Semi-processed common metals, in particular those processed using an etching process, cut or refined.

Precision components being parts of machines and engines; microcomponents and micromechanical precision parts being parts of engines; springs [parts of machines]; filters being parts of machines or engines; heat exchangers [parts of machines]; sieves [parts of machines].

Electric contacts made of plated metal; sensors; semiconductor components; plug-in connectors; electromagnetic shields; rotary encoders; metal mesh for scientific or electronic apparatus; print heads for printers.

Medical apparatus and instruments and parts thereof, manufactured, processed or refined by metalworking processes, in particular etching processes; surgical blades; needles for medical purposes; surgical instruments; lancets; scalpels; stents; implantable medical apparatus; diagnostic apparatus for medical purposes; medical laboratory testing apparatus.

Seals for electronic apparatus.

Construction, assembly and installation of etching facilities.

Processing and refinement of metal, in particular etching of metal, in particular for the manufacture of precision components, microcomponents, micromechanical precision parts, medical technology, parts of medical apparatus and instruments, and parts for the automotive, textile, aviation, chemical, electrical and electronics industries and for household appliances; consulting on the processing and refinement of metal, in particular consulting on goods to be manufactured, processed, cut or refined by means of an etching process, such as precision components, microcomponents, micromechanical precision parts, metal signs, medical apparatus, instruments and articles, parts of medical apparatus and instruments, and articles and parts for the automotive, textile, aviation, chemical, electrical and electronics industries and for household appliances; custom manufacture of metal components for third parties; photochemical etching of metal.

Construction drafting; conducting technical project studies; technical consultation services for facilities for etching processes; draftsman's services in the nature of technical drawing.