COMPANY PROFILE · UPDATED 01 AUG 2026

iRhythm

iRhythm Technologies is redefining the standard for ambulatory cardiac monitoring.

San Francisco, CA

irhythmtech.com ↗

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Founded: 2006
Headcount: 722
Open roles: 0
Last raised: Post Ipo Debt

LOCATIONS

Where they work

iRhythm offices

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San Francisco, CA699 8th Street Suite 600

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FUNDING

Capital raised

Total raised

$1,199,771,781

Investors

Braidwell California HealthCare Foundation Kaiser Permanente Ventures Leland Stanford Junior University Mohr Davidow Ventures New Leaf Venture Partners Novo Holdings St. Jude Medical Synergy Life Science Partners TBJ Investments Wells Fargo

Funding rounds

Post Ipo Debt
Braidwell
$643.6MMar 3, 2024
Post Ipo Secondary
$220MAug 20, 2020
Post Ipo Equity
$115MSep 10, 2019
IPO
UndisclosedJan 1, 2016
Debt Financing
$65MDec 31, 2014
Series E
Novo Holdings, Wells Fargo
$27.3MMay 21, 2014
Series D
Wells Fargo, Kaiser Permanente Ventures, New Leaf Venture Partners, Synergy Life Science Partners, Leland Stanford Junior University
$16MApr 9, 2013
Series Unknown
California HealthCare Foundation
$1.5MNov 18, 2012
Debt Financing
$3.5MNov 12, 2012
Series C
Kaiser Permanente Ventures, New Leaf Venture Partners, Mohr Davidow Ventures, Synergy Life Science Partners
$23MJan 11, 2012
Private Equity
New Leaf Venture Partners, Mohr Davidow Ventures, Synergy Life Science Partners, Kaiser Permanente Ventures
$12.2MDec 31, 2011
Series C
$7MOct 25, 2011
Series C
New Leaf Venture Partners, Synergy Life Science Partners, Mohr Davidow Ventures
$15MMay 3, 2011
Series Unknown
Mohr Davidow Ventures, Synergy Life Science Partners, St. Jude Medical
$10MMay 19, 2010
Series B
Mohr Davidow Ventures, Leland Stanford Junior University, Synergy Life Science Partners
$6.5MMay 17, 2009
Series A
Mohr Davidow Ventures, Synergy Life Science Partners, TBJ Investments
$12MFeb 7, 2007

Funding data via Diffbot, SEC EDGAR filings and company announcements — a round from a filing or announcement links to it

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OPEN ROLES

Roles at iRhythm

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LEADERSHIP

Founders & key people

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