastics
- CNC turning machine
- CNC milling machine
- CAM/CNC technology
- 3D coordinate measuring machine
- Climate chamber for temperature and humidity tests
- Testing laboratory
Components and Products









Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Assembly/production of electric actuators (every actuator assembled by hand)Assembly | – | – | – | – | – |
| CNC turningMachining | – | – | – | – | – |
| CNC millingMachining | – | – | – | – | – |
| CAM/CNC productionMachining | – | – | – | – | – |
| IT/CAD-supported designEngineering | – | – | – | – | – |
| Custom actuator development / special solutionsEngineering | – | – | – | – | – |
| Endurance tests for mechanical and climatic durability in the in-house testing laboratoryTesting | – | – | – | – | – |
| Temperature and humidity testsTesting | – | – | – | – | – |
| 3D measurement (high-precision 3D coordinate measuring machine)Testing | – | – | – | – | – |
| Repair and spare parts service for actuatorsAssembly | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC turning machine | – | – | – | 2006 (Mode | Oerlinghausen |
| CNC milling machine / milling machine | – | – | – | 2006 (Mode | Oerlinghausen |
| CAM/CNC technology (production) | – | – | – | – | Oerlinghausen |
| 3D coordinate measuring machine (high-precision) | – | – | – | 2006 | Oerlinghausen |
| Climate chamber for temperature and humidity tests | – | – | – | 2006 | Oerlinghausen |
Additional services
Reference customers
Quality Assurance
In the in-house testing laboratory, all products are tested in endurance tests for mechanical and climatic durability; the technical equipment includes a high-precision 3D coordinate measuring machine and a climate chamber for temperature and humidity tests. Internal and external audits reflect the effectiveness of the quality management system.
| Evidence | Oerlinghausen |
|---|---|
| In-house testing laboratory with endurance tests | |
| 3D coordinate measuring machine | |
| Climate chamber (temperature/humidity tests) |
Company History
- 1972
Founded by the Bielefeld engineer Artur Gronowski under the name "Ing. A. Gronowski" for the production of electric actuators.
- 1973
Transfer of the exclusive distribution rights to the company Siegfried Welke; distribution under the name "ATIS".
- 1974
Extension of the exclusive distribution rights to a global level.
- 1985
Renamed "Agromatic Regelungstechnik GmbH"; distribution thereafter under the "Aris" brand through Aris Antriebe und Steuerungen GmbH.
- 1986
Move into a new building in Oerlinghausen near Bielefeld.
- 2002
Death of the founder Artur Gronowski; his son Peter Gronowski (co-shareholder to this day) establishes the charitable Artur Gronowski Foundation.
- 2006
Expansion of the floor space for production, warehouse and workshop to 1,500 m² including loading and unloading zones; modernisation of the machine park with CNC turning and milling machines, climate chamber, 3D coordinate measuring machine and testing laboratories.
- 2014
First worldwide distribution of the electric actuators and accessories under the company's own name Agromatic (previously via the trading partner Aris).