/Companies

HeartFlow

NASDAQ: HTFL

Redwood City, US · Delaware corporation · 868 employees on LinkedIn · 10 known investors

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Heartflow provides an AI-based analysis that converts a coronary CTA scan into a personalized 3D model of the heart, assessing anatomy and physiology to help diagnose and manage coronary artery disease (CAD). Its platform, Heartflow One, is used by cardiologists and clinicians to guide diagnosis and treatment decisions for patients.

Founders & leadership

CKChristopher K. Zarins
Christopher K. ZarinsCo-founder · Senior Advisor for Clinical Science
CACharles A. Taylor
Charles A. TaylorFounderDr. Charles A. Taylor is founder and former Chief Technology Officer (2010–2021) and Chief Scientific Officer (2021–2023) of HeartFlow, which develops AI-based analysis tools for coronary artery disease diagnosis. He holds the W.A. "Tex" Moncrief, Jr., Chair in Computational Medicine at the University of Texas at Austin and previously served as an Associate Professor in Bioengineering and Surgery at Stanford University, with expertise in computational modeling of blood flow using medical imaging data.
NENicky Espinosa Hayes
Nicky Espinosa HayesExecutive
JSJohn Stevens
John StevensCo-Founder, Board of Directors2019–2021
HB
H. Baird Radford, IIIExecutive
JFJohn Farquhar
John FarquharPresident and Chief Executive OfficerJohn Farquhar is president and CEO of HeartFlow, an AI-based platform for coronary artery disease diagnosis and management. He previously held cardiovascular and diabetes leadership roles at Medtronic and holds a bachelor's degree from Duke University and an MBA from Northwestern University's Kellogg School of Management.
VVVikram Verghese
Vikram VergheseChief Financial OfficerExecutive Officer at HeartFlow Holding
CDCampbell D.K. Rogers
Campbell D.K. RogersChief Medical Officer

Board

CTCasey Tansey
Casey TanseyBoard directorGeneral Partner at US Venture Partners
THTom Hawes
Tom HawesBoard directorManaging Director at Blue Venture Funds
JL
Jeff LightcapBoard director
BU
Barry UphoffBoard director

Investors · 10

Reported raises · per SEC filings

Form D private placements

$359.6M disclosed across 4 rounds · 2011–2019

▶$65MraisedJun 2019 · 9 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Dana MeadExecutive Officer, Director
  • Charles A. TaylorExecutive Officer, Director
  • John StevensDirector
  • Casey TanseyDirector
  • Lonnie SmithDirector
  • William WeldonDirector
  • Kent WalkerDirector
  • H. Baird Radford, IIIExecutive Officer
  • Noemi C. EspinosaExecutive Officer
  • Jeff LightcapDirector
Offering amount
$100M
Amount sold
$65M
First sale
Jun 2019
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$90MraisedDec 2017 · 2 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • KENT WALKERDirector
  • CHARLES A. TAYLORExecutive Officer, Director
  • JEFF LIGHTCAPDirector
  • TOM HAWESDirector
  • JOHN STEVENSExecutive Officer, Director
  • LONNIE SMITHDirector
  • BARRY UPHOFFDirector
  • NOEMI C. ESPINOZAExecutive Officer
  • CASEY TANSEYDirector
  • H. BAIRD RADFORD, IIIExecutive Officer
  • PHILIP M. YOUNGDirector
  • CHRISTOPHER K. ZARINSExecutive Officer, Director
  • WILLIAM WELDONDirector
Offering amount
$150M
Amount sold
$90M
First sale
Nov 2017
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$99.9MraisedMay 2016 · 25 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Lonnie SmithDirector
  • Christopher K. ZarinsExecutive Officer, Director
  • Casey TanseyDirector
  • Tom HawesDirector
  • Jeff LightcapDirector
  • Barry UphoffDirector
  • Charles A. TaylorExecutive Officer, Director
  • Nicky Espinosa HayesExecutive Officer
  • William WeldonDirector
  • John StevensExecutive Officer, Director
  • H. Baird Radford, IIIExecutive Officer
  • Philip M. YoungDirector
  • Kent WalkerDirector
Offering amount
$110.9M
Amount sold
$99.9M
First sale
Jan 2015
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$104.7MraisedFeb 2014 · 29 investors · Other Health Care
Rule 506(b)
Officers, directors & promoters on the filing
  • Jesse Du BeyDirector
  • Barry UphoffDirector
  • Christopher K. ZarinsDirector
  • Lonnie SmithDirector
  • Thomas C. HawesDirector
  • John StevensExecutive Officer, Director
  • Jeff LightcapDirector
  • Charles A. TaylorDirector
  • Casey TanseyDirector
  • Philip M. YoungDirector
Offering amount
$106.7M
Amount sold
$104.7M
First sale
Dec 2011
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Founder mafia

4 people who came through HeartFlow went on to found or lead other companies.

Related companies · 2

Companies working in the same space as HeartFlow.

Frequently asked questions

What does HeartFlow do?
Heartflow provides an AI-based analysis that converts a coronary CTA scan into a personalized 3D model of the heart, assessing anatomy and physiology to help diagnose and manage coronary artery disease (CAD). Its platform, Heartflow One, is used by cardiologists and clinicians to guide diagnosis and treatment decisions for patients.
Who founded HeartFlow?
HeartFlow was founded by Christopher K. Zarins, Charles A. Taylor.
Who are HeartFlow's investors?
HeartFlow's investors include 3Spoke Capital, Bain Capital Life Sciences, Blue Venture Funds, Emergent Medical Partners, LLP, Khosla Ventures, Lifeforce Capital, Lotus Capital, Silver Lake Partners and 2 more.
How much funding has HeartFlow raised?
HeartFlow has disclosed $359.6M raised across 4 rounds.
Where is HeartFlow headquartered?
HeartFlow is headquartered in Redwood City, US.