Spectrum Trading

Express Computer Systems is a resells a wide range of refurbished network hardware. The company features equipment solutions for information technology. It offers products from various manufacturers, such as Sun Microsystems, IBM, Cisco, Hewlett-Packard, Compaq and Dell. Express Computer Systems buys, sells, rents, leases and trades pre-owned IT equipment worldwide. The company provides servers, workstations, desktops, arrays, disk drives, storage, firewalls, phones, components, memory and filers. It also maintains a configuration and testing laboratory. Express Computer Systems was established in 1993 and is based in Irvine, Calif.

Founded in 1987, Kingston Technology Company manufactures and sells more than 2,000 memory products for computers, servers, printers, MP3 players, digital cameras and cell phones. It maintains a staff of more than 4,500 employees. The company sells products through a network of distributors, resellers, retailers and original equipment manufacturers throughout the world. Kingston Technology Company offers universal serial bus flash memory drives and secure digital cards. It provides media readers that enable data transfer between flash cards and personal computers. The company also offers supply chain management services for semiconductor manufacturers. Kingston Technology Company has achieved ISO 9001:2000 certification. In addition, the company provides warranty and testing services.