Ronal AG[1] is a manufacturer of aluminum alloy wheels for cars and commercial vehicles as well as shower solutions and bathroom furniture based in Härkingen, Switzerland.

The company produces approximately 16 million wheels annually for the automotive industry and its own brands Ronal and Speedline Truck.

In 2007 Ronal AG purchased Italian wheel manufacturer Speedline,[6] which covers the commercial vehicle segment including trucks, trailers and buses.

This helped the group expand into the racing and Formula 1 sectors as well as into weight-optimized flow forming technology.

Ronal acquired the companies with the associated brands Glass 1989, Karol (both Italy) and Kudos (UK, South Africa) for the strategic expansion of the Bathroom and Wellness Division.

Furthermore, Ronal AG uses process for the surface finishing like multi color rim (MCR), pad printing, laser and diamond cutting and polishing.