Nauticat Pilothouse Sailing Yachts & Traditional Motorsailers are built by Siltala Yachts in Riihikoski, Finland. Hand crafted with pride by skilled craftsman, Siltala produces only 45 yachts of the highest quality per year. Featuring beautiful Burmese Teak joinery and solid hand laid fiberglass hulls, each Nauticat is built as a "one - off" for the individual buyer. All Nauticats, from the 321 to the 515, are designed to cross oceans in comfort, elegance, and style.