Advanced Micro Devices Inc. is a proud American company with a long history of working with the U.S. government on projects to advance U.S. innovation. AMD has always complied with all laws, regulations and policies governing the sale of products and licensing of technology overseas, so we were extremely disappointed to read “Chip Maker Shared ‘Keys to Kingdom’” (Page One, June 28).

The implications that AMD put financial interests above national-security interests or structured joint ventures to evade government regulatory...