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São Paulo
Rosenberger Domex Telecom Ltda
Cabletech Avenue, 601
CEP 12295-230
Caçapava - São Paulo

Tel:   +55 12 3221 8500
Fax: +55 12 3221 8543

The company was founded in 1985 and has been known since 2000 as “Rosenberger Domex Telecomunicaciones Ltda“, because of the joint venture with Rosenberger. The new plant was officially opened in May 2011 in Cacapava- São Paulo. RDT in Brazil has a significant share of the telecommunications market. The products and services range from fiber optic connectors in the telecommunications field to data processing centers to building communications to mobile communications. RDT is managed by the original founders of the company; Fatima Domiciano and Claudio Domiciano.

Data & Facts:

Founded: 1985
New facility opend: 2011
Employees: Approx. 150
Apprentices: 4
Total works area:  4,600 m²
Manufacturing area:  1,600 m²


Cable assemblies for
telecommunication and mobile communication infrastructure
  • Fiber optics
  • High-frequency technology