j-fiber GmbH is one of Europe’s leading providers of optical fibers for data transmission and the only industrial-scale manufacturer of fibers in Germany. In 2023, j-fiber became part of the Hengtong Group. —————— Data protection: https://www.j-fiber.com/datenschutz/ Imprint: j-fiber GmbH Management Board Frank Flohrer, Jianwei Hung, Qiang Wang Registered office and registry court Jena Commercial register number HRB 210166 Value added tax identification number acc. to § 27 a German Turnover Tax Law (UStG) DE814052073 Responsible for the contents acc. to § 55 (2) German Interstate Broadcasting Agreement (RStV) Frank Flohrer Telefon +49 3641 352-100 E-Mail info@j-fiber.com
| Website | http://www.j-fiber.com |
| Revenue | $5.3 million |
| Employees | 28 (18 on RocketReach) |
| Founded | 1994 |
| Technologies |
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| Industry | Glass, Ceramics and Concrete Manufacturing, Telecommunication Equipment, Electrical Equipment, Manufacturing |
| Keywords | Fiber Optic Components, Optical Fiber, Bandwidth Solutions, Fiber Optics, Data Transmission, High Speed Internet, Telecommunications, Network Infrastructure, Connectivity Solutions, Fiber Optic Network, Broadband Infrastructure, Communication Cables, Data Communication, Fiber Optic Manufacturing, Cable Manufacturing, Optical Fiber Production, Network Cabling |
| Competitors | BASF, Owens Corning, Celanese, Solvay, Hexcel Corporation, SGL Carbon Group, ZOLTEK, Teijin Limited, Toray Industries, Inc., Fiberline Building Profiles A/S +30 more (view full list) |
| SIC | SIC Code 33 Companies, SIC Code 335 Companies |
| NAICS | NAICS Code 33 Companies, NAICS Code 335 Companies |
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j-fiber GmbH Questions
The j-fiber GmbH annual revenue was $5.3 million in 2026.
Christian Schulze is the CTO of j-fiber GmbH.
18 people are employed at j-fiber GmbH.
The NAICS codes for j-fiber GmbH are [33, 335].
The SIC codes for j-fiber GmbH are [33, 335].
Top j-fiber GmbH Employees
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Christian Schulze
CTO at j-fiber GmbH
Jena, TH, DE1 -
2
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2
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Alex P.
Business Development Manager at j-fiber GmbH
Jena, TH, DE -
Andrea Dietrich
Project Engineer at j-fiber GmbH
Jena, TH, DE2 -
2
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Doreen Keil
Projektingenieurin at j-fiber GmbH
Jena, TH, DE2
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