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Impulse Dynamics

As of 14 Oct 2026, Impulse Dynamics has raised $158M across 1 verified round on record; latest: $158 million funding round led by Braidwell and Sands Capital, announced 10 Dec 2025.

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Impulse Dynamics sells the Optimizer® Smart System, a medical device delivering cardiac contractility modulation therapy for patients with heart failure.

impulse-dynamics.comLinkedInMarlton, New Jersey

LATEST ROUND

Funding round

$158M · 2025-12-10

RAISED ON RECORD · USD

$158M

across 1 verified round

INVESTORS

2 leads

SOURCES

from 1 publisher

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Every round on record, with the sources behind each and the investors on them.

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Funding round

$158M · 2025-12-10

[ HISTORY ]

led by Braidwell, Sands Capital

Round	Amount	Announced	Lead	Buzz
Funding round [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it.	$158M	2025-12-10	Braidwell, Sands Capital	No recent discussion
1 source [ VERIFIED ] read against 1 source HQ added Marlton, New Jersey · massdevice.com Published by hand (massdevice.com): "Impulse Dynamics announced today that it raised more than $158 million in financing to support its heart failure treatment technology.": biggest-rounds completeness (K): hand-checked, the cited page states $158 million

Impulse Dynamics

Company

Rounds

Sources

Profile

Investors

Impulse Dynamics

Rounds

Profile

Sources

Funding round$158M2025-12-101 source

Investors

Funding round$158M2025-12-105 investors