Sea Box INC

321 Valley Rd, Hillsborough, NJ 08844

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled AUG 2026

What they make

Fabricated Structural Metal Manufacturing332312

containers
containerized shelters
modular buildings
engineering
custom container modifications
emergency refrigeration repair
precision machine shop
government
military
medical

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by SEA BOX INC · 10

Aircraft Landing Equipment · Ammunition And Nuclear Ordnance Boxes, Packages And Special Containers · Bags And Sacks · Freight Containers · Miscellaneous Prefabricated Structures · Miscellaneous Ship And Marine Equipment · Plumbing Fixtures And Accessories · Prefabricated And Portable Buildings · Refrigeration Equipment · Specialized Shipping And Storage Containers

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

10 from usaspending_psc · Federal registry

Supplied under federal award 697DCK21C00315 (2021-09-24), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Open positions

Openings read from Sea Box INC’s own job board on Paylocity, last checked OCT 23, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

Welder
Hillsborough, NJ, USA · posted AUG 13, 2026

OTHER OPENINGS AT SEA BOX INC, NOT MATCHED TO THIS PLANT

Mechanical Engineer
East Riverton, NJ, USA · posted OCT 19, 2026
Forklift Operator
East Riverton, NJ, USA · posted OCT 15, 2026
Project Manager II
East Riverton, NJ, USA · posted OCT 9, 2026
Estimator - Energy Division
East Riverton, NJ, USA · posted SEP 29, 2026
Prepper
East Riverton, NJ, USA · posted SEP 9, 2026
Welder
East Riverton, NJ, USA · posted JUL 31, 2026
Painter
East Riverton, NJ, USA · posted JUL 27, 2026
Electrician
East Riverton, NJ, USA · posted JUN 12, 2026

CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE

ISO 9001

Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.

Where it is

40.52742, -74.65305 · CENSUS TIGER

COUNTY

Somerset County

METRO AREA

New York-Newark-Jersey City, NY-NJ

ON GOOGLE MAPS

Open this address

Other plants nearby

Facility	City	Industry	Status	Distance
Permadur Industries INC	Hillsborough	Overhead Traveling Crane, Hoist, and Monorail System Manufacturing 333923	ACTIVE	3.0 KM
Falcon Manufacturing	Somerset	Sheet Metal Work Manufacturing 332322	LIKELY ACTIVE	9.6 KM
Fimbel Architectural Door Specialties	Whitehouse	Metal Window and Door Manufacturing 332321	UNVERIFIED	11.9 KM
Newport Company, LLC	Warren	Metal Window and Door Manufacturing 332321	ACTIVE	13.4 KM
Multiforce Systems CORP	Princeton	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	ACTIVE	14.6 KM

Every listed plant in Somerset County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Hercules Enterprises,llc

Hillsborough, NJ

UNVERIFIED336212EMP 20-99

Where this record comes from

3 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record NW3MM49KQJ87 · first seen SEP 2025 · last seen AUG 2026
OSHA injury and illness reportsOPERATING
Record 1477164 · first seen DEC 2025 · last seen DEC 2025

IN SOMERSET COUNTY6 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 2 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: SAM.gov: SEA BOX INC · AUG 2026
Street address: SAM.gov: 321 VALLEY RD · AUG 2026
City: SAM.gov: HILLSBOROUGH · AUG 2026
State: SAM.gov: NJ · AUG 2026
Coordinates: Census geocoder: 40.527424884552,-74.653048172086 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Website: SAM.gov: www.seabox.com · AUG 2026
CAGE code: SAM.gov: 1TAX1 · AUG 2026
SAM registration expires: SAM.gov: 2027-08-14 · AUG 2026

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