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Mainstreet Ventures

Mainstreet Ventures

Seoul, Seoulmainst5.com

Overview

A South Korean investment firm, founded in 2019, that operates as both a private equity fund (Mainstreet Investment) and a venture capital firm/accelerator (Mainstreet Ventures). The firm invests in growth-stage technology companies to support their global expansion. It was selected as a fund manager for the Korean government's Motie Fund in both 2024 and 2025. The parent PEF has invested in companies including Team Blind and Greenlabs.

Portfolio Companies

5

Investments

Mainstreet Ventures investments
CompanyDateStageLead
Green LabsDec 2020Series BCo-investor
MonolabsOct 2020Early FundingLead
Teamblind, Inc.May 2021Series CLead
CaringAug 2022Series ACo-investor
b.stageDec 2024Series BCo-investor

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

Premium
SeedSeries ASeries BGrowth

Portfolio analytics

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Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is Mainstreet Ventures based?

Mainstreet Ventures is headquartered in Seoul, Seoul, South Korea.

When was Mainstreet Ventures founded?

Founding year information for Mainstreet Ventures is not publicly available.

How many portfolio companies does Mainstreet Ventures have?

Mainstreet Ventures has 5 portfolio companies in Caplight's dataset.

What are some companies in Mainstreet Ventures's portfolio?

Portfolio companies visible on Caplight include Green Labs, Monolabs, Teamblind, Inc., Caring, b.stage.

What was Mainstreet Ventures's most recent investment shown here?

Mainstreet Ventures's most recent investment in this portfolio sample was in b.stage in 2024.

What sectors does Mainstreet Ventures focus on?

Mainstreet Ventures focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, Enterprise Software, Media, Entertainment & Gaming, Enterprise Software, Enterprise Software, Consumer & Commerce, Real Estate & PropTech, AI, Data & Cloud Infrastructure, Consumer & Commerce.

What company stages does Mainstreet Ventures focus on?

Mainstreet Ventures typically invests at the Mid stage.

Firmographic Details

HeadquartersSeoul, Seoul
Year FoundedN/A

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