Rosenberger Kunststofftechnik GmbH & Co. KG

Small and micro injection molded parts of the highest precision and quality

The focus is on producing sophisticated contact components made of engineering materials in highest precision for the automotive, telecommunications and electronics industries.

We leave nothing to chance - every process step from development advice to tool design, simulation, tooling and injection molding including assembly and logistics is subject to a clearly structured quality management and is realized by a team of experts.

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Renaming as of January 1, 2026

Dear partners,

On January 1, 2026, Hörl Kunststofftechnik GmbH & Co. KG was renamed Rosenberger Kunststofftechnik GmbH & Co. KG. This move further strengthens our position as part of the Rosenberger Group. Our business and contractual relationships with you, our business partners, will continue unchanged under the new name Rosenberger Kunststofftechnik GmbH & Co. KG.

For orders, invoices, and other correspondence from January 1, 2026, please use only the new company name “Rosenberger Kunststofftechnik GmbH & Co. KG” and store it accordingly in your systems. The postal address, bank details, and VAT identification number remain unchanged.

Under the new company name “Rosenberger Kunststofftechnik GmbH & Co. KG,” we look forward to continuing our excellent and trusting cooperation with all our partners.

Our Competencies

Development

Our team of experts provides distinguished advice in matters of design and material in order to be eventually able to manufacture even the most sophisticated products in the required high-end quality in an economic way.

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Tool Shop

Everything hinges on the tool – for this very reason we manufacture our precision tools ourselves. All our work is designed to highest precision and automation.

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Injection Molding

Every day we produce millions of components with state-of-the-art production equipment. Highest precision and continuous high quality are our requirements. In order to do justice to this, we have networked our production completely digitally.

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Assembly

In cooperative partnership with our customers we constantly expand our service offerings regarding assembly, packaging and logistics. We offer a wide range of assembly work in three-shift operation - from simple manual assembly to fully automatic assembly of modules.

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Chained Processes

In order to achieve the best possible efficiency of our production, we have been relying for years on the optimal linking of processes within our production.

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Since 2010 a company of the Rosenberger Group

Rosenberger is one of the world‘s leading manufacturers of impedance-controlled and optical connectivity solutions. We provide these solutions in high-frequency, high-voltage, and fiber-optic technology for mobile communication networks, data centers, test & measurement applications, automotive electronics, as well as high-voltage contact systems, medical electronics and aerospace engineering.

Around 15,000 employees are involved in the development, production, and distribution of our products.

Learn more at rosenberger.com