Company lists · Data refreshed October 2026

Top 25 Prothrombin immunological test system suppliers worldwide

RevenueBase identified 154 company matches for prothrombin immunological test system suppliers worldwide as of October 2026 and tracks 11,134 professional contacts across them, including 4,019 with verified work emails. Tehran is the largest hub.

This list covers company matches for prothrombin immunological test system suppliers worldwide, 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 October 29, 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 Oct 29, 2026 How this list was built
154Companies
11,134Contacts tracked
4,019Verified emails
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The 25 largest prothrombin immunological test system suppliers worldwide

Ranked by team size
Top 25 of 154 company matches for prothrombin immunological test system suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchL'hospitalet De Llobregat, SpainHQ recorded Oct 29, 20265,001-10,0003,807 contacts →

Exact match

“Werfen is a growing, family-owned, innovative company founded in 1966 in Barcelona, Spain.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2Exact matchAsnières Sur Seine, FranceHQ recorded Oct 29, 20261,001-5,0001,767 contacts →

Exact match

“Created in 1945 as a pharmaceutical company, Diagnostica Stago is now a world leader in the In-Vitro Diagnostics industry.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3Exact matchBurlington, MA, United StatesHQ recorded Oct 29, 2026201-500447 contacts →

Exact match

“Headquartered in Burlington, MA, for 40 years SEKISUI Diagnostics has been committed to helping improve the lives of patients by providing innovative medical diagnostics to…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
4Exact matchEysins, SwitzerlandHQ recorded Oct 29, 2026501-1,000428 contacts →

Exact match

“At AliveDx, our mission is to empower diagnostic insights, transform patient care, and innovate for life.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5Exact matchGoa, IndiaHQ recorded Oct 29, 20261,001-5,000392 contacts →

Exact match

“Tulip Diagnostics Pvt.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6Exact matchRoissy Cdg, FranceHQ recorded Oct 29, 202651-200187 contacts →

Exact match

“Sysmex France is the french affiliate of Sysmex Corporation.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7Exact matchSerbiaHQ recorded Oct 29, 202651-20096 contacts →

Exact match

“see web site”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8Exact matchBray, IrelandHQ recorded Oct 29, 2026201-50091 contacts →

Exact match

“Tcoag is dedicated to partnering with you to provide quality products for your Haemostasis Laboratory.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9Exact matchNeuried, GermanyHQ recorded Oct 29, 202651-20084 contacts →

Exact match

“MIKROGEN is a global provider of system solutions for medical laboratory diagnostics.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10Exact matchNeuville-sur-oise, FranceHQ recorded Oct 29, 202651-20078 contacts →

Exact match

“HYPHEN BioMed was created in by Mrs.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11Exact matchAesch, SwitzerlandHQ recorded Oct 29, 202651-20077 contacts →

Exact match

“PENTAPHARM AG is a company specialized in coagulation diagnostics reagent kits and active pharmaceutical ingredients.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12Exact matchSeoul, South KoreaHQ recorded Oct 29, 202651-20073 contacts →

Exact match

“The leaders in Vitamin D, TSH, fT4, PSA, and Testosterone testing through our innovative FREND™ Immunoassay system.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13Exact matchDartmouth, NS, CanadaHQ recorded Oct 29, 202651-20063 contacts →

Exact match

“Precision BioLogic develops, manufactures and markets innovative products for the clinical laboratory assessment of blood coagulation disorders.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14Exact matchUmeå, SwedenHQ recorded Oct 29, 202651-20062 contacts →

Exact match

“Swedish original manufacturer of reagents for coagulation and clinical chemistry instruments.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15Exact matchBerkeley, CA, United StatesHQ recorded Oct 29, 202651-20051 contacts →

Exact match

“Machaon Diagnostics is a clinical reference laboratory and contract research organization (CRO), specializing in the diagnosis, treatment and monitoring of hemostatic and…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16Exact matchBudapest, HungaryHQ recorded Oct 29, 202651-20033 contacts →

Exact match

“Diagon is celebrating 30 years of excellence and experience in clinical diagnostics.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17Exact matchBuštěhrad, Czech RepublicHQ recorded Oct 29, 202651-20033 contacts →

Exact match

“DYNEX is one of the largest suppliers of laboratory equipment in the Czech Republic and Slovakia, including service and application support.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18Exact matchAncaster, ON, CanadaHQ recorded Oct 29, 202611-5032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19Exact matchHartlepool, United KingdomHQ recorded Oct 29, 202611-5029 contacts →

Exact match

“Founded in 2002, Hart Biologicals Ltd is based in Hartlepool in the North East of England.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20Exact matchLake Forest, CA, United StatesHQ recorded Oct 29, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21Exact matchOverland Park, KS, United StatesHQ recorded Oct 29, 202611-5025 contacts →

Exact match

“George King Bio-Medical is a worldwide leader in hemostasis and coagulation products!”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22Exact matchLich, GermanyHQ recorded Oct 29, 202651-20024 contacts →

Exact match

“Since 1947, the German BAG Group has been committed to safety in medical treatment.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23Exact matchDreieich, GermanyHQ recorded Oct 29, 20261,001-5,00021 contacts →

Exact match

“Seit mehr als 30 Jahren macht Immucor durch die Entwicklung und Vermarktung von diagnostischen Labortests und Automaten die Transplantation und Bluttransfusion weltweit sicher.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24Exact matchAtasehir, TürkiyeHQ recorded Oct 29, 202611-5021 contacts →

Exact match

“Farmasina is a medical supplier based in Istanbul and was established in June 2006 by three individuals with backgrounds in biochemistry, microbiology and electronic engineering…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25Exact matchWest Chester, OH, United StatesHQ recorded Oct 29, 202611-5020 contacts →

Exact match

“DiaPharma Group, Inc.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase

Showing 25 of 154 prothrombin immunological test system suppliers worldwide

See the full list, filter by size, metro and specialty, and access 4,019 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Prothrombin immunological test system suppliers worldwide at a glance

As of Oct 29, 2026
36.1%Verified-email coverage
72.3Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · Tehran
Oct 29, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
47
51-200
44
201-500
12
501-1,000
6
1,001-5,000
7
5,001-10,000
1

Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 154 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 worldwide whose business descriptions match “prothrombin immunological test system suppliers” 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. 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 4,019 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 October 29, 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 “prothrombin immunological test system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prothrombin immunological test system suppliers are there worldwide?

RevenueBase identified 154 company matches for prothrombin immunological test system suppliers worldwide as of October 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?

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

Which city has the most prothrombin immunological test system suppliers?

Tehran leads with 4 company records, followed by Maizy (3) and Barcelona (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 4,019 professional contacts with verified work emails tracked across these 154 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 October 29, 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.