Resonance Technology Inc Share: Medical Supply Resonance Technology Inc 18121 Parthenia St Ste A Northridge, CA 91325 (818) 882-1997 882-5524 (fax) Rep Info Map Whom to Contact Suzanna Ziarati 18121 Parthenia St Ste A Northridge, CA 91325 Phone: (818) 882-1997 Fax: 882-5524 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.