We give surfaces function. Since 1965.
When surfaces don’t perform the way they should, it comes at a cost. Products stick, chemicals attack, corrosion sets in, cleaning effort increases. That’s exactly where we step in.
HÜNI+CO is a contract coater for functional high-performance surfaces with PTFE, PFA, FEP, ECTFE, ETFE, zinc flake coating and PFAS-free coating alternatives. We solve surface problems across industries: wherever non-stick properties, chemical resistance, corrosion protection, sliding properties, electrical conductivity or food- and pharma-compliant surfaces are required.
Customers bring us a surface problem. They get a component back that works — with non-stick properties, chemical resistance, corrosion protection or enhanced sliding performance. Since 1965, from Lake Constance, for customers across Europe.

Coatings from Friedrichshafen on Lake Constance
We can proudly look back on a long company history. Our company HÜNI+CO was founded in 1859 as a leather factory at its current location in Friedrichshafen on Lake Constance. We have been active in the field of plastic coatings and surface technology since 1959 and have specialised in high-quality coatings with organic plastics such as anti-corrosion coatings, non-stick and anti-friction coatings and tank container coatings.
The company is still run by the sixth generation of the Hüni family.




