Rosenberger Group Email Format

TelecommunicationsBavaria, Germany1001-5000 Employees

Rosenberger Group is a global, family-owned player in telecommunications, specializing in impedance-controlled and optical connectivity for demanding environments. Its offerings cover high-frequency, high-voltage, and fiber-optic applications across sectors such as automotive, mobile communications, test and measurement, medical and industrial, aerospace and defense, telematics, data centers, and custom machining. Headquartered in Fridolfing, Bavaria, the group operates production and assembly facilities and sales offices across Europe, Asia, and the Americas, reflecting its international footprint and long-standing presence since 1958.

Rosenberger serves customers across high-tech markets that require reliable, precise connections for demanding environments. In 2026, the company announced a strategic partnership with Menlo Micro to advance cryogenic switching technology for quantum computing applications and outlined plans to expand its manufacturing footprint in Changzhou, China to support its high-end automotive connectors and wiring harness activities.

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