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LEONI Wiring Systems Slovakia

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ManufacturerLarge (250-999)SlovakiaPublic CompanySlovakia Harness
Founded1991
Employees1,200
Min OrderVolume (1K+)
Tech Maturity4/5
Business Overview

Wiring harnesses, plastic parts, high-voltage harnesses. 1,200+ employees across Trenčín and Dubnica nad Váhom. 30 years automotive tradition. ISO/TS 16949, ISO 14001 certified. EMO electromobility focus. Drone score: 3/10.

Location & Structure

Trenčín, Trenčín, Slovakia

www.leoni.sk

Industries Served(2)

Wire Harness & CablingAutomotive

Materials(2)

Copperuses

Copper

metal

Polyamide (Nylon)uses

Polyamide (Nylon)

polymer

Certifications & Compliance(2)

Certifications (2)
ISO/TS 16949(Automotive)
ISO 14001(Environmental)

Supply Chain Partners(1)

Volkswagen Slovakia(Slovakia)
supplierinferred

Contacts(0)

No contacts recorded.

Products(0)

No products catalogued yet.

Additional Metadata

sites

2

droneRelevance

3

electromobility

true

System

ID: 88bb5675-5767-4fbf-83f1-8f75b4a85c49Slug: leoni-wiring-systems-trencinCreated: 4/25/2026Updated: 4/25/2026