Exalon Delft was founded 8th March 2004 as a B.V. (the Dutch legal equivalent of a Ltd.) by its owners Willem-Jan de Hoog, Erik Schnitger and Ferry Toth on the top floor of the Van Barenstraat 14 in Delft.
September 2005 the company moved to a larger location in the Radex Innovation Centre in Delft.
In 2009 Xiujun Li joined the company. Matthé Keulemans joined in 2020 to further develop the market for products under its own brand.
The name Exalon stems from Explosion safe Analog electronics.
Exalon Delft focusses on both products under its own brand as well as providing ATEX development and manufacturing services to third parties.