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EOFlow

Health Tech & Medtech · Seoul, South Korea · Founded 2011 · IPO 2020

Advanced and user friendly wearable drug delivery solutions MoreLess

EOFlow Co., Ltd., established in 2011 by Jesse J. Kim, is a company dedicated to developing wearable drug delivery systems. Kim's professional background includes time at the multidisciplinary design and consulting firm IDEO and later founding Insulet Corporation, which developed the first commercially successful tubeless insulin pump, OmniPod. This experience in both design and medical device development directly informs EOFlow's strategic direction. The company's headquarters are located in Seongnam, South Korea.

The company's flagship product is the 'EOPatch', a disposable and wearable insulin pump designed for individuals with diabetes. Functioning as a continuous subcutaneous insulin infusion (CSII) device, the EOPatch is tubeless and can be worn for up to 3.5 days. This design aims to offer greater freedom and convenience compared to traditional insulin pumps with tubing. The device is managed through the 'Narsha' smartphone application, which allows users to monitor their insulin delivery and glucose levels. The application is available on both Android and iOS platforms. Another key component of their system is the 'EOPump', a compact, disposable insulin reservoir with an integrated infusion set, which underpins the functionality of the EOPatch.

EOFlow operates in the competitive diabetes care market, specifically targeting the segment of insulin-dependent patients who require precise and continuous insulin management. Its business model centers on the sale of these disposable medical devices. The company has achieved several key milestones, including obtaining Korea's Ministry of Food and Drug Safety (MFDS) approval for the EOPatch in 2021. Following this, EOFlow secured a CE mark in Europe, also in 2021, paving the way for commercialization in that region. The company has also pursued entry into the U.S. market, submitting a 510(k) premarket notification to the FDA. In 2023, global medical technology firm Medtronic announced its intention to acquire EOFlow, signaling a significant valuation of the company's technology and market position.

Keywords: wearable drug delivery, insulin pump, diabetes care, medical device, continuous subcutaneous insulin infusion, EOPatch, digital healthcare, medtech, disposable pump, connected health

Valuation $56M
Revenue $3.1M
Total funding $10–50M

Company overview

EOFlow company information

The essential company record, classifications and operating signals in one place.

Status
Acquired
Founded
2011
Headquarters
Seoul, South Korea
Employees
Open positions
None listed
Dealroom signal
26.3
client focusb2btechnologyHardwaretechnologyDeep TechtechnologyConnected DevicetechnologyIoT InternetOfThingssub industryMedical Devicesbusiness modelManufacturingindustryHealthindustryWellness BeautysectorSpinoutsectorWearablesectorDT and LSsectorscience-based

Valuation & funding

EOFlow funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
POST IPO EQUITYOther financing Jul 2026 $22M IPV
ACQUISITIONExit May 2023 $738M $738M Medtronic
IPOExit Sep 2020 $0 Undisclosed
SERIES DEquity / VC Feb 2019 $6M $24M Undisclosed
SERIES CEquity / VC Apr 2018 $14M $56M LB Investment
SERIES BEquity / VC Aug 2016 LB Investment
OtherOther financing Jan 2015 ActnerLab
SPINOUTOther financing Sep 2011 Seoul National University
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Financials

Revenue, earnings and profit over time

Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.

YearRevenueGrowthEBITDAMarginProfitMarginR&D
2026 $3.1M 0% −$16M -532.7% −$35M -1152.8% $1.8M
2025 $3.1M -27.1% −$16M -532.7% −$35M -1152.8% $1.8M
2024 $4.2M -23.6% −$46M -1090.9% −$53M -1244.7% $4.2M
2023 $5.5M -1.8% −$35M -642.5% $6.9M
2022 $5.6M +868% −$27M -484.5%
2021 $581K +3050% −$21M -3633.3%
2020 $18K −$9.9M -53750.4%
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Growth signals

EOFlow website traffic

Latest recorded traffic for EOFlow is 7.4K monthly website visits, down 1.3% over the last three months.

Latest monthly visits7.4K 3-month web change-1.3%
Monthly website visits90 observations · Dec 2018–Jul 2026
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Comparisons

EOFlow compared with similar companies

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Talent graph

EOFlow's talent

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Team profiled 1 named & role-tagged
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Key operators Hidden — book a demo quality score
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Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

6 investors on EOFlow's cap table

Sourced from Dealroom's funding and investor records.

Series A 1 investor entered at this stage
LB Investment
Series B+ 1 investor entered at this stage
IPV
Other known 4 additional known investors
ActnerLab
Medtronic
Seoul National University
UTC Investment

Global footprint

Where EOFlow has talent and traffic

Workforce by country
🇰🇷 South Korea · Seoul HQ
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In the news

Latest news about EOFlow

Recent press, funding announcements, and product moves mentioning EOFlow — open to read from the original sources.

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Market sentiment

What the market is saying about EOFlow

An AI-synthesized read of the highest-engagement posts about EOFlow on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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