# Radiant Nuclear

> Portable nuclear microreactor company aiming to deliver clean, resilient power.

## Why it is interesting

Radiant sits at climate + American Dynamism: portable reactors for remote/defense energy. Hard-tech timelines, high strategic value.

## Profile

- **Stage:** growth
- **Status:** private
- **Industries:** climate-tech, deep-tech, defense-tech
- **Coverage:** full
- **Last updated:** 2026-07-24

## Key facts

- Series C (Oct 2024): $100M led by DCVC; a16z, Founders Fund, USV participated (Radiant blog)
- Series B (Apr 2023): $40M led by a16z; Founders Fund, Cantos among participants (Radiant blog)
- Co-investors not in VCT directory: DCVC, Draper Associates, Boost VC, Chevron Technology Ventures

## Investors in our directory

- https://venturecapitaltracker.com/fund/andreessen-horowitz
- https://venturecapitaltracker.com/fund/cantos
- https://venturecapitaltracker.com/fund/founders-fund
- https://venturecapitaltracker.com/fund/union-square-ventures

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Source: https://venturecapitaltracker.com/startup/radiant-nuclear