GRANDVILLE, Mich. - X-Rite, Inc., and Amazys Holding AG, Regensdorf, Switzerland, two leading providers of color-measurement solutions comprising hardware, software and services for the verification and communication of color data, have entered into a definitive agreement under which X-Rite will offer to purchase all of the outstanding registered shares of Amazys Holding AG. Amazys develops, markets and supports hardware, software and services to measure and communicate color under the GretagMacbeth brand.