Chamber Master Lumusys Technologies, LLC Share: ManufacturingCloud Computer ServicesElectronics Lumusys Technologies, LLC Visit Website 9660 Topanga Canyon Blvd Chatsworth, CA 91311-6052 (747) 237-7255 About About At Lumusys we provide a comprehensive suite of services to our clients, including engineering solutions, technical support, parts procurement, depot repair, remanufacturing, field support and O&M.