SEA BOX, Inc. is a U.S. small business established in 1983 by Jim Brennan Jr., specializing in new design, modification and manufacture of ISO containers for commercial and military applications. The company expanded in the 1980’s by expanding their partnership with the U.S. military and starting a domestic container storage and leasing business. SEA BOX, Inc.'s corporate office and 375k square foot manufacturing plant is located in East Riverton, New Jersey. SEA BOX, Inc. has a second 250k square foot production facility located in Hillsborough, New Jersey that has an exclusive agreement to manufacture ISO containers. SEA BOX, Inc. also maintains offices in Charleston, South Carolina, Qingdao, China and Kingston, Australia.
SEA BOX, Inc. is highly experienced in designing, manufacturing and custom modifying all types of ISO cargo containers and flatracks. These containers are modified into personnel shelters, power generating stations, large computer data centers, interim housing units, mobile latrine-toilet-shower shelters, Coast Guard approved berthing vans, portable laboratories and workshops. SEA BOX, Inc. has an ISO 9001:2008 certification for quality control.
SEA BOX, Inc. has also purchased a full service machining and tooling business, called “The Inventors Shop,” located next door to the current SEA BOX facility in East
Riverton, New Jersey. The Inventors Shop is a 40-year-old precision machining and manufacturing facility. It will continue to service clients in the manufacturing industry
and will also serve as a center to nurture new ideas and innovations developed for the ISO container industry and others.
With the recent purchase of a 10-foot Gantry
machining center and 10-foot water jet capabilities, The Inventors Shop has enhanced its ability to manufacture the inventions of tomorrow.


