email this page homeabout uscontact ushistorypeopleservicesgalleriessite map search sail powertuna seinertugtrawleryacht since 1924 the j.m martinac shipbuilding corporationhas set new standards for reliability quality and craftsmanship in the world of ship design and construction . for 77 years these have remained the defining principles behind every boat we build . to our customers the value built into every martinac vessel pays dividends throughout its working life . the people who navigate crew and depend on martinac boats know first hand the meaning of martinac quality . as you browse this site there are martinac tuna seiners fishing the south pacific martinac trawlers harvesting the bounty of the north pacific and martinac tug boats working harbors from new york to honolulu . if you value performance craftsmanship and a competitive price talk to a boat builder that sets the standard . talk to martinac items of interest tug test home about us contact us history people services