Diagnosys LLC

55 Technology Dr Ste 100, Lowell, MA 01851

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 5 SOURCES

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

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Their homepage, crawled JUL 2026

What they make

Electromedical and Electrotherapeutic Apparatus Manufacturing334510

visual electrophysiology
trial services
protocols
peer-reviewed journal publications
Georgia Society
British Society
Clinical Electrophysiology
Vision

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

Products

Made or handled here · 6

Adaptometer (Biophotometer), Software-Based Data Acquisition And Stimulus Generation · Digital Visual Acuity Test · Electrode, Corneal · Preamplifier, Ac-Powered, Ophthalmic · Pupillometer, Ac-Powered · Stimulator, Photic, Evoked Response

Where these came from

6 from FDA device registration · Federal registry

FDA device establishment 1221363, product code OUM; proprietary names: Profile Dark Adaptometer, E3 DiagnosysFST, E3 Dark Adaptometer, Profile DiagnosysFST

Where it is

Location not verified — this address could not be matched to Census TIGER, so the facility is not placed on the map.

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STREET VIEW

Open street-level view — JUN 2025

Other plants nearby

No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.

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
FDA device establishment registrationsOPERATING
first seen AUG 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record YB8WSD4ESAE1 · first seen JAN 2026 · last seen JAN 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 043336774|MA|01851|55 technology dr · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MA|lowell|55 technology dr ste 100 · first seen FEB 2021 · last seen FEB 2021

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: DIAGNOSYS LLC · JAN 2026
Street address: SAM.gov: 55 TECHNOLOGY DR STE 100 · JAN 2026
City: SAM.gov: LOWELL · JAN 2026
State: SAM.gov: MA · JAN 2026
Employees (band): DOL: 1-19 · DEC 2024
Website: SAM.gov: http://www.diagnosysllc.com · JAN 2026
Year established: Company website: 1983 · AUG 2026
CAGE code: SAM.gov: 1E3M2 · JAN 2026
Retirement plan filing (Form 5500): DOL: 19 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x2, approved 2021-02-10, 24 jobs reported · FEB 2021
SAM registration expires: SAM.gov: 2027-01-04 · JAN 2026

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