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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.

PRIVATEOct 05, 2026

Amount Raised

$52 Million

Round Type

Series D

San FranciscoBiotechnologyHealthcareHealth CareMedicalMedical Device

Investors

Trinity CapitalHSBC Bank USA, N.A.Medtech Venture PartnersF PrimeInvus OpportunitiesClavystBioCook Medical

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

Company Information

Company

Zenflow

Location

San Francisco, California, United States

About

Zenflow, Inc. is a medical device company developing a minimally invasive treatment for urinary obstruction caused by enlarged prostate, or benign prostatic hyperplasia (BPH).

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1 contact
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Zenflow raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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