About Rosenberger
Rosenberger is a Telecommunications company based in Tittmoning (Germany) founded in 1996. High-frequency, fiber optic, and high-voltage connectivity solutions are manufactured. It operates on a Product-as-a-Service, Direct-to-Consumer (D2C), and Professional Services model. The company has 217 employees. Rosenberger has completed 4 acquisitions, including Aifotec, ET Netzwerk- und Datentechni and Holocher & Bauer. Its chief executive, as recorded, is Tosja Zywietz. Its website rosenberger.com draws about 84 thousand monthly visits. Its Indian entity Rosenberger Interconnect India Private Limited reported revenue of ₹480 Cr. Rosenberger offers products and services including Connectors & Adaptors, Cable Assemblies, Test Equipment, and RoProxCon. Its focus areas include Technology, Electronics, Connectivity Solutions and Automotive.
Company details
Rosenberger is established as a leading manufacturer of connectivity solutions, specializing in high-frequency, high-voltage, and fiber optic technologies. The company is engaged in providing standardized and customized products for various sectors including automotive, telecommunications, industrial measurement, medical, and aerospace. Solutions are developed to ensure reliable transmission of data, signals, and power in demanding applications. Expertise is demonstrated in creating innovative products like RoProxCon for contactless data and power transmission. A global presence is maintained with headquarters in Germany and operations across multiple continents.
- Headquarters Tittmoning, Germany
- Employees 217
- SectorsTelecommunications
- Website category Computers Electronics and Technology · Consumer Electronics
- Email••••••••
- Phone•••• ••••
- Website rosenberger.com
- Social LinkedIn Facebook Instagram YouTube
- Legal Name Rosenberger Hochfrequenztechnik Gmbh & Co. Kg
- Date of Incorporation 03 Nov, 2021
- Jurisdiction Salcete, Goa, India
- Indian entity revenue₹480 Cr
FY 2025 · +25% YoY
- Indian entity net profit₹39.33 Cr
FY 2025 · 8% margin
- Indian entity EBITDA₹73.93 Cr
FY 2025 · 15% margin
- Latest Funding Round$283.18K (USD), Grant
Jan 2022
- Investors
- Employee Count217
- Investments & AcquisitionsAifotec
& 3 more
Associated legal entities of Rosenberger
Rosenberger operates through Rosenberger Interconnect India Private Limited (active). Its filings, financials, charges and directors are on the company page.
| Legal entity | Status | Incorporated | Registered in | Revenue (FY 2025) | Employees | Directors | Company page |
|---|---|---|---|---|---|---|---|
| Rosenberger Interconnect India Private Limited CIN U29309GA2021PTC016714 | Active | 03 Nov 2021 | Salcete, Goa | ₹480 Cr | 217 | 4 | View details |
Products & Services of Rosenberger
Rosenberger offers a comprehensive portfolio of products and services, including Connectors & Adaptors, Cable Assemblies, Test Equipment, and RoProxCon.
Connectors are designed for reliable data and power transmission.
Cable assemblies are built for signal and power transmission.
Test equipment is provided for high-precision RF measurement needs.
RoProxCon enables contactless data and power transmission solutions.
Apps and channels of Rosenberger
its YouTube channel Rosenberger Group has 2.5K subscribers and 30 videos.
Videos from Rosenberger
The most watched videos on Rosenberger's YouTube channel, Rosenberger Group (2.5K subscribers). Click a video to play it here.
More on Rosenberger Group.
Funding Insights of Rosenberger
- Total Rounds 1
- Last Round Grant — $283,184
- First Round $283,184
(Jan 2022)
- Investors Count 1
All 1 funding rounds of Rosenberger with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jan 2022 | $283,184 | Grant | – | – |
1 investors in total: 1 institutional.
Investors in Rosenberger
Rosenberger has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include European Union.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Government entites focused on freedom, democracy, equality and the rule of law, promoting peace and stability | 1958 | europa.eu | Brussels, Belgium |
Investor details for Rosenberger
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
Board of directors of Rosenberger Interconnect India Private Limited (Rosenberger)
Rosenberger Interconnect India Private Limited is the primary company behind Rosenberger. The board of Rosenberger Interconnect India Private Limited currently have 3 directors; the longest-serving is Ashok Koipurathu Kizhakathil, appointed in 2022. 4 earlier directors have ceased.
| Director | Designation | Appointed | Tenure | Entity |
|---|---|---|---|---|
| Ashok Koipurathu Kizhakathil DIN 02072393 | Managing Director | 13 Jan 2022 | 4 yrs 9 mo | Rosenberger Interconnect India Private Limited |
| Eric Kueppers DIN 09622818 | Director | 01 Jun 2022 | 4 yrs 4 mo | Rosenberger Interconnect India Private Limited |
| Josef Nikolaus Rottenaicher DIN 09777996 | Director | 25 Apr 2023 | 3 yrs 6 mo | Rosenberger Interconnect India Private Limited |
People of Rosenberger
101 people are tracked at Rosenberger (29 in leadership, 72 in team); the tracked headcount is 217.
| Name | Role | Group |
|---|---|---|
Tosja Zywietz | CEO | Leadership |
Wolfgang Frisch | Director Customer Services Interconnect | Leadership |
Julia Huber | Head Of Customer Service Team | Leadership |
Ira Sieber | Vice President Of Sales | Leadership |
Helmut Reiter | Director RD | Leadership |
Eric Küppers | CEO | Leadership |
Folke Michelmann | Executive Vice President Medical & Industries | Leadership |
Lene Mauvais | Sales Director, Site Solutions, Business Area Communication | Leadership |
Dr. Gabriel Riebsamen | VP Legal & Compliance/ Syndikusrechtsanwalt | Leadership |
Tibor Czako | General Manager & Managing Director | Leadership |
Marc Kaeumle | Executive Vice President Business Area Interconnect; Managing Director Rosenberger Site Solutions | Leadership |
| CFO | Leadership | |
Alexander Oeser | Director Productmanagement & Design, BA Test & Measurement | Leadership |
Frederic Klein | Sr. Vice President Global Sales Interconnect | Leadership |
Andy Bowne | Sales Director (uk & Ireland) | Leadership |
Michel Faure | Area Sales Director | Leadership |
Hassen Saidi | Human Resources Director Tunisia | Leadership |
Johannes W. | Head Of Electronics Development | Leadership |
Dominik Riedel | Head Of Testing Laboratory - Organization | Leadership |
Arthur Hammer | Head Of Machine Vision Technology - Global Process Engineering And Automation | Leadership |
81 more people are available in the full profile.
Complete people profiles for Rosenberger
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
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Financials of Rosenberger
Figures of Rosenberger Interconnect India Private Limited, the primary company behind Rosenberger, for FY 2025. Revenue was ₹480 Cr (+25% year on year). Net profit was ₹39.33 Cr (8% margin). EBITDA was ₹73.93 Cr (15% margin).
- ₹480 CrRevenue · FY 2025 · +25% YoY
- ₹39.33 CrNet profit · 8% margin
- ₹73.93 CrEBITDA · 15% margin
- ₹5.00 CrPaid-up capital
- 217Employees (provident fund records)
Balance sheet, profit and loss, cash flow and ratios of Rosenberger Interconnect India Private Limited are on its company page.
Detailed financial statements for Rosenberger
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
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- Downloads
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Investments & Acquisitions by Rosenberger
Rosenberger has strategically engaged in corporate development activities, having acquired 4 companies. Notable acquisitions include Aifotec, ET Netzwerk- und Datentechni and Holocher & Bauer.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Comprehensive networking solutions are provided for businesses and organizations. | et-netzwerk.com | Furth, Germany | 1997 | Mar 2024 | •••• | |
Supplier of electricity | hau.eu | Augsburg, Germany | 1991 | Feb 2020 | •••• | |
Timber transportation, processing, and procurement services are provided. | aifotec.de | Meiningen, Germany | 2002 | Jan 2020 | •••• | |
Connectors, adaptors, testing equipment, and cable assemblies are manufactured. | holocher-bauer.com | Otisheim, Germany | 2005 | Mar 2019 | •••• |
Complete acquisition details for Rosenberger
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
- Acquired stakes
- Deal sources
- Complete history
- Exports
Verified entity values are shown only after access is granted.
Timeline of Rosenberger
6 dated milestones of Rosenberger across 28 years, from founding to its latest funding, stage changes and deals.
- Founded Rosenberger is founded.
- Acquisition Acquires Holocher & Bauer.
- Acquisition Acquires Aifotec.
- Acquisition Acquires Rosenberger.
- Funding First funding round of $283K.
- Acquisition Acquires ET Netzwerk- und Datentechni.
Web traffic of Rosenberger
The website of Rosenberger (rosenberger.com) receives about 83.9K visits a month and ranks #398,088 among all websites worldwide, #3,711 in Consumer Electronics.
- Monthly visits83.9K
▲ 8% vs previous month
- Unique visitors37.9K
per month
- Global rank#398,088
among all websites
- Category rank#3,711
Computers Electronics and Technology · Consumer Electronics
- Bounce rate41%
- Pages per visit3.0
- Average visit1 min 15 sec
- DevicesDesktop 42% · Mobile 58%
Websites whose visitors overlap most with Rosenberger. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| agilent.com | 100% | 1.1M | #42,911 | View details | |
| fciconnect.com | 92% | 8.3K | #1,961,534 | View details | |
nh-technology.de | nh-technology.de | 86% | #1,903,649 | – | |
| glasfaserkabel.de | 85% | #2,127,677 | View details | ||
| rfindustries.com | 84% | 23.7K | #535,868 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Rosenberger
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- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
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Frequently Asked Questions about Rosenberger
Rosenberger was founded in 1996 and raised its 1st funding round 26 years after it was founded.
Rosenberger is headquartered in Tittmoning, Germany. It is registered at Tittmoning, Bavaria, Germany.
Tosja Zywietz is the CEO of Rosenberger, as recorded in our data.
Rosenberger has 217 employees.
The primary company behind Rosenberger, Rosenberger Interconnect India Private Limited, reported revenue of ₹480 Cr for FY 2025, up 25% year on year.
Rosenberger is established as a leading manufacturer of connectivity solutions, specializing in high-frequency, high-voltage, and fiber optic technologies. The company is engaged in providing standardized and customized products for various sectors including automotive, telecommunications, industrial measurement, medical, and aerospace. Solutions are developed to ensure reliable transmission of data, signals, and power in demanding applications. Expertise is demonstrated in creating innovative products like RoProxCon for contactless data and power transmission. A global presence is maintained with headquarters in Germany and operations across multiple continents.
Rosenberger offers Connectors & Adaptors, Cable Assemblies, Test Equipment, and RoProxCon.
Rosenberger has made 4 acquisitions, including Aifotec, ET Netzwerk- und Datentechni, and Holocher & Bauer.
Rosenberger has 1 investor. Key investors include European Union.
Rosenberger operates through Rosenberger Interconnect India Private Limited.
The legal entities of Rosenberger currently have 4 directors, including Eric Kueppers, Josef Nikolaus Rottenaicher, Ashok Koipurathu Kizhakathil and others.