Exhibit 16.1


May 16, 2005

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

Commissioners:

We have read the statements made by the RadiSys Corporation 401(k) Savings Plan
(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 Savings Plan's Form 8-K report dated May 11, 2005. We agree with the
statements concerning our Firm in such Form 8-K.

Very truly yours,


/s/ PricewaterhouseCoopers LLP