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Status
ACTIVE
Global HQ
Princeton, United States
Countries of investment
  • United States
  • United Kingdom
  • Ireland
  • China
  • Taiwan
  • Japan
  • South Korea
  • India
  • Singapore
  • Germany
  • France
  • Netherlands
  • Israel
  • Australia
  • Canada
  • Sweden
  • Denmark
  • Finland
Investment stages
  • Pre-Seed
  • Seed
  • Series A
Industries
  • DeepTech
  • Climate Tech
  • Biotech
  • Health Tech
  • Hardware
  • Life Sciences
  • Robotics
  • Advanced Materials
  • Food Tech
  • Chemistry
  • Emerging Markets
About
SOSV is a Princeton-based venture capital firm focused on backing deep tech founders through accelerator-driven early-stage investments. Their focus spans deep tech, biotech, climate tech, health tech, and hardware across the United States, United Kingdom, Ireland, China, Taiwan, Japan, South Korea, India, Singapore, Germany, France, Netherlands, Israel, Australia, Canada, Sweden, Denmark, and Finland. The firm supports early-stage founders from pre-seed through Series A stages.
Min check size
$150K
Max check size
$500K
Fund size
NPS

Investment Thesis

SOSV is a pre-seed to Series A stage venture capital firm deploying capital across deep tech, climate tech, biotech, health tech, and hardware sectors. They invest $250K-$500K first checks through their HAX (hard tech), IndieBio (life sciences), and Orbit Startups (emerging markets) accelerator programs, with follow-on capacity up to $10M+. The firm differentiates itself as one of the world's most active deep tech accelerator programs with 1,200+ portfolio companies, four unicorns, and hands-on operational infrastructure spanning wet labs and hardware prototyping facilities.
Lead investor
Co Invest
Number of exits
Preferred contact method

Manager's Experience

Founded in 1995 by Sean O'Sullivan (Managing General Partner, co-founder of MapInfo which went public and later sold to Pitney Bowes for $500M+). Cyril Ebersweiler serves as Founding General Partner (co-founder of HAX in Shenzhen, one of the world's first hardware accelerators). Duncan Turner leads HAX as Managing General Partner from Newark, New Jersey. Po Bronson leads IndieBio as Managing General Partner. William Bao Bean leads Orbit Startups (formerly Chinaccelerator and MOX). Team of 100+ operators across 8 locations globally including Newark, San Francisco, Cork, Taipei, Tokyo, Hong Kong. Manages over $1.5B AUM. Portfolio of 1,200+ companies including four unicorns and 20+ IPOs, spanning biotech, hardware, climate tech, and emerging markets. Operates HAX (hard tech), IndieBio (life sciences), and Orbit Startups (emerging markets) accelerator programs providing $250K-$500K initial checks with follow-on capacity up to $10M+.

SOSV Contacts Information

Primary contact

Secondary contact

Team

Sean O'Sullivan - Founder & Managing General Partner

Cyril Ebersweiler - Founding General Partner

Duncan Turner - Managing General Partner HAX

Po Bronson - Managing General Partner IndieBio

William Bao Bean - Managing General Partner Orbit Startups

Susan Hobbs - CFO

Sarah Naguru - Principal

Prashant Mital - Partner

Portfolio

NEXT Biomedical

Perfect Day

Upside Foods

Formlabs

Motif FoodWorks

Geltor

Notpla

Twelve

MycoWorks

Solugen

Air Company

HotBox Robotics

Nuclera

Cell-Free

New Age Meats

TeaBot

Ellex Medical

PathAI

Solum

Boom Supersonic

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