
Manufacturing of highly precise deep-drawn and stamped metal parts, assemblies and plastic injection molding components.
Hubert Stüken GmbH & Co. KG
Rinteln (Headquarters) · Rinteln-South · Hradec Králové (CZ) · Fountain Inn, SC (USA) · Shanghai (CN)New on Amplifa
Precision parts from Rinteln – since 1931
Hubert Stüken GmbH & Co. KG is an independent family-owned company headquartered in Rinteln and produces highly precise deep-drawn parts, stamped and stamped-bent parts, assemblies as well as plastic injection molding components, including metal-plastic hybrid parts. The core process is deep drawing on transfer presses with up to 30 forming stations per die; this is complemented by stamping, stamping and bending, overmolding of metal parts as well as resistance, laser and spot welding in assembly manufacturing. Materials processed include sheet thicknesses from 0.05 to 2.5 mm in materials such as aluminum, stainless steels, copper alloys, nickel alloys, tantalum, titanium and bi-metals. An in-house tool shop with tool design including FEA simulation and prototype construction is available at all locations. Finishing includes electroplating, electropolishing, chemical polishing, heat treatment, cryo-treatment, the patented SWEP15® surface hardening process, machining, cleaning and Class 7 cleanroom. Customers come from automotive, electromobility, medical technology, electronics, household appliances, building technology and robotics. The company employs over 1,200 staff at five production sites on three continents.
- Site
- Rinteln
- Processes
- Deep drawing, Stamping and stamping-bending (Stamping and Forming Technologies), Plastic injection molding / overmolding of metal parts (Plastic Injection Molding), Assembly manufacturing (Assembly), Resistance, laser and spot welding (in assembly manufacturing), Welding processes (Welding processes), Machining (machining processes), Surface coating / electroplating (plating shop)
- Materials
- Aluminum, Stainless steels (austenitic and ferritic), Brass (CuZn), Bronze (CuSn), Copper-beryllium (CuBe), Copper alloys, Molybdenum, Nickel silver
- Certificates
- IATF 16949:2016, DIN EN ISO 9001:2015, DIN EN ISO 14001:2015, DIN EN ISO 50001:2018, ISO 13485, Cleanroom Class 7 (ISO 14644-1 / EU GMP Class C), ISO 9001:2015, ISO 14001:2015, ISO 50001:2018
- Founded
- 1931
- Employees
- >1200
- Industries
- Automotive, Electromobility, Medical technology, Electronics and electrical engineering, Household appliances, Building technology
- 01
Tool design (incl. FEA)
- 02
Tool manufacturing
- 03
Prototype construction
- 04
Deep drawing / stamping / stamping-bending / injection molding
- 05
Finishing (electroplating, heat treatment, SWEP15®, electropolishing)
- 06
Assembly / welding
- 07
Cleaning / Class 7 cleanroom
- 08
Testing and final inspection
- 09
Logistics and packaging
Production sites

Rinteln (Headquarters)
DEHeadquarters and production
- Materials
- Aluminum, stainless steel, steel, copper alloys, nickel alloys, titanium
- Transfer presses (up to 30 forming stations)
- In-house electroplating facility
- CNC machine tools (tool manufacturing)
- Class 7 cleanroom

Rinteln-South
DEProduction plant (Stükenstraße 10)

Hradec Králové
CZProduction (Stueken s.r.o.): stamping, deep drawing, welding, overmolding
- Production line for stamping, deep drawing, welding, overmolding

Fountain Inn, SC
USProduction (Stueken, L.L.C.)
- Transfer presses

Shanghai (Pudong)
CNProduction (Stueken Precision Deep Draw Technology (Shanghai) Co., Ltd.)
- Transfer presses
Components



Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Deep drawingForming | – | – | – | – | Aluminum, austenitic and ferritic stainless steels, Copper alloys (brass, bronze), Molybdenum, Nickel silver, Nickel alloys, Steels, Tantalum, Titanium, Copper (CuZn, CuSn, CuBe), Electro-galvanized steel (DC01), Nickel, Bi-metals |
| Stamping and stamping-bending (Stamping and Forming Technologies)Forming | – | – | – | – | Aluminum, Stainless steels (austenitic and ferritic), Copper alloys (brass, bronze), Molybdenum, Nickel silver, Nickel alloys, Steels, Tantalum, Titanium |
| Plastic injection molding / overmolding of metal parts (Plastic Injection Molding)Plastics | – | – | – | – | PA6/PA66 GF, PBT, PPS, PC, ABS, PC-ABS, TPE, TPU, PEEK, LCP, Metal carriers: CuZn/CuSn/CuBe, brass, bronze, steels |
| Assembly manufacturing (Assembly)Assembly | – | – | – | – | – |
| Resistance, laser and spot welding (in assembly manufacturing)Joining | – | – | – | – | – |
| Welding processes (Welding processes)Joining | – | – | – | – | – |
| Machining (machining processes)Machining | – | – | – | – | – |
| Surface coating / electroplating (plating shop)Surface | – | – | – | – | – |
| Chemical polishing / pickling (chemical polishing/pickling)Surface | – | – | – | – | – |
| ElectropolishingSurface | – | – | – | – | – |
| Heat treatment and hardening processesHeat treatment | – | – | – | – | – |
| Cryo-Treatment (cold treatment)Heat treatment | – | – | – | – | Certain special alloys |
| SWEP15® surface hardening of austenitic stainless steel (hardness > 1,400 HV)Heat treatment | – | – | – | – | Austenitic stainless steel |
| Cleaning (Cleaning)Surface | – | – | – | – | – |
| Cleanroom Class 7 (ISO 14644-1, EU GMP Class C)Testing | – | – | – | – | – |
| Tool manufacturing (transfer press and progressive dies, sheet thicknesses 0.05–2.5 mm)Engineering | – | – | – | – | – |
| Tool design incl. FEA simulationEngineering | – | – | – | – | – |
| Prototype constructionEngineering | – | – | – | – | – |
| Customized testing procedures / final inspectionTesting | – | – | – | – | – |
| Deep drawing with transfer presses (up to 30 forming stations per die)Forming | – | – | – | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Transfer presses (for deep drawing, up to 30 forming stations per die) | – | – | – | – | Rinteln, Hradec Králové, Fountain Inn, Shanghai |
| Progressive dies for material thicknesses 0.05–2.5 mm | – | – | – | – | – |
| In-house electroplating facility | – | – | – | – | Rinteln |
| CNC machine tools (tool manufacturing, since 1985) | – | – | – | – | Rinteln and other locations |
| Class 7 cleanroom (ISO 14644-1, EU GMP Class C) | – | – | – | – | – |
| Hradec Králové production line (stamping, deep drawing, welding, overmolding) | – | – | – | – | Hradec Králové, Czech Republic |
Additional services
Quality management
Quality management ensures micrometer-level precision with modern metrology, measuring microscopes, eddy current methods and camera systems; a computer-aided quality management system covers inspection planning through complaint handling. Technical cleanliness is monitored in certified Class 7 cleanrooms (ISO 14644-1, EU GMP Class C) according to VDA 19 and ISO 16232.
| Evidence | Rinteln | Hradec Králové | Fountain Inn | Shanghai |
|---|---|---|---|---|
| IATF 16949:2016 | ||||
| ISO 9001:2015 | ||||
| ISO 14001:2015 | ||||
| ISO 13485 | ||||
| ISO 50001:2018 |