KB Securities
Venture capitalSeoul · Series A–Series B
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What they invest in
from 9 of 9 portfolio companiesAI & Machine Learning ×4SaaS ×4Enterprise Software ×3Biotech ×2Consumer ×2Data & Infrastructure ×2Deep Tech ×2Circular Economy ×1
HQs:South Korea×5United States×1
Investments · 9 tracked
founders shown can be your intro pathBy year:2026 · 12023 · 22022 · 12021 · 26 dated
Senti Bio develops cell and gene therapies for cancer and difficult-to-treat diseases using synthetic biology and engineered Gene Circuits to enhance precision, control, and selectivity in targeting tumor cells.
BiotechDeep TechMedical DevicesSouth San Francisco, US
Tim Lu(Co-Founder and Chief Executive Officer)inPhilip Lee(Executive Officer)inKanya Rajangam(President, Head of Research & Development and Chief Medical Officer)inYvonne Li(Executive Officer)inJames Collins(Director)Timothy Lu(Founder)
Co-investorsEvolution VC PartnersFlucas VenturesGaingelsGreen Sands EquityLifeforce CapitalLifeSci Venture Partners+13 more
S-Graphene is a materials company that develops graphene application technology, including mass-production methods for forming nano-holes in graphene and growing graphene on metal.
CleantechDeep TechEnergyNew MaterialsSemiconductors
Lee Kwan-hyung(CEO (대표이사))
Co-investorsAtinum Investment Co. Ltd.Bluepoint PartnersEnvisioning PartnersYuanta Investment
Uisikju Company (Life Goes On) operates Laundrygo, a South Korean laundry service offering door-to-door pickup and delivery, smart unmanned laundromats (Laundry24), and B2B hotel and industrial laundry, all supported by proprietary smart-factory and IT technology.
Circular EconomyConsumerLogistics & Supply Chain
Co-investorsAju IB InvestmentHan River PartnersKT investment Inc.KT Strategic Investment Fund 4Altos VenturesKorea Development Bank+3 more
Liner is an AI research agent and search engine that provides source-cited answers, aiming to minimize hallucinations.
AI & Machine LearningEdTechFuture of WorkSaaS
Brian(Chanmin) Woo(Founder)in
Co-investorsAtinum Investment Co. Ltd.Industrial Bank of KoreaIntervestKB InvestmentKorea Development BankLB Investment+2 more
QuadX Console is a security operations platform that collects logs and security events from various systems and performs automated threat detection, analysis, and response.
AI & Machine LearningCybersecurityData & InfrastructureEnterprise SoftwareSaaSSeoul, KR
BUMJOONG (Ven) PARK(Founder)in
Co-investorsKiwoom InvestmentL&S Venture CapitalShinhan Venture Investment
Upstage builds advanced language models and document processing engines that help organizations improve workflow efficiency and process automation for the future of work.
AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaSSeoul, KR
Sung Kim(Founder)inHwalsuk Lee(Founder)inLucy Park(Founder)inEunjeong Lucy Park(Founder)Hal-Seok Lee(Founder)Kim Seong-hoon(Founder)
Co-investorsCompany K PartnersPrimer Sazze PartnersSK NetworksHigher Life VenturesPremier PartnersSazze+9 more
Wrtn Technologies (Wrtn) builds consumer and business-facing generative AI products, including Korea's first generative AI copywriting service and AI entertainment apps, and runs enterprise/government AI transformation projects.
AI & Machine LearningConsumerEnterprise Software
Youngjoon Yoo(Founder)inSe-young Lee(Founder)Seyoung Lee(Founder)
Co-investorsAntlerCapstone Partners KoreaKrew Capital VentureZ Venture CapitalBRV Capital ManagementDCM Ventures+2 more
APITbio develops antibody-based therapeutics using a proprietary fully human antibody library, with platforms for antibody discovery, engineering, optimization, production, and bispecific antibody creation.
BiotechHealthtech
Co-investorsHyundai Venture Investment CorporationLaguna InvestmentShinhan Venture Investment
Jocoos develops SaaS software providing video transcoding, real-time streaming, and instant video editing technologies for mobile and web platforms.
Cloud ComputingMedia & EntertainmentSaaS
Co-investorsKiwoom InvestmentSolidus InvestmentGS RetailKTB Network
Exits · 1
1 IPOsSenti BiosciencesNASDAQ: SNTI
Portfolio news
latest coverage across their companies
Liner · thenextweb.com · Aug 25, 2026
Upstage · thesaasnews.com · Apr 15, 2026
Frequently asked questions
- How many investments has KB Securities made?
- KB Securities has 9 tracked investments, 1 of which have exited, including 1 dated in the last 24 months.
- What stage does KB Securities invest at?
- KB Securities invests at the Series A, Series B stages.
- What sectors does KB Securities focus on?
- KB Securities focuses on Healthtech, SaaS.
- Where is KB Securities located?
- KB Securities is headquartered in Seoul, KR.
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