ERICHSEN
2007 – Erichsen develops, designs and produces devices and machines for sheet metal testing, surface testing, corrosion testing and material testing.
GREISINGER
2007 – Greisinger is a measurement technology company with over 25 years of experience in the manufacture of high-precision digital handheld and built-in measuring devices for temperature, humidity, pressure, pH value, flow / sound, conductivity and oxygen (air / water).
HONSBERG
2008 – Honsberg is a manufacturer of products for the areas of flow, level, temperature, pressure and filtration in industrial measurement and monitoring technology.