About Leoni Cables

“We exist to solve the connectivity challenges that other cable manufacturers avoid. Every cable we engineer is a measurable commitment to the reliability of our customers’ operations.”

— Engineering Leadership, Leoni Cables

Key Milestones

2003 Founded in Eindhoven, Netherlands. Initial focus on industrial power cables for the Benelux manufacturing sector.

2005 Achieved ISO 9001:2000 certification. Expanded production to include control and instrumentation cables.

2009 Opened custom cable assembly facility with capacity for 1 million wiring assemblies per year.

2010 ISO 14001 environmental management certification. Launched halogen-free cable product line.

2014 In-house testing laboratory received ISO/IEC 17025 accreditation. Added UL listing for North American market entry.

2018 Assembly facility expanded to 5 million assemblies/year. CCC certification obtained for China market access.

2023 Reached 680 employees across 3 facilities. Cable production capacity surpassed 12 million meters/year.

Manufacturing & Testing Facilities

Primary extrusion facility — 6 production lines with online spark testing

ISO 17025 accredited testing laboratory — 40+ standardized test methods

Custom assembly center — 5 million+ wiring assemblies per year

Certifications & Accreditations

ISO 9001:2015 Quality Management Systems — certified since 2005

ISO 14001:2015 Environmental Management Systems — certified since 2010

ISO/IEC 17025 Testing & Calibration Laboratory Accreditation

CE Marking Low Voltage Directive 2014/35/EU

UL Listed UL 44 / UL 1072 / UL 1277 / UL 2556

CSA Certified Canadian Standards Association

CCC China Compulsory Certification

RoHS Directive 2011/65/EU — full compliance across product range

Key Milestones

Manufacturing & Testing Facilities

Certifications & Accreditations

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