Scientific, research, navigation, surveying, photographic, film, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, rescue and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, storing, regulating or controlling the distribution or use of electricity; electric contact apparatus; measuring apparatus; high-frequency apparatus; test fixtures for electric components and assemblies; electric contacts; test contacts; electric couplings; electric lines; cables and wires; material testing instruments and machines; test fixtures for identifying dielectricity numbers; electric measuring devices; measuring instruments; physical apparatus and instruments; switches; electrical switching devices; switch elements; contact elements; transmitter for electronic signals; electronic wave measurement devices; connecting parts and components for electric lines; electronic analyzers; contact pins for testing, measuring and transmitting electrical signals, contact pins, spring contact pins, high-current contact pins, switch contact pins, switch spring contacts, screw contact pins, pneumatic contact pins, pneumatic switch contact pins, rotational contact pins, flying prober contact pins, four-pole clamps, clamp contacts, high-current clamps, battery testing clamps, stroke measuring pins, specimen support pins, coaxial contact pins, high-frequency pins, dipole contact pins, rigid needle contacts, step probe contacts, interfaces, charging contacts, transfer contacts, thermal contact pins, locking needles, buckling needles, flat contacts, plug-in contacts, electrical plug-in connectors, contact parts, spacer sleeves; test adapters and test devices; drive units for test adapters, test sockets and electric contacts; receiver for test adapters; replacement kits for test adapters; accessories for test adapters and test devices, marking units, interface blocks, mechanisms for lateral movements, tools for the installation and removal of plug-in contacts and contact pins and test adapters, holding-down devices and holding-down systems, holding-down punches, test plugs, test heads.

Scientific and technological services and research and related design services; industrial analysis; industrial research; services of an industrial designer; quality control; authentication services; services of a development and measuring engineer; industrial and scientific research and development, implementation of development processes and design processes in the area of high-frequency technology, high-frequency measuring technology, mechanical engineering and testing equipment technology; development of electronic circuits, electronic assemblies and electronic components; services of a design engineer, creation and planning of design processes; technical quality and material testing in the field of electrical engineering, high-frequency measuring technology and the use of high-frequency test pins; preparation of technical assessments in the field of high-frequency measuring technology and the use of high-frequency test pins.