Company lists · Data refreshed November 2026

Top 21 Left ventricular assist device makers based in the United States

RevenueBase identified 30 company matches for left ventricular assist device makers associated with the United States as of November 2026 and tracks 1,136 professional contacts across them, including 550 with verified work emails. Houston is the largest hub.

This list covers company matches for left ventricular assist device makers 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 November 6, 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 Nov 6, 2026 How this list was built
30Companies
1,136Contacts tracked
550Verified emails
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The 21 largest left ventricular assist device makers based in the United States

Ranked by team size
Top 21 of 30 company matches for left ventricular assist device makers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPleasanton, CA, United StatesHQ recorded Nov 6, 2026501-1,000246 contacts →

Exact match

“For more than 30 years, Thoratec has been committed to developing advanced medical technologies to improve patient survival and quality of life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLos Gatos, CA, United StatesHQ recorded Nov 6, 202651-200153 contacts →

Exact match

“Supira Medical, a clinical-stage Shifamed portfolio company, is focused on development of a next-generation pVAD for use in high-risk patients undergoing interventional procedures…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDanvers, MA, United StatesHQ recorded Nov 6, 20261,001-5,000145 contacts →

Exact match

“Based in Danvers, Massachusetts, USA, Abiomed, Inc, part of Johnson & Johnson MedTech, is a leading provider of medical technology that provides circulatory support and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBurlington, MA, United StatesHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“We are a global team of like-minded Med-Tech professionals focused on patient centric solutions in a collaborative environment leading to excellent outcomes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTucson, AZ, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“SynCardia Systems, LLC, a Picard Medical Company, is headquartered in Tucson, AZ.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHuntington Beach, CA, United StatesHQ recorded Nov 6, 202611-5082 contacts →

Exact match

“BiVACOR® is a clinical-stage medical device company pioneering the development of a long-term therapy for patients with biventricular heart failure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“Ancora Heart is a medical device company dedicated to providing new treatment options for people with heart failure (HF).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDexter, MI, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Founded in 1991, with the specific aim of commercializing intellectual property related to artificial heart and lung technologies from the University of Michigan, MC3 has grown to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchThe Woodlands, TX, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Berlin Heart develops, manufactures, and markets innovative ventricular assist devices (VADs) for mechanical circulatory support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNoblesville, IN, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Specialized patient care since 1997.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Jarvik Heart Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMansfield, MA, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“BioVentrix, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Johnson & Johnson Innovation JLABS @ TMC, Houston.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBellaire, TX, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“LEADING LVAD COMPANY IN THE STATE OF TEXAS Evaheart, Inc.("EVI") is a medical device company based in the Texas Medical Center of Houston.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Cardiost is advancing a fully implantable, wireless partial-support system, the Left Atrium Unloading Device (LAUD), aimed at treating advanced heart failure patients, including…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWebster, TX, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Corvion is a pre-clinical stage medical device company focused on bringing fully implanted heart assist technology to the worldwide market for mechanical circulatory support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAustin, TX, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Windmill Cardiovascular Systems has developed a new pumping paradigm to deliver synchronous, pulsatile, low-shear flow to support patients with end-stage heart failure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Narwhal Medical is a medical device startup developing the smallest and most deliverable catheter-based blood pump to treat high risk patients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMenomonie, WI, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“I’m Brent and my LVAD was placed in 2012 at age 49.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 21 of 30 left ventricular assist device makers based in the United States

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Left ventricular assist device makers based in the United States at a glance

As of Nov 6, 2026
48.4%Verified-email coverage
37.9Average contacts per company
11-50Median size (employees)
10.0%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
10
51-200
5
501-1,000
1
1,001-5,000
1

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 30 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 “left ventricular assist device makers” 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 550 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 November 6, 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 “left ventricular assist device makers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many left ventricular assist device makers are there based in the United States?

RevenueBase identified 30 company matches for left ventricular assist device makers associated with the United States as of November 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?

Thoratec, NOW A Part Of St. Jude Medical tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most left ventricular assist device makers?

Houston leads with 3 company records, followed by Santa Clara (2) and Ann Arbor (1).

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 550 professional contacts with verified work emails tracked across these 30 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 November 6, 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.