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Binding Site, Inc., the

9606 Kearny Villa Rd, San Diego, CA 92126

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 3 SOURCES

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

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What they make

In-Vitro Diagnostic Substance Manufacturing325413

Binding Site manufactures immunodiagnostic assays and instruments for clinical diagnostics. The company produces immunoassay tests including Freelite and Hevylite assays for protein detection, along with instruments such as the Optilite Analyser and LabLink xL systems. Its products serve clinical laboratories performing diagnostics for conditions including monoclonal gammopathies, multiple myeloma, and immune system disorders.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Products

Made or handled here · 2
Kappa, Antigen, Antiserum, Control · Lambda, Antigen, Antiserum, Control
Where these came from
2 from FDA device registration · Federal registry
FDA device establishment 2083566, product code DFH; proprietary names: Optilite® Freelite® Lambda Free Kit, Optilite® Freelite® Kappa Free Kit

Where it is

32.89729, -117.12141 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Coastar Therapeutics INCSan DiegoBiological Product (except Diagnostic) Manufacturing
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UNVERIFIED0.5 KM
Inova DiagnosticsSan DiegoIn-Vitro Diagnostic Substance Manufacturing
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Ag Scientific Holdings LLCSan DiegoBiological Product (except Diagnostic) Manufacturing
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Polypeptide Laboratories San Diego (ppl-sd)San DiegoPharmaceutical Preparation Manufacturing
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Central Admixture Pharmacy Services INCSan DiegoPharmaceutical Preparation Manufacturing
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Every listed plant in San Diego County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 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
FDA DEVICESOPERATINGAUG 2026AUG 2026
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGAPR 2026APR 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVAPR 2026
CAGE CODESAM GOVAPR 2026
CITYSAM GOVAPR 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVAPR 2026
REGISTRATION EXPIRATIONSAM GOVAPR 2026
STATESAM GOVAPR 2026
WEBSITESAM GOVAPR 2026

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

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