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Stone Bridge Ventures

Asia, Seoul-t'ukpyolsi, South Korea, Seoul

Description

Stone Bridge Ventures is a prominent venture capital firm based in Seoul, South Korea, established in 2008. The firm has built a strong reputation for identifying and nurturing innovative startups and venture companies across various sectors. Their investment strategy is comprehensive, spanning all stages from early-stage startups to pre-IPO companies, demonstrating flexibility in their approach to supporting entrepreneurial growth. Stone Bridge Ventures primarily focuses on high-growth industries such as IT, Bio/Healthcare, Content, and Advanced Manufacturing, reflecting a diverse portfolio strategy aimed at improving and expanding people's lives, industries, and markets.

The firm has a robust track record, having invested in over 200 companies since its inception. This extensive portfolio underscores their commitment to fostering innovation within the South Korean ecosystem and beyond. In 2023, Stone Bridge Ventures notably raised a new fund, the Stonebridge New Growth Investment Fund, securing 140 billion Korean Won, equivalent to approximately $110.8 million USD. This significant capital infusion further empowers the firm to continue its mission of backing promising startups and growth-stage companies.

Stone Bridge Ventures typically engages in substantial investment rounds, reflecting their capacity to provide meaningful capital. For instance, the firm invested 2 billion Korean Won (approximately $1.7 million USD at the time) in Hyperconnect in 2017, a video chat app later acquired by Match Group. Another notable investment includes 3 billion Korean Won (approximately $2.5 million USD) into Deep Bio in 2020, an AI-based cancer diagnostics company. These examples illustrate their commitment to providing significant capital to support the scaling and development of their portfolio companies. Their typical first check sizes range from approximately $1 million for early-stage opportunities to up to $8 million for leading growth-stage rounds, aligning with their multi-stage investment mandate and the substantial funds under their management.

Investor Profile

Stone Bridge Ventures has backed more than 29 startups, with 14 new investments in the last 12 months alone. The firm has led 9 rounds, about 31% of its total and boasts 2 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Series A, Series B rounds (top funding stages).
  • Majority of deals are located in South Korea, Japan, United States.
  • Strong thematic focus on Artificial Intelligence (AI), Software, Information Technology.
  • Led 6 rounds in the past year.
  • Typical check size: $1M – $8M.

Stage Focus

  • Seed (41%)
  • Series A (21%)
  • Series B (17%)
  • Series C (10%)
  • Undisclosed (3%)
  • Series D (3%)
  • Series Unknown (3%)

Country Focus

  • South Korea (90%)
  • Japan (7%)
  • United States (3%)

Industry Focus

  • Artificial Intelligence (Ai)
  • Software
  • Information Technology
  • Machine Learning
  • Enterprise Software
  • Cryptocurrency
  • E-commerce
  • Finance
  • Financial Services
  • Fintech
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Stone Bridge Ventures frequently co-invest with?

Industrial Bank of Korea
Asia, Seoul-t'ukpyolsi, South Korea, Seoul
Co-Investments: 3
Global Brain Corporation
Asia, Tokyo, Japan, Tokyo
Co-Investments: 2
Smilegate Investment
Asia, Kyonggi-do, South Korea, Seongnam
Co-Investments: 3
KOREA INVESTMENT & SECURITIES
Asia, Seoul-t'ukpyolsi, South Korea, Yongdungpo
Co-Investments: 2
FuturePlay
Asia, Seoul-t'ukpyolsi, South Korea, Seoul
Co-Investments: 2
Murex Partners
Asia, Seoul-t'ukpyolsi, South Korea, Seoul
Co-Investments: 3
KB Investment
Asia, Seoul-t'ukpyolsi, South Korea, Seoul
Co-Investments: 4
Strong Ventures
North America, California, United States, Los Angeles
Co-Investments: 3
InterVest Co.
Asia, Seoul-t'ukpyolsi, South Korea, Seoul
Co-Investments: 4
Atinum Partners
Asia, Seoul-t'ukpyolsi, South Korea, Seoul
Co-Investments: 5

What are some of recent deals done by Stone Bridge Ventures?

Liberty Labs

Seoul, Seoul-t'ukpyolsi, South Korea

Liberty Labs specializes in transforming small and medium-sized businesses into employee-owned enterprises.

Enterprise SoftwareInformation TechnologySoftware
SeedMay 26, 2025
Amount Raised: $9,495,508
Letsur

Seoul, Seoul-t'ukpyolsi, South Korea

Letsur developing automated solutions for AI development and data cleaning services.

Artificial Intelligence (AI)Data Center AutomationSoftware
SeedApr 2, 2025
Higher Diversity

Seocho, Seoul-t'ukpyolsi, South Korea

Higher Diversity provides foreigners with a platform for administrative and convenient services.

Information ServicesService Industry
Series AApr 1, 2025
Amount Raised: $3,401,548
JLT

Seongnam, Kyonggi-do, South Korea

JLT is a company that offers factory automation equipment solutions.

Industrial AutomationManufacturing
Series BFeb 25, 2025
Amount Raised: $16,047,161
Connecteve

Seoul, Seoul-t'ukpyolsi, South Korea

Connecteve is a robotics company that develops artificial intelligence based automated joint surgery machines for the medical industry.

Artificial Intelligence (AI)Health CareRobotics
SeedFeb 19, 2025
Amount Raised: $9,715,559
Airbility

Seongnam, Kyonggi-do, South Korea

Airability is a developer for potential airline mobility solutions.

AerospaceAir Transportation
SeedJan 22, 2025
Amount Raised: $1,738,465
Amber Road

Seoul, Seoul-t'ukpyolsi, South Korea

Amber Road is the creator of an operation management-focused data analysis program.

Artificial Intelligence (AI)Business DevelopmentSoftware
SeedJan 9, 2025
Amount Raised: $1,370,920
EcoRemix

Incheon, Inch'on-jikhalsi, South Korea

EcoRemix produces recycled soil by developing Customized Concrete Mixing Technology.

AgricultureEnvironmental ConsultingRecycling
SeedDec 26, 2024
WerksOut

Mapo, Seoul-t'ukpyolsi, South Korea

WerksOut is an online fashion brand store.

E-CommerceFashionSales
Series ADec 23, 2024
Amount Raised: $17,234,129
INKA Entworks

Seocho, Seoul-t'ukpyolsi, South Korea

INKA Entworks specializes in the field of digital rights management and mobile application security.

Information TechnologyNetwork Security
Series UnknownDec 19, 2024
Amount Raised: $7,694,307