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SOSV

Also known as HAX, IndieBio, SOSV NY, SOSV SF

Accelerator Princeton, United States sosv.com

Investment$550K
Credits and perksNone statedMaximum across tiers
Program length—
Companies supported800as of 2026

Overview

SOSV's in-house startup development programs are its entry point for pre-seed deep tech investments. HAX in Newark serves hard tech, SOSV NY (formerly IndieBio New York) serves health and engineering biology with wet labs, and SOSV SF covers deep tech broadly. The programs give help with product development, manufacturing, regulation and fundraising, and SOSV follows on through Series B.

What startups get

Pre-seed investment of up to $550K, lab and workshop space, technical and commercial support, and follow-on funding from SOSV.

Details

Type
Accelerator
Headquarters
Princeton, United States
Runs in
Newark, New York, San Francisco
Format
Program-based, in person at SOSV facilities
Who can apply
Deep tech founders in climate, human health and hard tech
Standard terms
$550K
Stages
Pre-seed, Seed
Sectors
deep tech, climate, health, hardware, biotech
Status
Active
Website
sosv.com

Venture funds

SOSV also invests through venture funds managed by SOSV. Its latest fund, SOSV V, closed at $306M in 2024. It ranks #136 of 427 firms in the Venture Capital Fund Index by latest fund size.

Notable alumni

About this data

Compiled from the program’s website, announcements, and press reports as of October 9, 2026. Terms, credits, and eligibility change between cohorts; confirm them with the program before applying. Alumni are examples, not a complete list.

  1. sosv.com
  2. sosv.com/about
  3. en.wikipedia.org/wiki/SOSV