Parallel Systems develops autonomous battery-electric rail vehicles for shorter freight routes on existing railway infrastructure.
Riot Ventures
Activity from announced rounds
- Rounds participated in
- 9
- Confirmed lead rounds
- 1 5 roles undisclosed
- New companies
- 9 First participation on record · 0 follow-on
- Funding in participating rounds
- $3.7B 9 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
9 in all activityAmerican Supercritical develops modular power equipment that converts waste heat into electricity using supercritical carbon dioxide.
EnduroSat designs and manufactures modular, software-defined satellites and components, and provides mission services for commercial and institutional operators.
Valar Atomics develops modular nuclear reactors and energy campuses for industrial heat and electricity.
Builds autonomous spacecraft, advanced payloads, mission software, and space-based interceptors for U.S. national security
Develops intelligent systems for protecting service members and civilians
Delivers AI data infrastructure for mission-critical machines across space, defense, and autonomy
Develops project-management software for classified government projects.
Designs and manufactures integrated on-prem cloud computing systems