Mainstreet Ventures

We Venture with Visionary Entrepreneurs Who Dare to Disrupt the Status Quo

Technology creates the future. That future needs to be distributed to the globe.

About

Backing the Boldest Innovators

Mainstreet Ventures is a venture capital firm investing in early to growth-stage technology companies. As a subsidiary of Mainstreet Investment, MSV combines deep industry expertise with global networks to support entrepreneurs building the next generation of transformative businesses. With a strong track record of partnership with Korea's leading institutional investors, MSV is committed to discovering and nurturing bold innovators across multiple sectors.

Seed Series A-B Deep Tech Global Expansion
History

Our Journey

2021
Registered as Startup Accelerator under Venture Investment Act
2022
Launched MS T-One Lifestyle Fund
2024
Registered as Venture Capital Firm; Selected as GP by Korea Fund of Funds (KVIC); Formed MSV Global Brand Fund I (KRW 31.5B)
2025
Selected as KVIC GP for Deep Tech and Culture sectors; Launched MSV Prime Deep Tech Fund and Hana Ventures Co-Investment Fund
2026
Named Best Rookie House at the Korea Venture Capital Awards; Formed MSV Culture Purple Ocean Fund (KRW 51B); cumulative AUM surpassed KRW 150 billion
Strategy

Investment Focus Areas

AI & Digital
AI Models, Quantum Computing, Cybersecurity, Next-Gen Communications
Manufacturing & Robotics
Advanced Robotics, Aerospace, Maritime, Mobility, Defense
Pharma & Bio
Biotech, Healthcare, Pharmaceuticals, Medical Devices
Advanced Materials
Semiconductors, New Materials, Displays, Sensors
Carbon & Energy
Next-Gen Energy, Secondary Batteries, Carbon Neutrality
Content & IP
Fandom Tech, Brand, Global IP
Portfolio

Selected Companies

Mono Labs Mono Labs Dataframe Dataframe Door Labs Door Labs Mystery Pictures Mystery Pictures Woojoo Yakbang Woojoo Yakbang Library Company Library Company Wonderwall Wonderwall Alpaca Alpaca 10min Reading 10min Reading Fanddle Fanddle ZenLedger ZenLedger
Featured Investments

Case Studies

Be My Friends
Global fandom tech solution expanding entertainment IP engagement, built by the team behind HYBE's Weverse.
UA Robotics
AI-powered dental implant surgical robot with industry-leading precision, safety, and cost competitiveness.
Simplycare Bio
Food tech innovator pioneering DHA-enriched livestock products through proprietary feed technology.
Team

Leadership

SP
Soonwoo Park
CEO & Founder
BA in Business Administration, Korea University
Former executive at Alibaba (NYSE), VP at The 9 (NASDAQ), Managing Director at LB Investment
JC
Jonghwa Choi
Managing Director
16 years in Venture Capital, 10 years in Startups
Former VP at Mobilix Partners, Head of VC Division at Wonik Investment Partners, Co-founder at AVANCERA CORP.
JL
Jaemyung Lee
Director
BA in Biotechnology, Yonsei University; MA in Media Management, SMIT
Former at Blizzard Entertainment Korea, Nexon, VC at Atinum Investment
Contact

Get in Touch

6F, 24 Eonju-ro 85-gil, Gangnam-gu, Seoul 06221, Korea
+82-2-569-9181  /  Fax +82-2-569-9182