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Exergen Corporation

400 Pleasant Street, Watertown, MA 02472

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

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

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What they make

Surgical and Medical Instrument Manufacturing339112

Products

Made or handled here · 1
Continuous Measurement Thermometer
Where these came from
1 from FDA device registration · Federal registry
FDA device establishment 1221195, product code FLL; proprietary names: Skin Temperature Scanner models

Where it is

42.36697, -71.20258 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Savran Technologies INCNewtonSurgical and Medical Instrument Manufacturing
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Zsfab, INC.WalthamSurgical Appliance and Supplies Manufacturing
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Magnendo CORPNewtonSurgical and Medical Instrument Manufacturing
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ACTIVE1.7 KM
Boston Scientific WalthamWathamSurgical and Medical Instrument Manufacturing
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ACTIVE2.1 KM
Endocraft, LLCNewtonSurgical and Medical Instrument Manufacturing
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Every listed plant in Middlesex 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.

Boston Scientific Corporation
Watertown, MA
UNVERIFIED334510

Where this record comes from

3 sources hold this plant, and 4 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.

  • FDA device establishment registrationsOPERATING
    first seen AUG 2026 · last seen OCT 2026
  • OSHA injury and illness reportsOPERATING
    Record 306510 · first seen DEC 2025 · last seen DEC 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 042702082|MA|02472|400 pleasant st · first seen DEC 2024 · last seen DEC 2024

IN MIDDLESEX COUNTY99 other plants share this one’s industry (Medical Equipment and Supplies Manufacturing, NAICS 3391); 38 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.

Coordinates
Census geocoder: 42.366971184652,-71.202580042989 · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
Retirement plan filing (Form 5500)
DOL: 110 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
State business registration
TX Comptroller: EXERGEN CORPORATION, registered with the Texas Comptroller of Public Accounts; Corporation; active

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