More than 500 employees of the Intel Corporation in Oregon will be laid off, the tech giant announced Tuesday.

The layoffs are to occur at four Oregon campuses in Hillsboro and Aloha starting on July 15. PORTLAND, Ore. — Intel Corp. will begin laying off approximately 529 people at four Oregon campuses starting next Tuesday, July 15, according to a WARN notice filed Tuesday.

Intel Corp. is cutting more than 500 positions in Oregon as part of a layoff plan that’s ultimately expected to affect roughly 20% of the chipmaker’s staff.The Oregon job reduction will hit facilities in Aloha and Hillsboro starting on July 15,