Engineering Capabilities – Overcoming Limits, Creating Solutions

Black flat cable with multiple conductors

With a wide range of sizes, shapes, and materials, we develop special cables that are perfectly tailored to your requirements. Our expertise ranges from extremely small cross-sections to complex cable constructions with multifunctional properties. Through innovative manufacturing techniques, customised solutions, and the support of our in-house laboratory, we successfully implement even the most demanding projects.

Our Promise

At Kabel Sterner, technical feasibility stands for the highest quality, precision, and reliability. Our cables are manufactured from first-class materials, all of which are RoHS compliant. They are specifically designed to function optimally even under demanding conditions.

Depending on the cable design and material, we guarantee temperature resistance from -60 °C to +125 °C – and up to 200 °C for special applications with FEP.
Whether it’s mechanical resilience, chemical resistance, or long-term durability: our cables meet strict standards at every stage of production. Additionally, we can manufacture cables in almost any desired shape – whether oval, square, star-shaped, or mushroom-shaped. This allows us to provide individual solutions that perfectly adapt to your requirements.

custom-engineered-cable-solutions-from-your-german-cable-manufacturer

What We Can Do

Cross-sections

0.008 mm² - 300 mm² / AWG 38 - 600 kcmil

Stranding

Element size

Ø max 8.0 mm

Number of cores

2 - 65 cores (stranded in layers)
over 100 cores possible in bundles

Dimensions

Overall dimensions

Ø from 0.3 mm – 40 mm
W x H up to 80 mm x 20 mm

Optical measurement

Attenuation measurement for polymer optical fibre ( POF) elements
OTDR measuring device (single-mode and multi-mode fibres)
Fusion splicer (single-mode and multi-mode fibres)

Delivery spools

Cardboard spools: 80 mm – 250 mm
Plywood spools: up to 1250 mm
Plastic spools: 80 mm x 500 mm
Wooden spools: 800 mm – 1000 mm
Special packaging / IPPC-compliant wooden drums on request

Electrical measurements

Capacitance per unit length Conductor resistance
Inductance per unit length Insulation resistance
Characteristic impedance Microphonic noise
High-voltage withstand testing  

Mechanical measurements

Optical measuring devices for diameter and wall thickness measurement
Ageing ovens / long-term material tests
Flexing tests according to VDE 0472 / Part 603 Test Type H and J
Torsion test rig with eight test stations +/- 720°
Tensile, sheath adhesion and tensile forces with universal testing machines
Digital microscope with extended depth of field
Flame-test chamber for IEC 60332 methods (IEC 60332 / UL1581)
Drag chain test system speed 20 m/s; travel 2 m; acceleration 5 m/s²; bending radii 55, 75 and 95 mm, custom test parameters can be implemented on request;
Individual testing devices according to customer or special requirements possible and realisable
Cold chamber down to -60°C for material tests

High-Quality Materials for Every Requirement

Copper strands on spools

High-Quality Materials for Every Requirement

High-quality materials form the basis for the quality and longevity of our cables. Whether copper strands, innovative insulating materials, reliable shielding, or robust tensile members – each material is carefully selected and precisely matched to the required specifications.