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Primer Sazze Partners

Venture capital

Seoul · Pre-Seed–Series A · 9 people tracked

Also known as Primer Sazze

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Investment thesis

Sazze Partners positions itself as a network of experienced entrepreneurs who have built widely used products, investing in founders with global ambition across East Asia and North America. Operating since 2018, the firm focuses on supporting the next generation of entrepreneurs, particularly in South Korea and beyond, mentoring them from their first entrepreneurial steps and helping expand their vision into a global business. The name 'Sazze' evokes the mentor-mentee relationship, emphasizing mutual trust and long-term commitment. The firm leverages its network of ideas, ambition, and capital to bridge the East Asian and North American startup ecosystems.

Source: firm website, verified Sep 27, 2026.

Stage
Pre-Seed–Series A
Check
$500K – $3M
HQ
Seoul, KR
Leads rounds
Follows
Instruments
Equity
Founded
2018
Last 12 months
1 investment
Tracked investments
57
IPOs
1
Acquisitions
1

Team · 9 people

from the firm's website & public directories
Do Gyun Guen· Partner
Ian Park· Partner

What they invest in

from 43 of 57 portfolio companies

AI & Machine Learning ×22SaaS ×17Consumer ×9Enterprise Software ×9E-commerce ×6Marketing Tech ×6Media & Entertainment ×6Data & Infrastructure ×5

HQs:United States×15South Korea×13Japan×2India×1

Investments · 57 tracked

founders shown can be your intro path

By year:2026 · 12024 · 32023 · 32022 · 52021 · 12018 · 114 dated

Fiscal Notefiscalnote.comin𝕏OTC: NOTE

FiscalNote provides AI-powered software that aggregates and interprets legislative and regulatory data to help organizations track and influence policy outcomes.

AI & Machine LearningData & InfrastructureGovTechSaaSWashington, US

Tim Hwang(Founder)inGerald Yao(Founder)inJonathan Chen(Founder)inPaul Donnell(Chief Accounting Officer)inJon Slabaugh(CFO and Senior VP of Corporate Development)inRichard Henderson(Executive Officer)in

Co-investors1802 Ventures645 VenturesArrowroot CapitalChaac VenturesConversion CapitalDorm Room+24 more

Upstageupstage.aiin𝕏✓ verified

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 PartnersSK NetworksPremier PartnersSazzeTBTAMD Ventures+8 more

A Haa-ha.io𝕏

A mobile platform where users can ask questions on any topic and receive answers from verified professionals such as doctors, lawyers, and accountants.

ConsumerEdTechHealthtechMedia & EntertainmentSocial

Co-investorsSazze

Airbilityairbility.co.krinSeries A · Sep 2026 · $5M

Airbility is a South Korean aircraft developer working on high-speed electric vertical take-off and landing vehicles.

Mobility & Transportation

Jinmo LeeinMinyoung Ahn(Founder)in

Co-investors500 GlobalIndustrial Bank of KoreaSazzeStonebridge Ventures

Ambergetamber.comin𝕏

Amber offers AmberCare, an extended warranty and repair-cost coverage service for electric vehicles, covering thousands of parts no longer covered by the manufacturer warranty.

CleantechInsurTechMobility & TransportationSan Francisco, US

Joe Pak(Founder)Tim Hwang(Founder)

Co-investorsRoot and Shoot VenturesSazzeVirta Ventures

AnalogAIanalog-ai.comin

AnalogAI develops neuromorphic semiconductor chips based on analog in-memory computing (AIMC), using variable-resistance synapse components to perform the vector and matrix operations needed for AI.

AI & Machine LearningDeep TechSemiconductors

Co-investorsBanyan VenturesSazze

APGREEN 에이피그린apgreen.net

APGREEN develops on-site hydrogen production and power generation systems using catalytic reforming and fuel-cell integration for distributed, low-carbon energy applications.

CleantechEnergyHardwareWanju, KR

Co-investorsSazze

Automexpertautomexpert.com

Transcodes provides a biometric authentication and access-control layer for internal admin tools and AI agents, using passkeys, security keys, and one-time passwords instead of passwords or social logins.

CybersecurityDeveloper ToolsSaaS

Co-investorsSazze

Auurauur.in

auur is a premium distributor that brings Korean beauty (K-beauty) brands such as VT and Elizavecca to the Indian consumer market.

B2B MarketplacesConsumerE-commerce

Co-investorsSazze

Backlot Carsbacklotcars.com

Backlot Cars is a wholesale vehicle marketplace that provides high-quality engine recordings with AI-generated issue detection for dealer vehicles, helping wholesale buyers source inventory across various age, condition, and price points.

AI & Machine LearningB2B MarketplacesMobility & Transportation

Justin Davis(Founder)inFabricio SolanesinJosh ParsonsRyan Davisin

Co-investors500 GlobalChaifetz GroupKCRise FundOrigin VenturesRevolutionRoyal Street Ventures Management Company, Llc+8 more

BIGCbigc.imSeed · Aug 2024 · $4M

Co-investorsLG Technology VenturesPearl Abyss CapitalSazze

Blintnblintn.comin

Blintn operates a B2B database and platform for media companies to discover and fund content, including films, TV series, and emerging IP such as webtoons and web novels.

AI & Machine LearningB2B MarketplacesData & InfrastructureMarketing TechMedia & Entertainment

Co-investorsSazze

Bobidiupswell.aiin𝕏Seed

Upswell provides restaurants with marketing and customer engagement tools, including creator campaigns, customer data tracking, paid amplification, and CRM services to support new openings and drive repeat business.

AI & Machine LearningConsumerDirect to ConsumerEnterprise SoftwareFoodTechMarketing TechSaaSSan Francisco, US

Jeong-Suh Choi(Founder)in

Co-investorsLotte VenturesSazzeScrum VenturesWe VenturesY CombinatorAtlas Pacific+4 more

Build Blockbuildblock.ioin

BuildBlock is a company offering services, tools, and membership programs including asset management, property search, and AI agent capabilities, with a focus on expansion services and team recruitment in the real estate sector.

Advanced ManufacturingAI & Machine LearningConstruction TechPropTechSaaSSilicon Valley, US

Jimmy Jungin

Co-investorsCrit VenturesDunamu & PartnersSazze

Cafenonocafenono.comin𝕏

Co-investorsSazze

Ceeyaceeya.io

Klaim provides usage-based billing infrastructure for AI companies, letting teams build and publish credit-based pricing pages, run A/B pricing experiments, and collect payments through Stripe Connect.

AI & Machine LearningFintechSaaS

Co-investorsSazze

Center Stagecenterstagehq.com

CenterStage is an iOS app for scanning, evaluating, and tracking sports and trading card game (TCG) cards, providing instant card values along with a deal feed, player search, and marketplace features.

ConsumerMarketplaces

Co-investorsSazze

Chartmetricchartmetric.comin𝕏

Chartmetric is a music analytics platform that aggregates streaming, social, and playlist data across services like Spotify, Apple Music, TikTok, YouTube, Shazam, and Soundcloud, with AI-driven insights and a data assistant.

AI & Machine LearningCreator EconomyData & InfrastructureMarketing TechMedia & EntertainmentSaaSSan Mateo, US

Sung Cho(Founder)in

Co-investorsCrit VenturesSazze

CUPIXcupix.comin𝕏

Cupix offers a digital twin platform that converts 360° video captured with a consumer-grade camera into mesh-based 3D maps and panoramic virtual tours using a cloud vision AI engine.

AI & Machine LearningConstruction TechPropTechSaaS

Simon (Seockhoon) Bae(Founder)in

Co-investorsAtinum Investment Co. Ltd.Pearl Abyss CapitalPremier PartnersSazze

Daily Hoteldailyhotel.com𝕏

Dailyhotel is an online travel platform operated by Nol Universe that acts as an e-commerce intermediary for booking hotels and travel products in South Korea.

E-commerceMarketplacesTravel & HospitalitySeongnam, KR

이철웅(CEO (대표이사))

Co-investorsLB InvestmentSazze

Dalphadalpha.soin

Dalpha builds AI technology, including a system it calls the Cobra World Model, focused on predicting human behavior to generate insights.

AI & Machine LearningEnterprise Software

Yoo Seon-bin(Co-Founder)Kim Do-gyun(CEO)

Co-investorsDunamu & PartnersSazzeDSC InvestmentIMM InvestmentIntervestMirae Asset Venture Investment

Direct Clouddirectcloud.jpin𝕏

DirectCloud is a cloud storage service with unlimited user accounts for secure file storage, transfer, and sharing among employees and business partners.

Cloud ComputingCybersecurityEnterprise SoftwareSaaS

Co-investorsColopl NextSazze

domusodomuso.comin

Domuso provides digital rent payment solutions and resident rewards programs for multifamily property managers.

FintechPropTechSaaS

Michael Lightfoot(Founder)inDamian Langere(Founder)Keith Wasserman(Founder)

Co-investorsDERIVE VENTURESMoonshots CapitalSazzeTelescope PartnersDay One VenturesInertia Ventures

Enjoydkbenjoydkb.com𝕏

Dokkaebier brews craft beers that blend Asian and multicultural flavors and is expanding beyond beer into other beverage products.

ConsumerDirect to ConsumerFoodTechSan Francisco, US

Youngwon Lee

Co-investorsICA FundSazze

Episodenepisoden.com

Seoul-based Episoden runs an app and website for 1:1 video conversations with strangers worldwide to practice English.

Hyunmo Yang(Founder)in

Co-investorsColopl NextSazze

Exospexosp.cominSeed · Nov 2022 · $910K

Exosphere is a cloud-based PC security service that helps organizations prevent data leaks through features like USB blocking, messenger blocking, file attachment restriction, and real-time security status diagnostics.

Cloud ComputingCybersecuritySaaS

Co-investorsColopl NextSazzeXPRENEURS

FlareLaneflarelane.comin𝕏

FlareLane is a CRM and marketing automation platform that lets teams build scenario-based campaigns on a drag-and-drop canvas and reach users through multiple channels including app push, web push, Kakao alerts (알림톡), SMS, and email.

AI & Machine LearningMarketing TechSaaS

Co-investorsSazze

FleetUpfleetup.comin𝕏

FleetUp operates in the fleet industry, though specific products, services, or target customer types are not described on this leadership page excerpt.

AI & Machine LearningIoTLogistics & Supply ChainSaaS

Ezra (Sung Bok) Kwak(Founder)in

Co-investorsSazze

Fliptionfliption.comin

Fliption offers an AI virtual try-on tool that turns a single product photo into on-model images using custom AI models, generating color variants, poses, and model faces without physical photoshoots.

AI & Machine LearningE-commerceRetail Tech

Co-investorsSazze

Flowlyflowly.worldin𝕏Seed

Flowly provides a virtual clinic platform using VR and guided sessions to help employees manage nonstructural pain and related conditions including anxiety, depression, and sleep disorders.

Digital HealthFuture of WorkHealthtechMental HealthWellness & FitnessLos Angeles, US

Celine Tien(Founder)inNarae Kim(Founder)inJulien Soros(Founder)in

Co-investors500 GlobalEmmeline VenturesInterwoven VenturesSazzeSoma CapitalTrue Wealth Ventures+8 more

Fridayslabfridayslab.comJun 2023

Fridays Lab builds Retentics, an AI tool that analyzes a Shopify brand's purchase data, identifies buyer segments, and automatically generates and triggers Klaviyo email flows to drive repeat orders.

AI & Machine LearningE-commerceMarketing Tech

Co-investorsKakao VenturesValon Capital

Funtory Housefuntory.house

Envisible operates Funtory House, an experiential play and learning facility designed for children that integrates play with education, featuring developed content, tools, and facilities aimed at fostering multiple intelligences and future-focused convergence education programs.

ConsumerEdTechMedia & EntertainmentSeoul, KR

Co-investorsSazze

GLASSDOMEglassdomeinc.comMay 2023 · $8.6M

Smart factory solution enabling data-driven manufacturing insights.

Simon Dae Oong Kim(Founder)in

Co-investorsCrit VenturesDunamu & PartnersLotte VenturesSazze

Goleroboticsgolerobotics.com

Gole Robotics develops WERO, a robotics solution designed to maximize productivity on construction sites through innovative technology and night-time operations.

AI & Machine LearningConstruction TechHardwareRobotics

Co-investorsSazze

Goodybaggoodybag.comSeedAcquired

Goodybag operates a marketplace connecting offices with restaurants for food delivery and catering services, allowing businesses to order meals for meetings and events while providing restaurants a platform to list their catering offerings.

Enterprise SoftwareSaaSAustin, US

Jay Panchal(Founder)inOm Panchal(Founder)inJag Santha(Founder)in

Co-investorsCentral Texas Angel NetworkY CombinatorAgrolimen VenturesFloodgateMicroVenturesMistletoe

Libertylabslibertylabs.aiSep 2024

Liberty Labs acquires profitable small and medium-sized businesses with stable cash flow and holds them permanently rather than reselling.

Sector Agnostic

Co-investorsSazzeBass InvestmentFast Ventures

MG Innovation Lab, Inc.globaleur.com

Globaleur builds a travel-tuned AI reasoning engine that personalizes journeys, ranks offers, and delivers recommendations across airlines, airports, hotels, and destinations.

AI & Machine LearningEnterprise SoftwareTravel & HospitalitySan Francisco, US

David C. Lee(Founder)in

Co-investorsBig Basin CapitalCrit VenturesSazzeZ Venture Capital

Misomiso.krinSeed · Sep 2018

Miso operates a home services marketplace platform that connects customers with service providers for tasks including housekeeping and moving services.

AI & Machine LearningB2B MarketplacesConsumerFuture of WorkMarketplacesSaaSSeoul, KR

Victor Ching(Founder)inPavel Terentiev(Director)Martin Mrozowski(Founder)Nicholas O'Brien(Founder)Seun Oh(Founder)

Co-investorsY CombinatorAddventureFundersClubKnockout CapitalSazzeGV (Google Ventures)+5 more

Nitranitra.comin𝕏Aug 2022 · $62M

Nitra provides a card, lending, and back-office platform built specifically for independent medical practices including ophthalmology, dental, aesthetics, and fertility clinics.

Enterprise SoftwareFintechHealthtechNew York, US

Tim Hwang(CEO)in

Co-investorsAAF Management Ltd.AppWorks VenturesDunamu & PartnersExpaFoundersXFoundersX Ventures+24 more

Paraformparaform.comin𝕏Apr 2024 · $3.6M

Paraform provides an AI-powered recruiter marketplace where human recruiters and custom AI agents collaborate to fill job openings faster than traditional hiring methods.

AI & Machine LearningHR TechSaaSSan Francisco, US

John Kim(Founder)inJeffrey Li(Founder)inJeffery Li(Founder)John Kim Jeffrey Li(Founder)John S. Kim(Founder)

Co-investorsA*Avenir Growth CapitalFelicis VenturesFJ LabsLaunch HouseLyra Capital Pty Ltd+9 more

Payworkpaywork.ioSeed · Dec 2022 · $160K

Paywork is a mobile app that lets small businesses create professional quotes and transaction documents in under a minute, send them via PDF, image, link, KakaoTalk, or email, and request card or bank-transfer payments without a card terminal.

FintechSaaS

Co-investorsSazze

Phonegophonego.co.krSeed · Jun 2023 · $760K

Co-investorsSazze

QueryPie AIquerypie.comin𝕏

QueryPie provides database access management with real-time auditing and automated data masking capabilities for enterprises managing complex database permissions and security compliance.

AI & Machine LearningCybersecurityData & InfrastructureEnterprise SoftwareSeoul, KR

Benjamin Yang, Director of product development(Founder)in

Co-investorsAtinum Investment Co. Ltd.SazzeY CombinatorZ Venture CapitalAF WPartnersMirae Asset Venture Investment+4 more

Rescue Forensicsrescueforensics.comDefunct

Rescue Ops collects and stores data from classified advertising sites that feature commercial sex postings, providing law enforcement agencies with information for human trafficking investigations.

GovTechNashville, US

Ryan Dalton(Founder)inBrandon Hamric(Founder)in

Co-investorsInnova Memphis, Inc.Y CombinatorAmino CapitaleFundFour CitiesFundamental Ventures+3 more

Retenticsretentics.cominSeed · Oct 2022 · $1.7M

Retentics is a Shopify app that integrates with Klaviyo to build AI-driven email flows for ecommerce brands, predicting when each customer will reorder and generating personalized product recommendations and send timing.

AI & Machine LearningE-commerceMarketing Tech

Co-investorsLaguna InvestmentSazzeKakao VenturesSmilegateValon Capital

Shotputtheshotput.comSeedDefunct

Shotput builds software to automate logistics and fulfillment operations for e-commerce companies, handling tasks like route optimization, demand forecasting, and cost reduction across shipping and warehousing.

E-commerceEnterprise SoftwareLogistics & Supply ChainRoboticsSan Francisco, US

Praful Mathur(Founder)inJames Steinberg(Founder)in

Co-investorsY CombinatorArray Ventures Management LlcCaffeinated CapitalFour CitiesNexus Venture Partners

Showariashowaria.com𝕏

Aria creates AI-powered interactive entertainment content leveraging generative AI and XR technologies for streaming, gaming, film, drama, and broadcast formats.

AI & Machine LearningCreator EconomyGamingMedia & Entertainment

Co-investorsSazze

벤틀스페이스lo-we.kr

LOWE (로위) is a hair salon brand operating multiple locations across Seoul, South Korea, offering services such as perms and cuts.

ConsumerWellness & FitnessSeoul, KR

Co-investorsCrit VenturesSazze

感動を創り出し巡らせる!-en-dolphinen-dolphin.com

Endolphin is a Japanese WEBTOON production studio that creates digital comic content using a studio-based, division-of-labor model.

ConsumerCreator EconomyMedia & Entertainment

Co-investorsSazze

Other

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

BookipsCarbonsaurusDayoutKippoappMakeDashySolvookThecellmeat닥터나우

Exits · 2

1 IPOs · 1 acquisitions · showing 1

Fiscal NoteOTC: NOTE

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Primer Sazze Partners made?
Primer Sazze Partners has 57 tracked investments, 2 of which have exited, including 1 dated in the last 24 months.
What stage does Primer Sazze Partners invest at?
Primer Sazze Partners invests at the Pre-Seed, Seed, Series A stages.
What is Primer Sazze Partners's typical check size?
Primer Sazze Partners typically writes checks of $500K – $3M.
What sectors does Primer Sazze Partners focus on?
Primer Sazze Partners focuses on Consumer, Data & Infrastructure, EdTech, Enterprise Software, Fintech, FoodTech, Hardware, Healthtech, Media & Entertainment, Retail Tech, SaaS, Sector Agnostic.
Where is Primer Sazze Partners located?
Primer Sazze Partners is headquartered in Seoul, KR.
Does Primer Sazze Partners lead rounds?
Primer Sazze Partners typically participates in rounds rather than leading them.

Images

Primer Sazze Partners photo

Co-investors · 1

SeaX Ventures

SeaX Ventures is a venture capital firm that partners with founders to build global businesses.

$100K – $5M

Firms observed investing alongside Primer Sazze Partners, from public investor directories. Shared companies are the overlap with Primer Sazze Partners's recorded portfolio.

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