FactoryRegistry
Claim a page

Meso Scale Diagnostics LLC

1601 Research Blvd, Rockville, MD 20850

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES

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

Visit websiteDirectionsGo to companyClaim this pageGet the badge
Homepage of Meso Scale Diagnostics LLC
Their homepage, crawled JUL 2026

What they make

In-Vitro Diagnostic Substance Manufacturing325413

Meso Scale Discovery manufactures immunoassay instruments and products based on electrochemiluminescence and MULTI-ARRAY technology. The company produces cytokine, chemokine, phosphoprotein, and growth factor assay products, as well as ELISA replacement assays. Its products serve research applications in immunology, inflammation, cardiovascular disease, bone disorders, metabolic research, and clinical immunology.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

39.09388, -77.17969 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Maryland CampusRockvilleIn-Vitro Diagnostic Substance Manufacturing
325413
LIKELY ACTIVE0.0 KM
Meso Scale Diagnostics, LLCRockvilleIn-Vitro Diagnostic Substance Manufacturing
325413
LIKELY ACTIVE0.2 KM
On Demand Pharmaceuticals INCRockvillePharmaceutical Preparation Manufacturing
325412
ACTIVE0.3 KM
Rise Therapeutics LLCRockvillePharmaceutical Preparation Manufacturing
325412
ACTIVE0.3 KM
Otsuka America Pharmaceutical INCRockvillePharmaceutical Preparation Manufacturing
325412
LIKELY ACTIVE1.4 KM

Every listed plant in Montgomery 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.

Maryland Campus
Rockville, MD
LIKELY ACTIVE325413EMP 500+
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGNOV 2025NOV 2025
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVNOV 2025
CAGE CODESAM GOVNOV 2025
CITYSAM GOVNOV 2025
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVNOV 2025
REGISTRATION EXPIRATIONSAM GOVNOV 2025
STATESAM GOVNOV 2025
WEBSITESAM GOVNOV 2025

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Report a correction · Request removal