inriver kallerWe develop, manufacture and market KALLER gas springs and gas hydraulic systems for stamping dies and KALLER Hydrop gas hydraulic suspension systems for heavy duty off-road vehicles.

We have developed and refined this technology since 1983. But, we have been in the business since 1876 and for many years, we have been a world leader with exports of 95 percent.

The company behind KALLER is Strömsholmen which is a business of Barnes Group Inc. (NYSE:B), located in the U.S.

We have in-house manufacturing and assembling in both Sweden and North America.