Radikal Technologies was founded in 1995 by Jurgen Korduletsch as a distributor of professional studio equipment, and in 1999 it began developing its own designs, starting with the award-winning SAC-2K control surface. The company is now most closely associated with Jörg Schaaf, who designs and demonstrates the instruments and previously worked on electronic instruments at Quasimidi.

The brand is known for high-end hybrid and digital synthesis. Its keyboard and desktop instruments include the Spectralis, a synthesizer/groovebox/sequencer hybrid, and the Accelerator, a polyphonic subtractive synth. In Eurorack, Radikal Technologies makes the Delta CEP A semi-modular voice, the RT-311 Swarm Oscillator, the RT-451 Dual Multimode Filter, the RT-1701 EFFEXX multi-effects processor, and the RT-1936 guitar preamp and envelope follower.

Radikal Technologies has 2 products cataloged on Equipboard, including Synthesizers and Modular Synthesizers. Their gear is featured by 2 artists, with the strongest followings in Electronic, Rock, and Pop. Notable users include Michael Angelakos and MIDERA.