How many investments has Big Basin Capital made?

Big Basin Capital has 46 tracked investments, 4 of which have exited.

What stage does Big Basin Capital invest at?

Big Basin Capital invests at the Pre-Seed, Seed, Series A stages.

What is Big Basin Capital's typical check size?

Big Basin Capital typically writes checks of $1M.

What sectors does Big Basin Capital focus on?

Big Basin Capital focuses on AI & Machine Learning, Biotech, Consumer, E-commerce, EdTech, Energy, Enterprise Software, Fintech, Gaming, Healthtech, HR Tech, Logistics & Supply Chain, Marketplaces, Media & Entertainment, Robotics, SaaS, Sector Agnostic, Semiconductors, Travel & Hospitality.

Where is Big Basin Capital located?

Big Basin Capital is headquartered in Cupertino, US.

Who does Big Basin Capital co-invest with?

Big Basin Capital most often shares deals with Atinum Investment Co. Ltd., LB Investment, Lotte Ventures, among 8 tracked co-investors.

Big Basin Capital

Venture capital

Cupertino · Pre-Seed–Series A · 5 people tracked

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Find your way into Big Basin Capital

1,403 people in our graph share verified history with the Big Basin Capital team — schools, employers, funds. One of them is your warm intro.

Javier Solterounlockedknows Woo Jin An · together at Carnegie Mellon University (overlapped)

×2knows the team · via The Wharton School

×6knows the team · via PwC

×3knows the team · via The London School of Economics and Political Science (LSE)

✨ Fox Verdict

Investment thesis

Big Basin Capital backs early-stage startups across Korea and the United States, spanning B2B, B2C, and biotech companies. The firm approaches investing as the beginning of a long entrepreneurial partnership, supporting founders throughout their journey rather than treating funding as a one-time transaction.

Source: firm website, verified Aug 3, 2026.

Stage

Pre-Seed–Series A

Check

$1M

Cupertino, California, US

Instruments

Equity

Founded

2013

Tracked investments

Unicorns

Acquisitions

Team · 5 people

from public directories

Phil Yoon· Managing Partner· Cupertino, California, United Statesin

Phil Yoon is the Founding Partner and General Partner of Big Basin Capital, where he has raised three seed-stage funds and invested in more than 40 startups across Korea and the US in sectors including mobile applications, e-commerce, enterprise software, digital content, education technology, and gaming. He serves on the boards of several portfolio companies, including Kong Studios, Goodtime, Classum, and GoPizza.

p•••@bigbasincapital.comreveal

Cho Yeon Kim· Principal· Seoul, Seoul, South Koreain

Cho Yeon Kim is a member of the investment team at Blume Ventures in India, where the focus is consumer and India B2B investing. Kim also publishes writing at sajithpai.com, on LinkedIn, and on X.

r•••@bigbasincapital.comreveal

Young Song· Venture Partner𝕏

Serial entrepreneur who co-founded and led NComputing (desktop virtualization) and previously co-founded eMachines, later acquired by Gateway. Founded Booga Ventures, a seed investment and advisory firm, and co-founded the Korean accelerator Primer. Holds a BS in Electronics Engineering from Yonsei University.

y•••@bigbasincapital.comreveal

Taekkyung Lee· Venture Partner· Seoul

Venture Partner at Big Basin Capital who co-founded Primer, a leading Korean accelerator, in 2010 and founded Mashup Ventures (formerly Mashup Angels), where he leads early-stage seed investments as Managing Partner. He co-founded the Korean portal Daum in 1995 and served as CTO until 2008, and is an adjunct professor at Yonsei University.

t•••@bigbasincapital.comreveal

Woo Jin An· Associate· Seoul, South Koreain

Woo Jin An is a Partner at Blume Ventures, focusing on fintech investments with a background in venture capital and private equity. Areas of expertise include financial structuring, risk management, corporate finance, portfolio management, and project finance. An holds the ACA credential from The Institute of Chartered Accountants of India, with a focus on banking, corporate, finance, and securities law.

w•••@bigbasincapital.comreveal

What they invest in

from 12 of 46 portfolio companies

Consumer ×5SaaS ×5AI & Machine Learning ×4HR Tech ×3B2B Marketplaces ×2E-commerce ×2Future of Work ×2Marketplaces ×2

HQs:South Korea×4United States×4Taiwan×1

Investments · showing 44 of 46

founders shown can be your intro path

By year:2021 · 2 2015 · 13 dated

Forcetellerforceteller-en.com

FORCETELLER is an astrology application that generates personalized insights based on users' zodiac signs and birth charts, covering areas such as daily life, emotions, and relationships.

ConsumerWellness & Fitness

GoodTimegoodtime.io in 𝕏

GoodTime provides AI-powered tools to orchestrate the hiring process, automating interview scheduling and candidate communication.

AI & Machine LearningEnterprise SoftwareFuture of WorkHR TechSaaSSales Tech

Co-investorsAtinum Investment Co. Ltd.Bullpen Capital GSV Ventures Gingerbread Capital

Gopizzagopizza.sg in

GOPIZZA makes oval-shaped pizzas prepared in roughly 5-7 minutes for dine-in or takeaway, with each pizza portioned into five slices.

ConsumerFoodTech

Jay Lim(Founder)in

Hanpoomhanpoom.com

Hanpoom is a global Korean e-commerce service that delivers Korean consumer products—including snacks, beauty items, and household goods—to customers across multiple countries.

B2B MarketplacesConsumerDirect to ConsumerE-commerceMarketplacesSeoul, KR

이존상(대표이사 (CEO))

Harmonic Bionicsharmonicbionics.com in 𝕏May 2021 · $7Macquired by Bioness

Harmonic Bionics develops Harmony SHR, a robotic system for upper extremity rehabilitation used to treat patients recovering movement, and partners with distributors outside the US.

Digital HealthMedical DevicesRoboticsAustin, US

Ashish Deshpande(Executive Officer, Director)inYoungmok Yun(Executive Officer, Director)inChristopher Prentice(Executive Officer, Director)Adam Berman(Director)

Board Phil Yoon(Director)in

Co-investorsSWAN Impact Network

Kong Studioskongstudios.netAug 2021

Kong Studios is a US-headquartered game developer behind the mobile adventure RPG Guardian Tales and puzzle RPG Dungeon Link.

Reno, US

Kwang Won Sok(Executive Officer, Director)Jeehyung Lee(Director)

BoardSeunghun Lee(Director)Phil Yoon(Director)in

Co-investorsAtinum Investment Co. Ltd.

QMIT 스포츠 선수 부상예측/예방 솔루션 플랫폼qmit.kr

Data analytics platform for athletes and sports teams

Co-investorsLotte Ventures

Shifteeshiftee.ioacquired by BusinessOn

Shiftee is a workforce management platform that began with attendance tracking and has expanded into comprehensive HR solutions for businesses across multiple countries and industries.

Future of WorkHR TechSaaS

Ship Daship-da.com

쉽다 is a digital freight forwarding and supply chain management platform that enables real-time tracking and coordination of export/import logistics across multiple transportation modes.

B2B MarketplacesLogistics & Supply ChainSaaS

Co-investorsWe Ventures

SodaGiftsodagift.com

SodaGift operates a gifting platform that enables users to send and receive gifts through a network of 150+ retailers.

ConsumerE-commerceMarketplaces

Jake Kim(Founder)in

Co-investorsKorea Development Bank

Swingvyswingvy.com in 𝕏

Swingvy provides cloud-based HR software that centralizes employee information, organization charts, directories, and e-payslips, and supports leave and expense claim workflows.

Cloud ComputingHR TechSaaS

Hyojun Lee(Founder)in

Co-investorsAviva Ventures Bass Investment Samsung Venture Investment Corporation Samsung Ventures Walden International

t'ordertorder.com in

T-order (티오더) provides AI-powered tablet ordering systems for restaurants and other retail venues, offering in-store table ordering, store management, sales analytics, and marketing tools for store owners.

AI & Machine LearningRetail TechSaaS

Co-investorsLB Investment

Teuidateuida.net in

Teuida is a language-learning app focused on teaching spoken Korean through real-life conversation scenarios, with AI-based instant feedback that scores users' pronunciation.

AI & Machine LearningConsumerEdTech

Co-investorsLotte Ventures

The Wave Talkthewavetalk.com in

The.Wave.Talk develops sensor technology and AI-based solutions for water quality monitoring, offering customized services for testing and managing water safety in applications where traditional technologies were previously impractical due to cost or size constraints.

AI & Machine LearningDeep TechHardwareIoTSeoul, KR

Youngdug Kim(Founder)in

Co-investorsLB Investment

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

276 HoldingsBrave TurtlesCan LabClassumCookatFlow PayGlobaleurHiDeepInnovaidKiwiKoskopaperLynensmaihubmAy-IMedicMicrosystemsNeoCellaOddone GamesODK MediaOmniousPado BoxPurple AIReclSafeticsStarkoffTutoringVillage BabyWillogWingblingZimssa

Exits · 4

4 acquisitions

Cookatacq. by GsHarmonic Bionicsacq. by BionessShifteeacq. by BusinessOnTutoringacq. by Market Designers

Portfolio news

latest coverage across their companies

Storika closes seed round with Amorepacific and others | SaaS M&A and VC Deals

Hanpoom · saasrise.com · Jul 14, 2026

ODK Media Expands Amasian TV on TCLtv+ with Two New FAST Channels Built for Binge and Lean-Back Viewing - AOL

ODK Media · aol.com · May 20, 2026

t'order Raises $50M Series C Funding

t'order · finsmes.com · Apr 17, 2025

Korean EdTech Startup Teuida Secures Series A Funding from JB Investment - WOWTALE

Teuida · en.wowtale.net · Mar 24, 2025

Frequently asked questions

How many investments has Big Basin Capital made?: Big Basin Capital has 46 tracked investments, 4 of which have exited.
What stage does Big Basin Capital invest at?: Big Basin Capital invests at the Pre-Seed, Seed, Series A stages.
What is Big Basin Capital's typical check size?: Big Basin Capital typically writes checks of $1M.
What sectors does Big Basin Capital focus on?: Big Basin Capital focuses on AI & Machine Learning, Biotech, Consumer, E-commerce, EdTech, Energy, Enterprise Software, Fintech, Gaming, Healthtech, HR Tech, Logistics & Supply Chain, Marketplaces, Media & Entertainment, Robotics, SaaS, Sector Agnostic, Semiconductors, Travel & Hospitality.
Where is Big Basin Capital located?: Big Basin Capital is headquartered in Cupertino, US.
Who does Big Basin Capital co-invest with?: Big Basin Capital most often shares deals with Atinum Investment Co. Ltd., LB Investment, Lotte Ventures, among 8 tracked co-investors.

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