Company Overview

The basis of our success lies in our skilled and motivated staff as well as in a high vertical manufacturing range: From engineering, over sample production, toolmaking, special machine construction to serial production and just-in-time delivery worldwide.  Our customers trust us as a reliable supplier and partner in design, development and market launch of new high-quality and innovative products. Under our registered brand “ROKA”, we manufacture automotive RF connectors, connecting solutions for car radios, navigation systems, on board units and other devices, as well as ready made cable sets and adaptors. Power supply connectors, audio connectors and special connections complete our range of products.

  • Established and based in Berlin, Germany since 1901
  • 10.000 m² production area
  • Assembly facility in Poland
  • Sales office in Mexico
  • Strong innovation & social responsible
  • 5 generations of family ownership and management

Skills & Expertise

Tool and Special Machinery Manufacturing

Tool and Special Machinery Manufacturing

In-house tool shop for injection moulding, stamping and forming tools as well as assembly and test devices

CNC lathes and milling machines

Wire and die sinking, surface grinders

Plastic injection moulding

Plastic injection moulding

Over 20 hydraulic and electric operated machines

Injection weight from 0.02 g to 240 g

Automated granulate feeding, drying and colour mixing

Central production surveillance

Stamping and forming

Stamping and forming

Rotary table machines and Bihler stamping & forming machines

Press weight from 20 t to 50 t

Plate thickness from 0.12 mm to 3.0 mm

Width up to 120 mm

Brass, bronze, copper, steel, …

Assembly

Assembly

Semi-automated to fully automated assembly on in-house developed and manufactured devices

Wave soldering lines

Automatic electrical and mechanical testing

 

Development & Engineering Design

Development & Engineering Design

3D CAD (Autodesk Inventor)

Network analyzer – 4-channel (Agilent)

Various simulation software

Prototyping

Logistics & distribution

Logistics & distribution

Just in time, from Berlin to the world