Willow

Willow

Private
Mountain View, CaliforniaConsumer & Commercehttps://www.onewillow.com

Last Round

Series C

Extension

Apr 21, 2021

Total Funding Raised

$129.9M

Company Overview

Willow is a healthcare technology company that manufactures cordless, spill-proof breast pumps designed for mobile and hands-free use, allowing mothers to conveniently track milk output through a mobile app and online portal.

Sector

Consumer & Commerce

Verticals

Medical Devices, Health IoT, D2C Brands

Business Model

B2C

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

wearable breast pumpfemtechhands-free breast pumpmaternal healthsmart breast pumppostpartum caredirect-to-consumerDTCapp-controlled pumpdurable medical equipmentDMEinsurance covered pumpmaternal wellnessAI for maternal healthwomen's health

Historical Pricing

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Caplight Momentum Score

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Willow Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Willow Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Series C ExtensionApr 21, 2021
Series CSep 22, 2020
VC RoundDec 20, 2019
Series BDec 11, 2017
Series AMar 6, 2015

Key People

Founding team and executive leadership

John Chang

Founder And Chief Technical Officer

Founding Team

Sarah O'Leary

Chief Executive Officer

Executive Team

Kelly Kennedy

Chief Financial Officer, Chief Financial Officer

Executive Team

Willow Investors

Notable investors and investment history

InvestorRounds
Perceptive AdvisorsSeries C
New Enterprise Associates (NEA)Series C Extension, Series A, Series B, Series C, VC Round
Lightstone VenturesSeries C, VC Round, Series A, Series B
GaingelsSeries C Extension
Logos CapitalSeries C Extension
Endeavour VisionSeries C Extension
Purple Arch VenturesSeries C Extension

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 25, 2026

    Recognized by Fast Company as a top innovator in Wellness and Personal Care.

  • Mar 1, 2026

    Launched Wave, a wearable manual breast pump.

Willow Filings

SEC and related filings with document metadata.

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Willow Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Willow's valuation, stock price, and market status.

Firmographic Details

HeadquartersMountain View, California
Employee Range92
Year Founded2012
Last FundingApr 21, 2021

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