Rosenberger Group

The Rosenberger Group is a leading company in the design, development, and manufacture of connectivity solutions, focusing on high-frequency, fiber optic, and high-voltage technologies. Based in Fridolfing, Germany, the company operates advanced research and development laboratories and precision manufacturing facilities. With a workforce of around 15,000 employees, Rosenberger is dedicated to delivering high-performance communication and data transmission solutions. Rosenberger serves various industries, including telecommunications, automotive electronics, medical technology, industrial automation, and aerospace. Their product range includes RF connectors, cable assemblies, fiber optic solutions, and precision-machined components. The company also offers end-to-end solutions, such as telecommunications site solutions and custom machining for complex devices. Founded in 1958, Rosenberger has a rich history of innovation and expansion, establishing a strong global presence and a reputation for quality and expertise in the connectivity solutions market.

Telecommunications Fridolfing, Germany Founded 1958 ~202 employees

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Employees
202
0% in the 3 months to Jun 2025
Revenue / employee
$8.7M
Revenue ~$1.8B
12-month attrition
15.4%
Tech: 12.6%
H1B filings, FY2026
1
Sponsors visas

Headcount trend

Rosenberger Group went from 134 employees in Jul 2023 to 202 in Jun 2025. Jan to Jun 2025: 12 people joined, 16 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other108
Engineering54
Operations17
Sales10
Finance6
HR5
Success2

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering2

The department split adds up all the years listed above. FY2026 alone: 1 filings.

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Rosenberger Group FAQ

How many employees does Rosenberger Group have?

Rosenberger Group has about 202 employees, unchanged over the 3 months to Jun 2025.

Does Rosenberger Group sponsor H1B visas?

Yes. Rosenberger Group filed 1 H1B (LCA) application in FY2026, according to the latest U.S. Department of Labor disclosures. It was for a Engineering role.

What is Rosenberger Group's revenue per employee?

Rosenberger Group makes about $8.71M in revenue per employee, based on $1.76B annual revenue and 202 employees.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.