Company lists · Data verified August 2026

Top 13 Cancer informatics software companies based in Brazil

Name: Cancer informatics software companies based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 33 companies tracked

There are 33 cancer informatics software companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 403 professional contacts across them, including 140 with verified work emails and 7 with mobile numbers. Sao Paulo is the largest hub.

This list covers cancer informatics software companies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

33Companies

403Contacts tracked

140Verified emails

7Mobile numbers

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The 13 largest cancer informatics software companies based in Brazil

Ranked by team size

Top 13 of 33 cancer informatics software companies based in Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Olostech	Jaragua Do Sul	51-200	69	37
2	Onkos Molecular Diagnostics	Ribeirao Preto	51-200	53	24
3	Sisac Brasil Sistemas	Sao Luis	11-50	38	5
4	Invisual Tecnologia	Brasilia	11-50	33	13
5	Karyon Consultoria EM Informática	Rio De Janeiro	11-50	30	21
6	Interprocess Gemed	Porto Alegre	11-50	28	21
7	Intersystems Brasil	Sao Paulo	51-200	13	8
8	Otawa Health	Sao Paulo	11-50	13	2
9	Oncotag	Nova Lima	1-10	8	2
10	Neogenys Molecular Diagnostics	Ribeirao Preto	1-10	7	2
11	Queo Sistemas Ltda	Sao Paulo	1-10	6	3
12	Cloudmed Tecnologia	Franca	11-50	6	1
13	Intereme Sistemas	Chapeco	1-10	3	1

Showing 13 of 33 cancer informatics software companies based in Brazil

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Cancer informatics software companies based in Brazil at a glance

As of Aug 28, 2026

11-50Median size (employees)

Sao PauloLargest hub · 10 HQs

7Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cancer informatics software companies by metro

Metro	Companies
Cancer informatics software companies in Sao Paulo	10
Cancer informatics software companies in Rio De Janeiro	3
Cancer informatics software companies in Ribeirao Preto	2
Cancer informatics software companies in Brasilia	2
Cancer informatics software companies in Belo Horizonte	2
Cancer informatics software companies in Sao Bernardo Do Campo	1
Cancer informatics software companies in Sao Luis	1
Cancer informatics software companies in Campina Grande	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cancer informatics software companies”, with match quality audited by blind human judging, and headquartered in Brazil.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cancer informatics software companies are there based in Brazil?

There are 33 cancer informatics software companies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Olostech, headquartered in Jaragua Do Sul, tops this list with the largest team on record.

Which city has the most cancer informatics software companies?

Sao Paulo leads with 10 headquartered companies, followed by Rio De Janeiro (3) and Ribeirao Preto (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 140 verified decision-maker contacts tracked across these 33 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.