Marketing efforts for Delsys-branded equipment began in 1994, with the DE-2.1 sEMG Sensor and Bagnoli-2 EMG System as the flagship sensor/system combination.

With decades of EMG sensor design experience under his belt, Prof. De Luca built the devices using several features he found to be optimal – parallel bar electrodes, 1 cm spacing, 20-450 Hz filter, and more.