
Manufacturer of cable glands and cable entry systems made of plastic, brass and stainless steel
SEKO Contact GmbH
Leinburg · Headquarters / ManufacturingNew on Amplifa
About SEKO Contact
SEKO Contact GmbH is a family-owned company based in Leinburg near Nuremberg, specialising in the development and manufacture of cable glands as well as cable and entry systems. Plastic components are produced on modern injection moulding machines, while metal glands made of brass CuZn39Pb3 (electroplated nickel-plated) and stainless steel are manufactured on automatic lathes. The product range includes plastic and brass glands, stainless steel glands, ATEX glands, quick-fix glands, trumpet glands, cable entries as well as cable entry plates and bars with matching accessories such as locknuts, reducers, expansions and grommets. The products with protection ratings up to IP68 and temperature ranges from approximately -30 °C to +100 °C are used in machinery and control engineering, plant and apparatus engineering, metrology and control technology, drive technology, wind power and solar energy technology, electrical installation as well as in mobile studio and lighting technology. Manufacturing is subject to strict quality standards; manufacturer declarations on RoHS II, REACH (SVHC) and TSCA confirm the substance conformity of the products.
- Site
- Leinburg
- Processes
- Injection moulding, Machining on automatic lathes (manufacture of brass and stainless steel glands), Manufacture of cable glands (plastic injection moulding, brass on automatic lathes), Cable entry and gland systems, Metrology and control devices, Accessories (locknuts, reducers, expansions, grommets)
- Materials
- Polyamide PA6 V0, Polyamide PA6 V-2, Polyamide PA6 V2, Polyamide PA6 GF30, Polyamide PA 6.6 V0, Polyamide PA6.6, Polyamide PA66 and TPE (2K technology), Moulding compound
- Certificates
- RoHS II (Directive 2011/65/EU) declaration of conformity, REACH conformity (SVHC), TSCA conformity (USA/EPA), Product approvals: VDE, UL, CSA, SEV, ATEX / IECEX / INMETRO (Elite-KU-ATEX), VDE approval, UL/CSA approval, ATEX / IECEx / INMETRO, RoHS II declaration of conformity, REACH (SVHC) declaration, TSCA declaration of conformity, ISO 9001
- Industries
- Machinery and control engineering, Plant and apparatus engineering, Metrology and control technology, Drive technology, Wind power and solar energy technology, Electrical installation
- 01
Injection moulding (plastic components)
- 02
Machining on automatic lathes (brass/stainless steel)
- 03
Assembly and accessories
- 04
Quality inspection and product approvals
Materials and Processes
Polyamide PA6 (V0, V2, V-2)
Base material for cable glands and cable entries in various flame-retardant variants
Polyamide PA6 GF30
Glass-fibre-reinforced polyamide for highly stressed components such as fixing nuts and trumpet glands
Polyamide PA6.6 (V0)
Flame-retardant polyamide for cable entries with protection rating IP68
Polyamide PA66 / TPE (2K)
Two-component technology for sealing click-through entries
Thermoplastic elastomer TPE / TPS / TPV
Seals, grommets and sealing inserts for tool-free assembly
EPDM
Elastomer sheets for cable entry plates
CR/NBR, Neoprene, NBR
Moulded seals and O-rings for IP68 tightness
Polyethylene PE-LD
Pressure rings in trumpet glands
Brass CuZn39Pb3, electroplated nickel-plated
Automatic lathe-manufactured metal glands for EMC and industrial applications
Steel, galvanised
Screws and nuts for half glands with strain relief
Stainless steel
Screws and nuts for corrosion-resistant trumpet glands
Sites

Leinburg
DEHeadquarters and manufacturing (injection moulding, automatic lathes)
- Materials
- Polyamides (PA6/PA6.6/GF30), TPE, EPDM, brass, stainless steel, steel
- Injection moulding machines
- Automatic lathes
Products









Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Injection mouldingPlastics | – | – | – | – | Polyamide PA6, Polyamide PA6.6, Polyamide PA6 GF30, TPE, TPE TPV, EPDM, Neoprene, CR/NBR, SBR/NBR, PE-LD, PTFE |
| Machining on automatic lathes (manufacture of brass and stainless steel glands)Machining | – | – | – | – | Brass CuZn39Pb3, Stainless steel |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Injection moulding machine | – | – | – | – | Leinburg |
| Automatic lathe | – | – | – | – | Leinburg |
Additional services
Quality and Approvals
The products are subject to strict quality standards and carry approvals such as VDE, UL, CSA and SEV; for the Ex area, ATEX, IECEX and INMETRO certifications are available. Manufacturer declarations on RoHS II, REACH (SVHC) and TSCA document the substance conformity.
| Evidence | Leinburg |
|---|---|
| VDE approval | |
| UL/CSA approval | |
| ATEX / IECEx / INMETRO | |
| RoHS II declaration of conformity | |
| REACH (SVHC) declaration | |
| TSCA declaration of conformity | |
| ISO 9001 |