A small blip on the radar screen of the U.S. sailing community, X-Yachts of Denmark celebrated its 25th anniversary in 2004 by totally revamping its product line. The company was formed in 1979 by owner/managers Niels Jeppeson, brother Lars, and Birger Hansen.

Niels Jeppesen established a reputation as the designer of high-performance sailing yachts prior to forming the company. In the '80s, he was known in racing circles as the designer of successful IOR, IMS, and other rule–based hotrods. The firm's production yachts enjoy the same reputation for performance, along with the addition of comfortable accommodations, and quality construction methods. The first production model was the 412, which was followed by…