Manufacturer of fasteners, hinges, and seals for control cabinets, HVACR, vehicles, and industrial applications
EMKA Beschlagteile GmbH & Co. KG
Velbert · Wuppertal · Bosnia (Gorazde) · Bandung (Indonesia) · Bhilai (India) · Tianjin (China) · HungaryNew on Amplifa
About EMKA
EMKA Beschlagteile GmbH & Co. KG, headquartered in Velbert, is a manufacturer of fasteners, hinges, seals, as well as mechanical and electromechanical locking systems for control and automation cabinets, climate technology, railway vehicle construction, data centers, telecommunications, commercial vehicles, and mechanical engineering. The range includes around 30,000 catalog and special products; more than 92% of the products are manufactured in-house. The manufacturing depth ranges from zinc and aluminum die casting, stainless steel fine casting, plastic injection molding, extrusion of rubber and plastic profiles, and PUR sealing foam technology to stamping, bending, machining, and surface finishing, up to assembly. In-house tool and mold manufacturing (up to 900 molds per year in Bosnia) and a technology center for design and development complement the added value. With 2,100 employees, twelve production sites in ten countries, and sales offices in 60 countries, the EMKA Group serves over 40,000 customers; revenue was over €400 million in 2025. Products are used, among other things, by Nordex in wind turbines.
- Site
- Velbert
- Processes
- Zinc Die Casting, Aluminum Die Casting, Aluminum Die Forging, Stainless Steel Fine Casting, Plastic Injection Molding, Extruding Rubber and Plastic Profiles, Injection and Film Vulcanization, Stamping, Bending, and Forming Technology
- Materials
- Stainless Steel, Zinc, Aluminum, EPDM, NBR, SBR, PVC, TPE
- Certificates
- ISO 9001:2015, ISO 14001:2015, IATF 16949:2016 (Production sites Sealing Technology), IATF 16949:2016 (Sealing Technology)
- Founded
- 1932
- Employees
- 2,100
- Industries
- Control and Automation Cabinets, Climate Technology/HVACR, Railway Vehicle Construction, Data Centers and Server Racks, Telecommunications and Outdoor, Commercial Vehicles
- 01
Design and Development (Technology Center)
- 02
Tool and Mold Manufacturing
- 03
Zinc and Aluminum Die Casting / Stainless Steel Fine Casting / Plastic
- 04
Stamping, Bending, and Forming Technology
- 05
Machining (Turning, Milling)
- 06
Extrusion of Rubber and Plastic Profiles / PUR Sealing Foam Technology
- 07
Surface Finishing (Coating, Powder Coating)
- 08
Assembly and Final Assembly
- 09
Warehousing and Logistics
- 10
Testing Laboratory and Quality Control
Sites
Velbert
DEHeadquarters, Production, Logistics
- Materials
- Zinc, Aluminum, Stainless Steel, Plastic
- Machining (Turning, Milling)
- Stamping and Bending Technology
- Surface Finishing
- Assembly
- Warehousing and Logistics
Wuppertal
DECo-Headquarters, Production and Development (EMKA Aluminium GmbH, ILS Speth GmbH)
- Materials
- Aluminum, Stainless Steel, Plastic
- Aluminum Die Casting
- Aluminum Die Forging
- CNC Milling Machines
- Punching and Wire EDM Systems
- Diaform and Round Grinding Machines
- Testing Laboratory (Accredited)
Gorazde (Bosnia)
BAProduction, Tool and Mold Manufacturing
- Materials
- Plastic, Zinc
- Mold Manufacturing (up to 900 molds/year)
- Injection Molding Machines
- Die Casting Machines
Bandung (Indonesia)
IDProduction (EMKA Pacific)
- Materials
- Plastic, Rubber
- Injection Molding Machines
- Extrusion Lines
Bhilai (India)
INProduction
- Materials
- Plastic, Zinc, Stainless Steel
- Injection Molding Machines
- Die Casting Machines
Tianjin (China)
CNProduction and Sales
- Materials
- Plastic, Rubber
- Ring and Corner Vulcanization
- Machining
- Flat Bar Production
- PUR Sealing Foam Technology
- Stamping, Bending, and Metal Processing
- Testing Laboratory
Components & Products
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Zinc Die CastingCasting | – | – | – | – | Zinc |
| Aluminum Die CastingCasting | – | – | – | – | Aluminum |
| Aluminum Die ForgingForming | – | – | – | – | Aluminum |
| Stainless Steel Fine CastingCasting | – | – | – | – | Stainless Steel |
| Plastic Injection MoldingPlastic | – | – | – | – | High-performance plastics |
| Extruding Rubber and Plastic ProfilesPlastic | – | – | – | – | EPDM, NBR, SBR, PVC, TPE, TPV, PP |
| Injection and Film VulcanizationPlastic | – | – | – | – | Rubber/EPDM |
| Stamping, Bending, and Forming TechnologyForming | – | – | – | – | Sheet Metal/Metal |
| Machining (Turning, Milling)Machining | – | – | – | – | Metal, Stainless Steel, Aluminum, Zinc |
| Surface Finishing (Coating, Powder Coating)Surface | – | – | – | – | – |
| PUR Sealing Foam TechnologyPlastic | – | – | – | – | Polyurethane (PUR) |
| Tool and Mold Manufacturing (Injection and Die Casting Molds)Engineering | – | – | – | – | Steel/Tool Steel |
| Assembly of Single Components into AssembliesAssembly | – | – | – | – | – |
| Testing Laboratory (IP Tests, Water, Heat, Frost, Vibration, Dust)Testing | – | – | – | – | – |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| PUR Mixing, Dosing, and CNC Robotic Systems | Rampf, Sonderhoff, Kian Shi | 3 | – | – | – |
| UHF Extrusion Lines | – | – | – | – | England/Spain |
| Salt Bath Extrusion Lines | – | – | – | – | England/Spain |
| PVC and TPE Extrusion Lines | – | – | – | – | England/Spain |
| Cutting and Stamping Lines for Exact Lengths | – | – | – | – | England/Spain |
| SK Film Laminator | – | – | – | – | – |
| CNC Milling Machines | – | – | – | – | – |
| Punching and Wire EDM Systems | – | – | – | – | – |
| Wire EDM Machines | – | – | – | – | – |
| Diaform and Round Grinding Machines | – | – | – | – | – |
Additional services
Reference customers
Quality & Certification
EMKA manufactures over 92% of its products in its own facilities and tests IP protection classes, water, heat, fire, frost, vibration, dust, durability, and burglary protection in an accredited laboratory in Wuppertal. Product certificates according to DIN EN 45545-2, VDI 6022, and UL standards prove suitability for railway applications, ventilation technology, and the US market.
| Evidence | Velbert | Wuppertal |
|---|---|---|
| ISO 9001:2015 | ||
| ISO 14001:2015 | ||
| IATF 16949:2016 (Sealing Technology) |
History
- 1932
Founding of the company.
- 2007
Founding of EMKA Middle East in Dubai.
- 2016
Founding of EMKA Ukraina; Expansion of EMKA Italia at the new location.
- 2018
Relocation of Heinrich Strenger GmbH & Co. KG to Velbert; Relocation of EMKA Middle East; Purchase of the second plant including mold manufacturing in Gorazde, Bosnia.
- 2020
New production plant in Bhilai, India (investment approx. 10 million €, 15,000 m²); Opening of an accredited testing laboratory in Wuppertal.
- 2021
Founding of EMKA Pacific, Indonesia (Acquisition of Selectrix, 6,800 m² in Bandung).
- 2022
Acquisition of GSB Aluminium GmbH, Wuppertal (now EMKA Aluminium GmbH); Founding of EMKA Pacific Australia (Tullamarine).
- 2023
New sales location EMKA USA in Dallas, Texas.
- 2024
Jan Rehnig becomes CEO of the family business in the second generation.
- 2025
Acquisition of AlZink Kft. GmbH, Hungary (first production site in Hungary); Revenue over 400 million €.
- 2026
Founding of EMKA Brazil in São Paulo; Opening of Logistics Center 2 in Reno, USA.