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Status
ACTIVE
Global HQ
San Francisco, United States
Countries of investment
  • United States
Investment stages
  • Pre-Seed
  • Seed
  • Series A
Industries
  • Defense Technology
  • Autonomy
  • Aerospace
  • Robotics
  • National Security
  • Industrial
  • Hardware
  • Dual-Use
About
Riot Ventures is a San Francisco-based venture capital firm focused on backing frontier hardware and defense technology founders. Their focus spans defense, autonomy, aerospace, robotics, and national security across the United States. The firm supports hardware founders from pre-seed through Series A stages.
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$1M
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$5M
Fund size
NPS

Investment Thesis

Riot Ventures is a pre-seed to Series A stage venture capital firm deploying capital across defense technology, autonomy, aerospace, robotics, national security, and industrial sectors. They invest in category-defining hardware and dual-use companies pushing the frontier of physical technology in America. The firm differentiates itself through founder-operator DNA, deep engineering expertise, and focused mandate on the intersection of defense, autonomy, and industrial technology.
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Co Invest
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Manager's Experience

Founded and led by Stefan Kohli (Founder and Managing Partner) with a small team focused on defense technology, autonomy, and industrial hardware. Riot Ventures backs founders building at the intersection of deep tech, defense, and industrial technology, providing hands-on technical and go-to-market support. The firm has emerged as a specialist pre-seed investor in the American defense tech renaissance, with portfolio companies pursuing dual-use applications across autonomy, robotics, and aerospace. Team combines engineering expertise with commercial operating experience to help early-stage founders navigate government contracts, dual-use commercialization, and hardware scale-up challenges.

Riot Ventures Contacts Information

Primary contact

Team

Stephen Marcus - Co-founder & General Partner

Will Coffield - Co-founder & General Partner

Meghan Moreland - Investment Analysis

Collier Bern - Operational Support

Breanne Turner - Strategic Guidance

Pauline Kress - Investment Sourcing

Sarang Shah - Technology Evaluation

Nolan Van Nortwick - Operations

Portfolio

True Anomaly

Blue Water Autonomy

Valar Atomics

Karman

Shield AI

Oxide Computer Company

Desktop Metal

Toast

Parallel Systems

Elementary Robotics

Rugged Robotics

Simbe Robotics

Lumafield

Mango

Route

Kindo

OpenEnvoy

Endurance Energy

Alloy Enterprises

Nodal

STOR

Integrate

EnduroSat

Deterrence

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