Company lists · Data refreshed September 2026

Top 17 Immunoassay companies based in Argentina

Name: Immunoassay companies based in Argentina
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 63 companies tracked

RevenueBase identified 63 company matches for immunoassay companies associated with Argentina as of September 2026 and tracks 1,136 professional contacts across them, including 421 with verified work emails. Buenos Aires is the largest hub.

This list covers company matches for immunoassay companies associated with Argentina, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built

63Companies

1,136Contacts tracked

421Verified emails

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The 17 largest immunoassay companies based in Argentina

Ranked by team size

Top 17 of 63 company matches for immunoassay companies based in Argentina, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Wiener LAB	Exact match	Rosario, ArgentinaHQ recorded Sep 20, 2026	501-1,000	511 contacts →
	Exact match “We are the largest in vitro diagnostic company in Latin America and our product portfolio includes a wide range of comprehensive solutions for clinical analysis laboratories of…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Bernardo LEW E Hijos SRL	Exact match	Bahia Blanca, ArgentinaHQ recorded Sep 20, 2026	51-200	90 contacts →
	Exact match “BERNARDO LEW E HIJOS SRL is a company based out of Argentina.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Tecnolab S.A	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 20, 2026	51-200	44 contacts →
	Exact match “We are a company involved for more than 30 years in scientific and industrial activity, consulting and commercialization of instruments, kits and reagents with the highest levels…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Inmunova	Exact match	San Martin, ArgentinaHQ recorded Sep 20, 2026	11-50	39 contacts →
	Exact match “Inmunova is company based on early discoveries from Dr.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Laboratorios Britania	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 20, 2026	51-200	38 contacts →
	Exact match “Laboratorios Britania es una empresa argentina creada en 1960, con la noble tarea de fabricar productos para microbiología clínica e industrial y reactivos de diagnóstico.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Montebio S.R.L.	Exact match	Villa Crespo, ArgentinaHQ recorded Sep 20, 2026	11-50	33 contacts →
	Exact match “We are a company specialized in the commercialization of REAGENTS FOR DIAGNOSIS AND RESEARCH.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Laboratorio Biorossi	Exact match	Adrogué, ArgentinaHQ recorded Sep 20, 2026	51-200	29 contacts →
	Exact match “Capitalizando 60 años de experiencia en la región, BIOROSSI lidera en innovación en análisis y diagnóstico en zona sur del Gran Buenos Aires y es referente en la provincia por su…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Biocientífica S.A	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 20, 2026	11-50	26 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Laboratorio Azul Diagnostico S.A	Exact match	Azul, ArgentinaHQ recorded Sep 20, 2026	11-50	22 contacts →
	Exact match “El Grupo Laboratorios Azul es una empresa que tiene 5 grandes divisiones: Diagnóstico Veterinario, Diagnóstico Humano, Producción de reactivos para diagnóstico, Producción de…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Felsan	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 20, 2026	11-50	18 contacts →
	Exact match “Empresa dedicada a la importación, fraccionamiento, elaboración y comercialización de reactivos de diagnóstico.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Detx MOL	Exact match	Rosario, ArgentinaHQ recorded Sep 20, 2026	11-50	10 contacts →
	Exact match “Somos una empresa de base tecnológica dedicada al desarrollo de metodologías para el diagnóstico molecular de enfermedades infecciosas, oncológicas y genéticas en humanos…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Droguería Dimat	Exact match	Sarandí, ArgentinaHQ recorded Sep 20, 2026	11-50	7 contacts →
	Exact match “Droguería Dimat es una distribuidora argentina especializada en test rápidos, reactivos, insumos y equipamiento para diagnóstico e investigación de laboratorio.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	B G Analizadores S.A	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 20, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Altona Diagnostics Argentina SRL	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match “QUIÉNES SOMOS?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	ETC Internacional S.A	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 20, 2026	11-50	5 contacts →
	Exact match “ETC Internacional SA is an Argentine family company committed to incorporating advanced technology products in the areas of Life Sciences, Neonatal Screening, Maternal Fetal…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Eservices Medical	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 20, 2026	11-50	5 contacts →
	Exact match “Productos de diagnóstico e insumos de excelencia que priorizan la calidad de la tecnología, el cumplimiento de las normativas sanitarias vigentes y garantizan un diagnóstico…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Phylumtech	Exact match	Sunchales, ArgentinaHQ recorded Sep 20, 2026	11-50	3 contacts →
	Exact match “The main focus of Phylumtech’s work is the creation of agile and effective solutions for the discovery of new drugs and molecules.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “immunoassay companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 17 of 63 immunoassay companies based in Argentina

See the full list, filter by size, metro and specialty, and access 421 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Immunoassay companies based in Argentina at a glance

As of Sep 20, 2026

37.1%Verified-email coverage

18.0Average contacts per company

11-50Median size (employees)

31.7%Largest-city concentration · Buenos Aires

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

Email recency for this list is measured worldwide rather than for Argentina, so it is reported there. Company counts and contact totals on this page are exact for Argentina, over 63 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Argentina whose business descriptions match “immunoassay companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 421 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “immunoassay companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immunoassay companies are there based in Argentina?

RevenueBase identified 63 company matches for immunoassay companies associated with Argentina as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Wiener LAB tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most immunoassay companies?

Buenos Aires leads with 20 company records, followed by Rosario (4) and Bahia Blanca (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 421 professional contacts with verified work emails tracked across these 63 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.