What stage does Fortitude Ventures invest at?

Fortitude Ventures invests at the Pre-Seed, Seed, Series A stages.

Where is Fortitude Ventures located?

Fortitude Ventures is headquartered in San Francisco Bay Area, US.

Fortitude Ventures

Venture capital

San Francisco Bay Area · Pre-Seed–Series A · 4 people tracked

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Find your way into Fortitude Ventures

3,832 people in our graph share verified history with the Fortitude Ventures team — schools, employers, funds. One of them is your warm intro.

Aydin Senkutunlockedknows Ryan Longfield · together at Shopify (overlapped)

×2knows the team · via Shopify

knows the team · via Carnegie Mellon University

×3knows the team · via Kauffman Fellows

knows the team · via Google

×2knows the team · via Stanford University

✨ Fox Verdict

Investment thesis

Fortitude Ventures invests at the early stage in startups applying transformative technologies to reshape traditional industries. Its focus centers on two themes: AI-driven autonomy for knowledge work and robotic autonomy for the physical world. The firm backs visionary founders building autonomous systems across sectors such as healthcare back-office infrastructure, manufacturing, radiology, defense and intelligence, space-based servicing, real estate, and robotics testing. It targets companies leveraging AI agents and robotics to automate complex, traditionally manual processes.

Invests inAdvanced Manufacturing AI & Machine Learning Deep Tech Defense Tech Healthtech PropTech Robotics Space Tech San Francisco San Francisco Bay Area San Mateo United States

Source: firm website, verified Aug 3, 2026.

Stage

Pre-Seed–Series A

San Francisco Bay Area, US

Instruments

Equity

Founded

2023

Last 12 months

3 investments

Tracked investments

Team · 4 people

from the firm's website

Sungjoon Cho· Managing Partner· San Francisco Bay Areain 𝕏

Sungjoon Cho is a Kauffman Fellow, a member of Class 25 of the two-year venture capital leadership program run by Kauffman Fellows. The program's member directory lists them at Fortitude Ventures in United States.

Brian Yoo· Advisor· San Francisco Bay Areain

Advisor to the firm, associated with Moloco.

Igino Cafiero· Advisor· Palo Alto, California, United Statesin

Advisor to the firm, associated with Bear Flag Robotics.

Ryan Longfield· Advisor· Southlake, Texas, United Statesin

President of PolyAI, associated with Stage 2 Capital's LP network.

Founder mafia

2 people who came through Fortitude Ventures went on to found or lead other companies.

Igino CafieroAdvisorFounded Bear Flag Robotics Anthony PaekAdvisorFounded Lunit Venture Capital

What they invest in

from 2 of 4 portfolio companies

AI & Machine Learning ×1Crypto & Web3 ×1Fintech ×1Healthtech ×1Medical Devices ×1

HQs:United States×3

Investments · 4 tracked

founders shown can be your intro path

HOPPRhoppr.ai in✓ verified

HOPPR develops medical imaging AI models, including vision-language models for radiology workflows.

AI & Machine LearningHealthtechMedical Devices

Robert Bakos(Founder)in Khan Siddiqui, MD(Founder)in

Partner Sungjoon Cho· solo GP

Co-investorsGreycroft Health2047

Cashmerecashmere.finance 𝕏Jun 2026 · $5MDefunct

Cashmere provides a multi-signature Solana wallet that allows enterprises and startups to manage cryptocurrency holdings across multiple authorized signers rather than concentrating control in a single account.

Crypto & Web3FintechSan Francisco, US

Shashank Khanna(Founder)in Rebecca Lee(Founder)in Charlotte McGinn(Founder)in

Co-investorsCoinbase Ventures Notation Capital South Quad Y Combinator Canapi Ventures FBG Capital +8 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Katalyst Smack

Portfolio news

latest coverage across their companies

Katalyst Space and NASA abandon plans for Swift reboost - SpaceNews

Katalyst · spacenews.com · Aug 19, 2026

Smack Raises $61M Series B to Build LLMs for Military | citybiz

Smack · citybiz.co · Aug 19, 2026

Cashmere Raises $5M Seed

Cashmere · thesaasnews.com · Jun 15, 2026

Frequently asked questions

What stage does Fortitude Ventures invest at?: Fortitude Ventures invests at the Pre-Seed, Seed, Series A stages.
What sectors does Fortitude Ventures focus on?: Fortitude Ventures focuses on Advanced Manufacturing, AI & Machine Learning, Deep Tech, Defense Tech, Healthtech, PropTech, Robotics, Space Tech.
Where is Fortitude Ventures located?: Fortitude Ventures is headquartered in San Francisco Bay Area, US.

Images

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