EXHIBIT 16.1


May 13, 2005

Securities and Exchange Commission
450 Fifth Street, N.W.
Washington, D.C. 20549

Commissioners:

We have read the statements made by RadiSys Corporation (copy attached), which
we understand will be filed with the United States Securities and Exchange
Commission, pursuant to Item 4.01 of Form 8-K, as part of the Form 8-K report of
RadiSys Corporation dated May 9, 2005. We agree with the statements concerning
our Firm in such Form 8-K.

Very truly yours,


/s/ PricewaterhouseCoopers LLP