SEA BOX is the leading United States based small business manufacturer of ISO containers.   We build quality products on-time, using the best materials and state-of-the-art production methods. 

SEA BOX has the necessary manufacturing capacity to weld, fabricate, clean, paint, and finish all types of containers and intermodal equipment and has the resources to dedicate a team of craftsmen capable of completing the required tasks. SEA BOX employs 200 people and has four locations in New Jersey including our 51 acre corporate headquarters and primary manufacturing facility in East Riverton which has 400,000 square feet of production space. SEA BOX also has a precision machining facility knows as The Inventors Shop which can manufacture any component needed for your modification project.

Our New Jersey manufacturing plants are lead by a team of experienced project managers and supported by a staff of licensed electricians, expert fabricators, HVAC and plumbing production specialists, equipment operators and more than 25 certified welders qualified in MIG, TIG and stick welding systems.   

SEA BOX is ISO-certified to 9001:2008 standards and has documented ISO procedures and a full time Quality Assurance department to ensure all products meet the strictest quality standards.  Over the past year, we have implemented a lean manufacturing initiative and applied Kai-Zen practices to the plant’s production lines which have resulted in increased productivity, reduced costs and a safer work environment for our employees. 

Contact SEA BOX today to learn how our manufacturing and assembly services can transform your concepts or designs into a high-quality, well-built product!