Components for electric drives

Chokes – Braking resistors – EMC filters – Transformers – Current transformers

REO AG is a manufacturer of high-quality components for e-mobility. With a broad product range that includes chokes, EMC filters, current transformers and braking resistors, we offer customised solutions for various industries. From electric lorries and ships to aircraft and mining trucks – our products are used in a wide range of applications worldwide.

REO AG is also active in the field of testing technology. Our customised test systems are specially developed to test and optimise the performance and reliability of electric drives. Through our many years of experience and commitment to innovation, we deliver high-quality solutions that meet the requirements of the constantly evolving electric mobility industry.

Discover REO AG’s extensive expertise in electric drive technology.


Would you like to learn more about E-Mobility? Then visit our specially created E-Mobility website.

Product groups

REO Sinusfilter N CNW 903


REO EMV Filter CNW 114/690


REO Aktiver Stromwandler WKO-2C

Current transformers

REO Spannungsversorgung REOLAB 420 / 520

Electrical test technology

REO Widerstand REOHM Baureihe 156


REO Individuelle Lösungen

Individual development