About us

At Harlo, we have been engaged in the research and development of friction welding technology since 1991, continuously expanding both our manufacturing capabilities and the range of industrial applications.

Over the decades, tens of millions of components welded on Harlo machines have been put into service worldwide — integrated into railway brake systems, pumps, and automotive engines, among others.

We operate our own in-house friction welding facility, enabling us to produce series parts as well as conduct trial welds for our partners. This allows for the smooth and risk-free introduction of new products and technologies.

Our goal is to provide our customers with machines and services that offer a reliable, long-term foundation for their production — supporting sustained efficiency and performance improvements.

Our company has the highest level CL 1 certification according to EN 15085-2:2020, welding parts for railway vehicles and railway components