Epson Portland Inc.
Appliances, Electrical, and Electronics ManufacturingOregon, United States51-200 Employees
Epson Portland Inc. is the United States manufacturing arm of Seiko Epson Corporation, based in Hillsboro, Pacific Northwest. At its Hillsboro facility, the company produces ink cartridges, fills the ink, and performs precision molding of proprietary plastic parts, along with specialized engineering services. These activities support Epson's printer ecosystem across the Americas through its U.S. affiliates that market and distribute Epson products. A separate site in Longview, Pacific Northwest, manufactures synthetic quartz crystals used in Epson's electronic products worldwide, illustrating the broader U.S. manufacturing footprint. The organization holds ISO 9001 and ISO 14001 certifications, and in 2026 Epson announced the launch of the LS-C SCARA robot series.