Phaser printers were originally manufactured and marketed by Tektronix, of Wilsonville, Oregon.
Xerox acquired the Tektronix Color Printing and Imaging Division, including the Phaser brand, in 2000.
[2] The Xerox Phaser 7700 Series of color laser printers use the VxWorks Operating System on its 20GB PATA IDE Hard Drive.
The 7700 Series is a wide format duplex-capable laser printer capable of printing up to 12x18 page sizes.
[3] The Xerox Phaser 2135 was a 21 page-per-minute color printer that printed at 1200 dots-per-inch.