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Koso America INC.

253 Pleasant St, West Bridgewater, MA 02379

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 5 SOURCES

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

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Homepage of Koso America INC.
Their homepage, crawled JUL 2026

What they make

Industrial Valve Manufacturing332911
  • angle valves
  • ISO 9001

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

Where it is

42.00305, -71.03837 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
E H Metalcraft Co, INC.West BridgewaterMachine Shops
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LIKELY ACTIVE2.6 KM
Shawmut LLCWest BridgewaterTextile and Fabric Finishing Mills
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ACTIVE3.3 KM
Nuclead Manufacturing, Co., INC.West BridgewaterNonferrous Metal (except Aluminum) Smelting and Refining
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ACTIVE3.7 KM
Har-per Sales Solutions INCWest BridgewaterSaw Blade and Handtool Manufacturing
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LIKELY ACTIVE3.0 KM
Gill Metal Fab INCBrocktonSheet Metal Work Manufacturing
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Every listed plant in Plymouth County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 11 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 MHUEWEGMNWL9 · first seen SEP 2025 · last seen JUL 2026
  • OSHA injury and illness reportsOPERATING
    Record 1247239 · first seen DEC 2025 · last seen DEC 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 510350409|MA|02379|253 pleasant st · first seen DEC 2024 · last seen DEC 2024
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record MA|west bridgewater|253 pleasant st · first seen MAR 2021 · last seen MAR 2021

IN PLYMOUTH COUNTY8 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 3 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: KOSO AMERICA INC. · JUL 2026
Street address
SAM.gov: 253 PLEASANT ST · JUL 2026
City
SAM.gov: WEST BRIDGEWATER · JUL 2026
State
SAM.gov: MA · JUL 2026
Coordinates
Census geocoder: 42.003053821407,-71.038365641922 · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
Website
Company website: http://www.hammeldahl.com · JUL 2026 · ON THIS PAGE
SAM.gov: http://www.hammeldahl.com · JUL 2026 · ON THIS PAGE
CAGE code
SAM.gov: 3K1F9 · JUL 2026
Retirement plan filing (Form 5500)
DOL: 20 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan
SBA PPP: PPP loan x2, approved 2021-03-12, 22 jobs reported · MAR 2021
SAM registration expires
SAM.gov: 2027-07-15 · JUL 2026

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