Zenflow, Inc. secures $52M in Series D financing led by Cook Medical, aiming to accelerate the commercial launch of its innovative Zenflow Spring® System for BPH treatment.
Amount Raised
$52 Million
Round Type
Series D
South San FranciscoBiotechnologyHealthcareHealth CareMedicalMedical DeviceInvestors
Description
Zenflow, Inc. announced the successful close of a $52 million Series D financing round. This round was oversubscribed and led by Cook Medical, with additional participation from ClavystBio and existing investors. Proceeds will help advance the company’s commercial launch of the Zenflow Spring® System following FDA approval
Quick answer
Zenflow raised $52 Million in a Series D round, dated October 5, 2026. Investors: Invus Opportunities, F Prime, Medtech Venture Partners, Trinity Capital, HSBC Bank USA, N.A., ClavystBio and Cook Medical. Zenflow is based in South San Francisco, California, United States.
- How much did Zenflow raise?
- Zenflow raised $52 Million in a Series D round on October 5, 2026.
- Who invested in Zenflow?
- Invus Opportunities, F Prime, Medtech Venture Partners, Trinity Capital, HSBC Bank USA, N.A., ClavystBio and Cook Medical are named as investors in this round.
- What does Zenflow do?
- Zenflow, Inc. is a medical device company developing a minimally invasive treatment for urinary obstruction caused by enlarged prostate, or benign prostatic hyperplasia (BPH).
- Where is Zenflow based and how big is it?
- Zenflow is based in South San Francisco, California, United States. Fundz records about 27 employees.
- Who are the decision-makers at Zenflow?
- Fundz holds 1 contact at Zenflow. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Healthcare and Medical around the same time
Companies in the same sectors as Zenflow that raised within 45 days of this round, from Fundz verified event records.
- Flyte raised $520K on September 18, 2026.
- Tenon Medical raised $4.3M (Series A) on August 31, 2026.
- Tenon Medical raised $3M (Post-IPO Equity) on August 28, 2026.
- Skribe Medical raised $1.6M (Pre-Seed) on November 12, 2026.
- EnVision Endoscopy raised $12M (Series A) on November 10, 2026.
- Laza Medical raised $160M (Series B) on November 4, 2026.
Who to call at Zenflow, and when
A new round usually means Zenflow is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Zenflow raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Zenflow, from your own LinkedIn network
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Related People
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