LEONI HighTemp Solutions GmbH develops, manufactures and sells connection systems, in particular cables for the transmission of electrical power, signals and data, and provides related services. The company is a 100% subsidiary of LEONI Kabel GmbH, operates a production site in Halver and predominantly supplies automotive suppliers as well as industry and healthcare customers in Europe. Its technological focus is on cables with special requirements, especially temperature resistance, and the company occasionally supplies affiliated entities with raw materials, semi-finished and finished products. For the automotive business there is a contract manufacturing agreement with LEONI Kabel GmbH under which LEONI HighTemp acts as an extended workbench and receives full cost reimbursement plus a margin of 7.05%.
Die Entwicklung, die Herstellung und der Vertrieb von Verbindungssystemen, insbesondere von Kabeln zur Übertragung von elektrischer Leistung, Signalen und Daten, Kabelsystemen und dazugehörigen Komponenten. Hierzu gehört auch die Erbringung von Dienstleistungen im Zusammenhang mit dem Einsatz dieser Verbindungssysteme.
Converted using the official Destatis and Eurostat correspondence tables; ISIC Rev. 4 is the United Nations' international industry classification.
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Source: German Commercial Register (Handelsregister) Iserlohn Local Court, HRB 6318 (as of 25 September 2026)
| Date | Event Type | Event |
|---|---|---|
| 17.09.2009 | Business Address Registered | Alfred-Jung-Straße 1, 58553 Halver |
| 24.07.2007 | Company Name Registered | LEONI HighTemp Solutions GmbH |
| 24.07.2007 | Registered Seat | Halver |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 24.07.2007 | Share Capital Set | — | 2.525.000 € |
Source: German Commercial Register (Handelsregister) Iserlohn Local Court, HRB 6318 (as of 25 September 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €27,907,159 | €0 | €26,287,709 | — |
| 2023 | €34,207,607 | €864,120 | €15,465,555 | — |
| 2022 | €37,647,934 | €919,717 | €15,371,721 | — |
| 2021 | €39,304,422 | €807,091 | €14,526,015 | — |
| 2007 | — | €61,561 | €4,934,524 | — |
| 2006 | — | €61,561 | €2,875,812 | — |
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Source: German Commercial Register (Handelsregister) Iserlohn Local Court, HRB 6318 (as of 25 September 2026)
| Cost type | Amount | Share |
|---|---|---|
| Cost of Goods Sold | €40,076,652 | 83.9% |
| Selling Costs | €3,742,891 | 7.8% |
| Admin Costs | €3,947,465 | 8.3% |
