C.F. Maier manufactures in an environmentally friendly manner. Most of its melting furnaces are fired with natural gas. Its tempering furnaces are electrically heated and the core shop is connected to an air purification system.

A large percentage of the electric power used in Königsbronn is supplied by photovoltaic systems on the roofs of the administration and production buildings. The modules have a total output of about 380,000 kWh per year.