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Alken Inc. d/b/a Polhemus

40 Hercules Drive, PO Box 560, Colchester, VT 05446

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

Other Measuring and Controlling Device Manufacturing334519

Products

Made or handled here · 3
Orthosis, Cranial · Orthosis, Cranial, Laser Scan · System, X-Ray, Tomography, Computed
Where these came from
3 from FDA device registration · Federal registry
FDA device establishment 1000246715, product code MVA; proprietary names: FastSCAN II

Where it is

44.51105, -73.17847 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Alken INCColchesterOther Measuring and Controlling Device Manufacturing
334519
ACTIVE0.0 KM
Data Innovations LLCColchesterSurgical and Medical Instrument Manufacturing
339112
ACTIVE0.5 KM
Omni Medical Systems, INC.ColchesterMachine Shops
332710
ACTIVE1.1 KM
WinooskiWinooskiAnalytical Laboratory Instrument Manufacturing
334516
LIKELY ACTIVE1.2 KM
Agilent TechnologiesWinooskiAnalytical Laboratory Instrument Manufacturing
334516
LIKELY ACTIVE1.2 KM

Every listed plant in Chittenden County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 3 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 1428965 · first seen DEC 2025 · last seen DEC 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 753081848|VT|05446|40 hercules dr · first seen SEP 2025 · last seen SEP 2025

IN CHITTENDEN COUNTY12 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 4 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: 44.511045833635,-73.178468274582 · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
Retirement plan filing (Form 5500)
DOL: 27 active participants, plan year ending 2025-09-30, 1 plan(s) · SEP 2025

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