In August 2020, Fotona, based in Europe and the U.S., completed the purchase of the Fox III and Fox IV lasers systems and the EmunDo® Therapy system from A.R.C. Laser GmbH. This purchase includes all medical specialties, including dentistry, with the exceptions of ophthalmology, otolaryngology and veterinary applications. Fotona has previously been a distributor of A.R.C.'s popular and powerful XLASE 1064nm dental lasers in the US.