Company lists · Data refreshed September 2026

Top 25 Heart disease biotech startups based in the United States

RevenueBase identified 100 company matches for heart disease biotech startups associated with the United States as of September 2026 and tracks 2,249 professional contacts across them, including 707 with verified work emails. Houston is the largest hub.

This list covers company matches for heart disease biotech startups associated with the United States, 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 16, 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 16, 2026 How this list was built
100Companies
2,249Contacts tracked
707Verified emails
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The 25 largest heart disease biotech startups based in the United States

Ranked by team size
Top 25 of 100 company matches for heart disease biotech startups based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchPalo Alto, CA, United StatesHQ recorded Sep 16, 2026201-500440 contacts →

Exact match

“CV Therapeutics, Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchDenver, CO, United StatesHQ recorded Sep 16, 2026201-500298 contacts →

Exact match

“Cleerly is the company on a mission to eliminate heart attacks by creating a new standard of care for the diagnosis of heart disease.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Sep 16, 2026201-500189 contacts →

Exact match

“Verve Therapeutics, a wholly owned subsidiary of Eli Lilly and Company, is developing a new class of genetic medicines for cardiovascular disease with the potential to transform…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 16, 202651-200119 contacts →

Exact match

“Tenaya Therapeutics is a clinical stage biotechnology company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchWatertown, MA, United StatesHQ recorded Sep 16, 202651-20094 contacts →

Exact match

“Building high-performance genetic technologies that transform patient lives.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchBurlington, MA, United StatesHQ recorded Sep 16, 202611-5074 contacts →

Exact match

“Cardurion Pharmaceuticals is a next generation cardiovascular company focused on the discovery and development of novel therapeutics for the treatment of heart failure and other…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202651-20073 contacts →

Exact match

“Fourth Frontier is a pioneering health tech company that builds and offers products and services for monitoring and improving heart health for people across the world.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 16, 2026201-50069 contacts →

Exact match

“We operate with a “No Analog” mindset-continually pushing boundaries, navigating new terrain and unleashing fresh thinking.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchEatontown, NJ, United StatesHQ recorded Sep 16, 202651-20053 contacts →

Exact match

“Avertix is committed to advancing life-sustaining patient care and the long-term management of Advanced Cardiovascular Disease through innovation, clinical science, and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchPalo Alto, CA, United StatesHQ recorded Sep 16, 202611-5032 contacts →

Exact match

“Harnessing the power of immunotherapy to develop and deliver transformative medicines for patients with cardiovascular disease”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchCampbell, CA, United StatesHQ recorded Sep 16, 202611-5030 contacts →

Exact match

“Heart disease is the leading cause of death in the world.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchSingapore, United StatesHQ recorded Sep 16, 202611-5030 contacts →

Exact match

“Nuevocor, with offices in USA and Singapore, is developing genetic medicines for untreatable genetic cardiomyopathies by leveraging insights from our PrOSIA mechanobiology…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Sep 16, 202611-5028 contacts →

Exact match

“Cardio Diagnostics is a biotechnology company that makes cardiovascular disease prevention and early detection more accessible, personalized, and precise.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSanta Clara, CA, United StatesHQ recorded Sep 16, 202611-5022 contacts →

Exact match

“HD Medical, Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchSan Jose, CA, United StatesHQ recorded Sep 16, 202611-5022 contacts →

Exact match

“Delivering solutions for Data Driven personalized care for patients with Cardiovascular disease.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchSanta Clara, United StatesHQ recorded Sep 16, 202611-5019 contacts →

Exact match

“T45 Labs is a Silicon Valley-based medtech incubator and investment platform that builds acquisition-ready cardiovascular companies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchBoca Raton, FL, United StatesHQ recorded Sep 16, 202611-5016 contacts →

Exact match

“On a mission to revolutionize structural heart health monitoring in the coming decade; combining biologically inspired hardware and software; with AI and Cloud Computing.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchBeaverton, OR, United StatesHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“Inovise Medical develops technology for heart failure monitoring.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchCarlsbad, CA, United StatesHQ recorded Sep 16, 20261-1013 contacts →

Exact match

“RCE.ai, an innovative artificial intelligence (AI) based medical technology company, is dedicated to early heart attack detection.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchMiami, FL, United StatesHQ recorded Sep 16, 20261-1012 contacts →

Exact match

“AccuLine is developing CORA, a system to help primary care physicians detect coronary artery disease through a rapid, non-invasive test.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchLas Vegas, NV, United StatesHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“SeeMedX is revolutionizing the noninvasive heart monitoring space with its patented technology that can save lives and improve patient outcomes.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchSan Mateo, CA, United StatesHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Vitaliti is a preventive healthtech startup focused on reducing enterprise healthcare costs while improving employee health and productivity.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchClearwater, FL, United StatesHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Mawi Heart is a digital health company that revolutionizes the way we diagnose, react and prevent the three largest causes of death in the world: heart failures, heart attacks…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261-1011 contacts →

Exact match

“Empowering Healthcare with AI.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchSan Diego, CA, United StatesHQ recorded Sep 16, 20261-1011 contacts →

Exact match

“CytoHub - Crafting Cells for Cures.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 100 heart disease biotech startups based in the United States

See the full list, filter by size, metro and specialty, and access 707 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heart disease biotech startups based in the United States at a glance

As of Sep 16, 2026
31.4%Verified-email coverage
22.5Average contacts per company
1-10Median size (employees)
8.0%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
28
51-200
10
201-500
5

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 100 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 the United States whose business descriptions match “heart disease biotech startups” 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 707 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 16, 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 “heart disease biotech startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heart disease biotech startups are there based in the United States?

RevenueBase identified 100 company matches for heart disease biotech startups associated with the United States 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?

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

Which city has the most heart disease biotech startups?

Houston leads with 8 company records, followed by Boston (3) and Cambridge (3).

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 707 professional contacts with verified work emails tracked across these 100 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 16, 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.